Portfolio / Work
Projects and Labs
Across Development, Cloud, Cybersecurity, and AI domains, including academic research projects.
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Showing 57 of 57 items in list view
Development
29Company Projects
17+
Western Union Self-Service Money Transfer Kiosk
meldCX
Secure international self-service money transfer kiosk for Western Union enabling cross-border transfers with compliance to country-specific tax laws and financial regulations. Features dual-screen architecture with targeted advertisements, automatic recovery mechanisms, real-time alert systems for monitoring, and an admin system for managing kiosk cash and transaction operations. Handles tax compliance and regulatory requirements across multiple countries for international money transfer operations.
Key Skills
Key Responsibilities
- Spearheaded development and application release management for the kiosk, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Researched and integrated IoT peripheral APIs, including barcode scanners and cash insert/dispense mechanisms, into the application
- Authored detailed technical findings and comparative proposals to guide stakeholders toward the most efficient application enhancements
- Reviewed technical requirements and identified and organized development tasks
- Implemented secure authentication and identity validation workflows for transaction processing
- Implemented automatic recovery mechanisms and real-time alerting for application monitoring and issue detection
- Developed an admin system for managing kiosk cash and transaction operations
- Built transaction features supporting multiple payment methods and currencies for self-service money transfers
- Handled implementation of tax compliance and regulatory requirements across multiple countries for international money transfer operations
meldCX Core Self-healing and Alerting System
meldCX
Self-healing and alerting system that automatically detects, alerts, and resolves kiosk peripheral issues in real time, minimizing maintenance requirements and operational costs. Features real-time alert and notification systems for proactive monitoring of peripheral health including non-responsive devices, overheating, and capacity issues. Powered by meldCX Smartboards as the enabling instrumentation for seamless peripheral integration, centralized fleet management, and remote monitoring through an intuitive dashboard. Deployed nationwide for Post Office UK in partnership with imageHOLDERS, providing effortless remote oversight and control of self-service kiosks across multiple branch locations.
Project Links
Key Skills
Key Responsibilities
- Led development and system release management for the self-healing and alerting system, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Led the creation of technical demonstrations for both technical and non-technical stakeholders showcasing the system's capabilities and business value
- Assigned tasks and managed the development flow to keep delivery on schedule
- Coordinated priorities, resolved blockers, and ensured consistent engineering standards across the team
- Designed a scalable and flexible architecture to support diverse kiosk environments and peripheral integrations
- Architected real-time alert and notification systems to proactively detect kiosk peripheral issues and enable immediate visibility and response
- Engineered automated recovery mechanisms that proactively resolved critical kiosk peripheral issues without human intervention, reducing operational costs and downtime
meldCX Core Cloud Console
meldCX
Centralized cloud console for rapidly building, managing, and deploying secure commercial applications across IoT and kiosk fleets. Provides full operational control through device orchestration, remote management, monitoring, analytics, and release workflows. Features remote OS and peripheral control enabling operators to manage devices from anywhere without on-site visits, reducing service costs and improving operational efficiency for enterprise-scale operations.
Key Skills
Key Responsibilities
- Spearheaded development of the cloud console, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Built and refined cloud console interfaces for multi-tenant fleet visibility, device lifecycle actions, and operational workflows at scale
- Designed user interfaces for new features of the application
- Authored comprehensive technical documentation and improvement proposals that translated complex findings into actionable product enhancements
- Reviewed technical requirements and identified and organized development tasks
- Implemented improvements and new features across the console application
- Implemented remote device and peripheral control features enabling operators to manage devices without requiring on-site visits
- Built device and peripheral automation capabilities to support operations at scale across the fleet
- Researched third-party products and APIs for integration into the console
- Built billing and subscription management, and sign-up and authentication workflows, for the multi-tenant SaaS platform
meldCX Core API
meldCX
Core backend API layer powering the meldCX platform capabilities across cloud and edge workflows. Provides secure, scalable service integrations for device management, telemetry workflows, and enterprise operations across distributed kiosk environments. Supports both internal services and third-party API integrations to expand platform capabilities.
Key Skills
Key Responsibilities
- Integrated internal services and third-party APIs to expand platform capabilities and streamline backend workflows
- Implemented backend improvements and feature delivery for API endpoints supporting console and device operations
- Contributed to the development of multi-tenant system capabilities, supporting tenant boundary enforcement and scalable operations across multiple customers
- Supported large-scale device and peripheral operations across distributed kiosk environments, including remote control capabilities
- Reviewed technical requirements, decomposed delivery tasks, and coordinated implementation details across contributors
- Produced technical documentation and implementation proposals to improve service reliability and maintainability
- Worked on billing and subscription management, and sign-up and authentication workflows, for the multi-tenant SaaS platform
- Worked on database schema design and optimization to support scalable backend operations
meldCX agentM API
meldCX
API that abstracts peripheral drivers' interactions for kiosk applications, providing a unified interface for hardware integration across different platforms. Handles investigation and resolution of API and Chrome OS issues by identifying root causes, researching practical workarounds, and evaluating emerging Chrome OS technologies to improve application reliability and compatibility.
Project Links
Key Skills
Key Responsibilities
- Investigated meldCX agentM API and Chrome OS bugs and researched workarounds to keep Chromebook-based kiosk deployments stable
- Researched new Chrome OS technologies and Chrome APIs relevant to kiosk application development
meldCX Core Platform Tradeshow Demo Applications
meldCX
Suite of 7+ comprehensive tradeshow demo applications showcasing the meldCX Core platform's cross-platform capabilities and enterprise features. Demonstrates real-world use cases across different verticals and operating systems including Android, Windows, Linux, and ChromeOS. Showcases peripheral integration capabilities including barcode scanners, RFID readers, payment terminals, cash dispensers, cameras, and other IoT devices to drive enterprise customer acquisition globally.
Project Links
Key Skills
Key Responsibilities
- Spearheaded demo application development and release management across the tradeshow demo suite, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Designed and built end-to-end demo solutions showcasing platform capabilities across multiple industries
- Implemented cross-platform functionality across Android, Windows, Linux, and ChromeOS
- Showcased IoT peripheral integration capabilities across a range of device types
- Directly contributed to enterprise customer acquisition through live demonstrations at trade shows across the US, UK, and Australia
- Created compelling demonstrations of platform features including remote control, IoT integration, and real-time monitoring
Western Union Self-Service Money Transfer Kiosk
meldCX
Secure international self-service money transfer kiosk for Western Union enabling cross-border transfers with compliance to country-specific tax laws and financial regulations. Features dual-screen architecture with targeted advertisements, automatic recovery mechanisms, real-time alert systems for monitoring, and an admin system for managing kiosk cash and transaction operations. Handles tax compliance and regulatory requirements across multiple countries for international money transfer operations.
Key Skills
Key Responsibilities
- Spearheaded development and application release management for the kiosk, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Researched and integrated IoT peripheral APIs, including barcode scanners and cash insert/dispense mechanisms, into the application
- Authored detailed technical findings and comparative proposals to guide stakeholders toward the most efficient application enhancements
- Reviewed technical requirements and identified and organized development tasks
- Implemented secure authentication and identity validation workflows for transaction processing
- Implemented automatic recovery mechanisms and real-time alerting for application monitoring and issue detection
- Developed an admin system for managing kiosk cash and transaction operations
- Built transaction features supporting multiple payment methods and currencies for self-service money transfers
- Handled implementation of tax compliance and regulatory requirements across multiple countries for international money transfer operations
meldCX Core Cloud Console
meldCX
Centralized cloud console for rapidly building, managing, and deploying secure commercial applications across IoT and kiosk fleets. Provides full operational control through device orchestration, remote management, monitoring, analytics, and release workflows. Features remote OS and peripheral control enabling operators to manage devices from anywhere without on-site visits, reducing service costs and improving operational efficiency for enterprise-scale operations.
Key Skills
Key Responsibilities
- Spearheaded development of the cloud console, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Built and refined cloud console interfaces for multi-tenant fleet visibility, device lifecycle actions, and operational workflows at scale
- Designed user interfaces for new features of the application
- Authored comprehensive technical documentation and improvement proposals that translated complex findings into actionable product enhancements
- Reviewed technical requirements and identified and organized development tasks
- Implemented improvements and new features across the console application
- Implemented remote device and peripheral control features enabling operators to manage devices without requiring on-site visits
- Built device and peripheral automation capabilities to support operations at scale across the fleet
- Researched third-party products and APIs for integration into the console
- Built billing and subscription management, and sign-up and authentication workflows, for the multi-tenant SaaS platform
meldCX agentM API
meldCX
API that abstracts peripheral drivers' interactions for kiosk applications, providing a unified interface for hardware integration across different platforms. Handles investigation and resolution of API and Chrome OS issues by identifying root causes, researching practical workarounds, and evaluating emerging Chrome OS technologies to improve application reliability and compatibility.
Project Links
Key Skills
Key Responsibilities
- Investigated meldCX agentM API and Chrome OS bugs and researched workarounds to keep Chromebook-based kiosk deployments stable
- Researched new Chrome OS technologies and Chrome APIs relevant to kiosk application development
meldCX Core Self-healing and Alerting System
meldCX
Self-healing and alerting system that automatically detects, alerts, and resolves kiosk peripheral issues in real time, minimizing maintenance requirements and operational costs. Features real-time alert and notification systems for proactive monitoring of peripheral health including non-responsive devices, overheating, and capacity issues. Powered by meldCX Smartboards as the enabling instrumentation for seamless peripheral integration, centralized fleet management, and remote monitoring through an intuitive dashboard. Deployed nationwide for Post Office UK in partnership with imageHOLDERS, providing effortless remote oversight and control of self-service kiosks across multiple branch locations.
Project Links
Key Skills
Key Responsibilities
- Led development and system release management for the self-healing and alerting system, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Led the creation of technical demonstrations for both technical and non-technical stakeholders showcasing the system's capabilities and business value
- Assigned tasks and managed the development flow to keep delivery on schedule
- Coordinated priorities, resolved blockers, and ensured consistent engineering standards across the team
- Designed a scalable and flexible architecture to support diverse kiosk environments and peripheral integrations
- Architected real-time alert and notification systems to proactively detect kiosk peripheral issues and enable immediate visibility and response
- Engineered automated recovery mechanisms that proactively resolved critical kiosk peripheral issues without human intervention, reducing operational costs and downtime
meldCX Core API
meldCX
Core backend API layer powering the meldCX platform capabilities across cloud and edge workflows. Provides secure, scalable service integrations for device management, telemetry workflows, and enterprise operations across distributed kiosk environments. Supports both internal services and third-party API integrations to expand platform capabilities.
Key Skills
Key Responsibilities
- Integrated internal services and third-party APIs to expand platform capabilities and streamline backend workflows
- Implemented backend improvements and feature delivery for API endpoints supporting console and device operations
- Contributed to the development of multi-tenant system capabilities, supporting tenant boundary enforcement and scalable operations across multiple customers
- Supported large-scale device and peripheral operations across distributed kiosk environments, including remote control capabilities
- Reviewed technical requirements, decomposed delivery tasks, and coordinated implementation details across contributors
- Produced technical documentation and implementation proposals to improve service reliability and maintainability
- Worked on billing and subscription management, and sign-up and authentication workflows, for the multi-tenant SaaS platform
- Worked on database schema design and optimization to support scalable backend operations
meldCX Core Platform Tradeshow Demo Applications
meldCX
Suite of 7+ comprehensive tradeshow demo applications showcasing the meldCX Core platform's cross-platform capabilities and enterprise features. Demonstrates real-world use cases across different verticals and operating systems including Android, Windows, Linux, and ChromeOS. Showcases peripheral integration capabilities including barcode scanners, RFID readers, payment terminals, cash dispensers, cameras, and other IoT devices to drive enterprise customer acquisition globally.
Project Links
Key Skills
Key Responsibilities
- Spearheaded demo application development and release management across the tradeshow demo suite, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment
- Designed and built end-to-end demo solutions showcasing platform capabilities across multiple industries
- Implemented cross-platform functionality across Android, Windows, Linux, and ChromeOS
- Showcased IoT peripheral integration capabilities across a range of device types
- Directly contributed to enterprise customer acquisition through live demonstrations at trade shows across the US, UK, and Australia
- Created compelling demonstrations of platform features including remote control, IoT integration, and real-time monitoring
Personal Projects
9+
My 2020 Portfolio
Personal Project · 2020
Personal portfolio that helped land my first developer job in 2020. Inspired by the anime Kimi no Nawa (Your Name), the design incorporates the film's ethereal aesthetics with dreamy color palettes and smooth animations. Showcases front-end development skills with React, Bootstrap, and SASS featuring responsive design, and clean UI. Active from 2020, retired in 2023.
Project Links
Key Skills
My 2019 Portfolio
Personal Project · 2019
My first personal portfolio built with pure HTML, CSS (with Sass), and JavaScript without any JavaSCript framework. Showcases early web development projects and building foundation as a front-end developer. Features clean, responsive design with HTML5 and CSS3. Highlights services in front-end development, and landing pages with focus on UI/UX design. In use from 2019, retired in 2020.
Project Links
Key Skills
Development Atlas
Personal Project
Unified reference library for software engineers consolidating multiple atlases into one platform covering algorithms, data structures, design patterns, architectural patterns, and system design. Serves as a centralized field guide for building better software with curated content organized for quick recall and deeper study.
Project Links
Key Skills
COVID-19 Updates Tracker Site
Personal Project · 2020
Real-time COVID-19 tracking application providing updates on coronavirus statistics and status. Built during the pandemic to help users stay informed about the global health situation.
Project Links
Key Skills
Key Responsibilities
- Designed and developed the complete application from scratch
- Integrated real-time COVID-19 data APIs
- Implemented data visualization for tracking statistics
- Created responsive interface for various devices
Movie Search Engine Site
Personal Project · 2020
Dynamic movie search application powered by TMDb API enabling users to discover films, view details, and explore ratings. Features real-time search functionality and comprehensive movie information display.
Project Links
Key Skills
Key Responsibilities
- Designed and developed the complete application from scratch
- Integrated TMDb API for movie data retrieval
- Implemented real-time search functionality
- Created responsive interface for various devices
University Online Admission Site
Personal Project · 2020
Fictional university website with online admission system for Jer Catallo University. Features comprehensive navigation covering admissions, administration, academics, linkages, extension services, and student services. Designed to simulate a full university portal with professional institutional branding.
Project Links
Key Skills
My 2020 Portfolio
Personal Project · 2020
Personal portfolio that helped land my first developer job in 2020. Inspired by the anime Kimi no Nawa (Your Name), the design incorporates the film's ethereal aesthetics with dreamy color palettes and smooth animations. Showcases front-end development skills with React, Bootstrap, and SASS featuring responsive design, and clean UI. Active from 2020, retired in 2023.
Project Links
Key Skills
Development Atlas
Personal Project
Unified reference library for software engineers consolidating multiple atlases into one platform covering algorithms, data structures, design patterns, architectural patterns, and system design. Serves as a centralized field guide for building better software with curated content organized for quick recall and deeper study.
Project Links
Key Skills
Movie Search Engine Site
Personal Project · 2020
Dynamic movie search application powered by TMDb API enabling users to discover films, view details, and explore ratings. Features real-time search functionality and comprehensive movie information display.
Project Links
Key Skills
Key Responsibilities
- Designed and developed the complete application from scratch
- Integrated TMDb API for movie data retrieval
- Implemented real-time search functionality
- Created responsive interface for various devices
My 2019 Portfolio
Personal Project · 2019
My first personal portfolio built with pure HTML, CSS (with Sass), and JavaScript without any JavaSCript framework. Showcases early web development projects and building foundation as a front-end developer. Features clean, responsive design with HTML5 and CSS3. Highlights services in front-end development, and landing pages with focus on UI/UX design. In use from 2019, retired in 2020.
Project Links
Key Skills
COVID-19 Updates Tracker Site
Personal Project · 2020
Real-time COVID-19 tracking application providing updates on coronavirus statistics and status. Built during the pandemic to help users stay informed about the global health situation.
Project Links
Key Skills
Key Responsibilities
- Designed and developed the complete application from scratch
- Integrated real-time COVID-19 data APIs
- Implemented data visualization for tracking statistics
- Created responsive interface for various devices
University Online Admission Site
Personal Project · 2020
Fictional university website with online admission system for Jer Catallo University. Features comprehensive navigation covering admissions, administration, academics, linkages, extension services, and student services. Designed to simulate a full university portal with professional institutional branding.
Project Links
Key Skills
Labs
1+
Java W3Schools Labs
Personal Project · 2026
Hands-on Java learning lab based on the W3Schools Java Tutorial and GeeksforGeeks DSA in Java. Every example, exercise, and problem is written by hand, without AI assistance, one topic at a time, to build strong foundations and coding muscle memory. The learning scope spans Java syntax, OOP, collections, file I/O, concurrency, and core data structures and algorithms, with an emphasis on understanding concepts and solving problems independently.
Project Links
Key Skills
Tech Stack
Key Responsibilities
- Wrote runnable introductory Java lessons with main methods and console output
- Organized tutorial packages by section, topic, and lesson with source references
- Configured Maven for Java 27 and documented IntelliJ IDEA and command-line workflows
- Scaffolded broader Java topics and a GeeksforGeeks DSA roadmap for ongoing practice
Java W3Schools Labs
Personal Project · 2026
Hands-on Java learning lab based on the W3Schools Java Tutorial and GeeksforGeeks DSA in Java. Every example, exercise, and problem is written by hand, without AI assistance, one topic at a time, to build strong foundations and coding muscle memory. The learning scope spans Java syntax, OOP, collections, file I/O, concurrency, and core data structures and algorithms, with an emphasis on understanding concepts and solving problems independently.
Project Links
Key Skills
Tech Stack
Key Responsibilities
- Wrote runnable introductory Java lessons with main methods and console output
- Organized tutorial packages by section, topic, and lesson with source references
- Configured Maven for Java 27 and documented IntelliJ IDEA and command-line workflows
- Scaffolded broader Java topics and a GeeksforGeeks DSA roadmap for ongoing practice
Academic
2+
iLungs Symptom Checker API
Pampanga State University
Backend service layer powering iLungs, exposing the symptom checker, healthcare provider lookup, and regional analytics as dedicated API endpoints consumed by the iLungs web application.
Key Skills
Research Status
Defended and completed but not published
Key Responsibilities
- Designed and built the API endpoints serving the symptom checker
- Implemented the healthcare provider finder API for locating nearby facilities
- Built API services for regional data analytics and disease tracking
- Implemented a multi-tenant architecture to separate healthcare data and operations across organizations
- Mentored the backend developer to align implementation with the project requirements and system architecture
- Gathered and processed datasets to support the API and research components
iLungs Symptom Checker Web Application
Pampanga State University
Web-based machine learning system for lung health monitoring and referral in the Philippines. Features ML-powered symptom checker for lung condition assessment, healthcare provider finder for locating nearby facilities, and regional data analytics for disease tracking. Built as a research project combining machine learning models with a full-stack web application to support healthcare decision-making and patient referrals.
Key Skills
Research Status
Defended and completed but not published
Key Responsibilities
- Served as leader of the research group, guiding co-researchers through the research paper work and system development for iLungs
- Managed the development and documentation team, organizing and identifying research and engineering tasks
- Designed, built, and tested machine learning models powering the symptom checker
- Worked on both the front-end and back-end of the iLungs web application
- Implemented a multi-tenant architecture to separate healthcare data and operations across organizations
- Handled communication and coordination with university stakeholders, health practitioners, IT experts, and government officials involved in the project
iLungs Symptom Checker API
Pampanga State University
Backend service layer powering iLungs, exposing the symptom checker, healthcare provider lookup, and regional analytics as dedicated API endpoints consumed by the iLungs web application.
Key Skills
Research Status
Defended and completed but not published
Key Responsibilities
- Designed and built the API endpoints serving the symptom checker
- Implemented the healthcare provider finder API for locating nearby facilities
- Built API services for regional data analytics and disease tracking
- Implemented a multi-tenant architecture to separate healthcare data and operations across organizations
- Mentored the backend developer to align implementation with the project requirements and system architecture
- Gathered and processed datasets to support the API and research components
iLungs Symptom Checker Web Application
Pampanga State University
Web-based machine learning system for lung health monitoring and referral in the Philippines. Features ML-powered symptom checker for lung condition assessment, healthcare provider finder for locating nearby facilities, and regional data analytics for disease tracking. Built as a research project combining machine learning models with a full-stack web application to support healthcare decision-making and patient referrals.
Key Skills
Research Status
Defended and completed but not published
Key Responsibilities
- Served as leader of the research group, guiding co-researchers through the research paper work and system development for iLungs
- Managed the development and documentation team, organizing and identifying research and engineering tasks
- Designed, built, and tested machine learning models powering the symptom checker
- Worked on both the front-end and back-end of the iLungs web application
- Implemented a multi-tenant architecture to separate healthcare data and operations across organizations
- Handled communication and coordination with university stakeholders, health practitioners, IT experts, and government officials involved in the project
Cybersecurity
23Personal Projects
3+
OWASP Security Risk Atlas
Personal Project
Comprehensive security reference site compiling all OWASP Top 10 lists in one place. Covers Web Security, API Security, and LLM Security vulnerabilities with side-by-side comparison, release tracking, and detailed security insights across multiple years. Useful for developers seeking quick reference and continuous learning of security best practices.
Project Links
Key Skills
Regulatory Compliance Atlas
Personal Project
A developer-focused compliance atlas that centralizes major security and regulatory standards with practical implementation guidance, filterable categories and regions, and concise code-backed references for faster secure delivery.
Project Links
Key Skills
Cybersecurity Atlas
Personal Project
Personal cybersecurity reference platform that unifies incident response playbooks, a CWE-mapped vulnerability catalogue, hardening guides, security tooling, and security concepts into one navigable field guide backed by a dedicated API. The site helps security practitioners browse attack indicators, remediation actions, security controls, tools, and foundational concepts across application, cloud, product, DevSecOps, IoT, and kiosk security domains.
Project Links
Key Skills
Key Responsibilities
- Designed and developed a unified reference surface for application, cloud, and product security
- Curated and structured 52 application security playbooks with attack vectors, indicators of compromise, and phased response actions
- Organized vulnerability references, hardening controls, security tools, and foundational security concepts for searchable exploration
- Built the project around a dedicated API to support consistent content delivery across the security atlases
OWASP Security Risk Atlas
Personal Project
Comprehensive security reference site compiling all OWASP Top 10 lists in one place. Covers Web Security, API Security, and LLM Security vulnerabilities with side-by-side comparison, release tracking, and detailed security insights across multiple years. Useful for developers seeking quick reference and continuous learning of security best practices.
Project Links
Key Skills
Cybersecurity Atlas
Personal Project
Personal cybersecurity reference platform that unifies incident response playbooks, a CWE-mapped vulnerability catalogue, hardening guides, security tooling, and security concepts into one navigable field guide backed by a dedicated API. The site helps security practitioners browse attack indicators, remediation actions, security controls, tools, and foundational concepts across application, cloud, product, DevSecOps, IoT, and kiosk security domains.
Project Links
Key Skills
Key Responsibilities
- Designed and developed a unified reference surface for application, cloud, and product security
- Curated and structured 52 application security playbooks with attack vectors, indicators of compromise, and phased response actions
- Organized vulnerability references, hardening controls, security tools, and foundational security concepts for searchable exploration
- Built the project around a dedicated API to support consistent content delivery across the security atlases
Regulatory Compliance Atlas
Personal Project
A developer-focused compliance atlas that centralizes major security and regulatory standards with practical implementation guidance, filterable categories and regions, and concise code-backed references for faster secure delivery.
Project Links
Key Skills
Labs
20+
SQL Query Filtering for Security Analysis
Personal Project · 2026
Applied SQL filters to investigate security incidents, query databases for suspicious activities, and extract relevant security data using WHERE clauses and operators.
Key Skills
Activity Documents (2)
Linux File Permissions Management
Personal Project · 2026
Used Linux commands to manage file permissions, examined and modified file system permissions using chmod, and documented security configurations for proper access control.
Key Skills
NIST Cybersecurity Framework Incident Response
Personal Project · 2026
Applied the NIST Cybersecurity Framework to respond to a security incident, performed incident analysis, and documented response procedures following industry best practices.
Key Skills
Activity Documents (2)
Network Attack Analysis
Personal Project · 2026
Analyzed network attacks using Wireshark, documented cybersecurity incidents, and interpreted TCP/HTTP logs for threat detection.
Key Skills
Network Hardening Analysis
Personal Project · 2026
Analyzed network hardening techniques and tools, performed security risk assessment to identify vulnerabilities and recommend hardening measures.
Key Skills
Network Layer Communication Analysis
Personal Project · 2026
Performed network traffic analysis at the network layer, created cybersecurity incident reports documenting suspicious activities and vulnerabilities.
Key Skills
SQL Query Filtering for Security Analysis
Personal Project · 2026
Applied SQL filters to investigate security incidents, query databases for suspicious activities, and extract relevant security data using WHERE clauses and operators.
Key Skills
Activity Documents (2)
NIST Cybersecurity Framework Incident Response
Personal Project · 2026
Applied the NIST Cybersecurity Framework to respond to a security incident, performed incident analysis, and documented response procedures following industry best practices.
Key Skills
Activity Documents (2)
Network Hardening Analysis
Personal Project · 2026
Analyzed network hardening techniques and tools, performed security risk assessment to identify vulnerabilities and recommend hardening measures.
Key Skills
Linux File Permissions Management
Personal Project · 2026
Used Linux commands to manage file permissions, examined and modified file system permissions using chmod, and documented security configurations for proper access control.
Key Skills
Network Attack Analysis
Personal Project · 2026
Analyzed network attacks using Wireshark, documented cybersecurity incidents, and interpreted TCP/HTTP logs for threat detection.
Key Skills
Network Layer Communication Analysis
Personal Project · 2026
Performed network traffic analysis at the network layer, created cybersecurity incident reports documenting suspicious activities and vulnerabilities.
Key Skills
Cloud
4Labs
4+
AWS Highly Available 1-Tier Architecture
Personal Project
Designed a foundational 1-tier web application architecture on AWS with high availability across multiple Availability Zones. Features Application Load Balancer distributing traffic to EC2 instances in a custom VPC, implementing health checks and basic auto-scaling for resilience and fault tolerance.
Key Skills
Key Responsibilities
- Design basic 1-tier architecture with ALB + EC2
- Distribute instances across at least two Availability Zones
- Implement health checks and simple scaling policies
- Create architecture diagrams and document research findings
AWS Highly Available 2-Tier Architecture
Personal Project
Architected a secure 2-tier web application separating presentation and data layers. Public web tier with EC2 instances behind ALB, and private data tier with Multi-AZ RDS in isolated subnets. Implemented strict security groups, network ACLs, and subnet isolation following AWS security best practices for production-grade deployments.
Key Skills
Key Responsibilities
- Design web tier in public subnets behind ALB
- Deploy database tier in private subnets (Multi-AZ RDS)
- Harden security groups and restrict inbound/outbound access
- Create layered architecture diagrams and summarize design research
AWS Highly Available 3-Tier Architecture
Personal Project
Designed enterprise-grade 3-tier architecture with complete separation of presentation, application, and data layers across multiple Availability Zones. ALB routes traffic to web tier, isolated application tier processes business logic, and private RDS database tier ensures data persistence. Implements comprehensive security controls, failover mechanisms, and scalability patterns for production workloads.
Key Skills
Key Responsibilities
- Separate presentation, application, and data tiers
- Distribute workloads across multiple Availability Zones
- Add health checks and basic failover considerations
- Produce full-stack architecture diagrams and capture research notes
Simple AWS CDK Infrastructure Project
Personal Project
A lightweight AWS CDK project demonstrating Infrastructure as Code (IaC) deployment. Provisions an EC2 instance within a custom VPC using TypeScript and CloudFormation. Created in preparation for building more complex infrastructure.
Project Links
Key Skills
Key Responsibilities
- Built Infrastructure as Code using AWS CDK with JavaScript
- Created VPC with 2 availability zones
- Provisioned EC2 t2.micro instance with Windows Server 2022
- Configured security group with default rules
AWS Highly Available 1-Tier Architecture
Personal Project
Designed a foundational 1-tier web application architecture on AWS with high availability across multiple Availability Zones. Features Application Load Balancer distributing traffic to EC2 instances in a custom VPC, implementing health checks and basic auto-scaling for resilience and fault tolerance.
Key Skills
Key Responsibilities
- Design basic 1-tier architecture with ALB + EC2
- Distribute instances across at least two Availability Zones
- Implement health checks and simple scaling policies
- Create architecture diagrams and document research findings
AWS Highly Available 3-Tier Architecture
Personal Project
Designed enterprise-grade 3-tier architecture with complete separation of presentation, application, and data layers across multiple Availability Zones. ALB routes traffic to web tier, isolated application tier processes business logic, and private RDS database tier ensures data persistence. Implements comprehensive security controls, failover mechanisms, and scalability patterns for production workloads.
Key Skills
Key Responsibilities
- Separate presentation, application, and data tiers
- Distribute workloads across multiple Availability Zones
- Add health checks and basic failover considerations
- Produce full-stack architecture diagrams and capture research notes
AWS Highly Available 2-Tier Architecture
Personal Project
Architected a secure 2-tier web application separating presentation and data layers. Public web tier with EC2 instances behind ALB, and private data tier with Multi-AZ RDS in isolated subnets. Implemented strict security groups, network ACLs, and subnet isolation following AWS security best practices for production-grade deployments.
Key Skills
Key Responsibilities
- Design web tier in public subnets behind ALB
- Deploy database tier in private subnets (Multi-AZ RDS)
- Harden security groups and restrict inbound/outbound access
- Create layered architecture diagrams and summarize design research
Simple AWS CDK Infrastructure Project
Personal Project
A lightweight AWS CDK project demonstrating Infrastructure as Code (IaC) deployment. Provisions an EC2 instance within a custom VPC using TypeScript and CloudFormation. Created in preparation for building more complex infrastructure.
Project Links
Key Skills
Key Responsibilities
- Built Infrastructure as Code using AWS CDK with JavaScript
- Created VPC with 2 availability zones
- Provisioned EC2 t2.micro instance with Windows Server 2022
- Configured security group with default rules
AI
1Academic
1+
iLungs Symptom Checker Machine Learning Model
Pampanga State University
Machine learning symptom checker model for iLungs, trained to assess lung condition risk from patient-reported symptoms and support the referral workflow with data-driven triage.
Key Skills
Research Status
Defended and completed but not published
Key Responsibilities
- Designed, built, and tested multiple machine learning models for the symptom checker
- Gathered and processed datasets from online sources to train and validate the models
- Evaluated model performance and iterated on features to improve symptom assessment accuracy
- Packaged the trained model for consumption by the iLungs API backend
iLungs Symptom Checker Machine Learning Model
Pampanga State University
Machine learning symptom checker model for iLungs, trained to assess lung condition risk from patient-reported symptoms and support the referral workflow with data-driven triage.
Key Skills
Research Status
Defended and completed but not published
Key Responsibilities
- Designed, built, and tested multiple machine learning models for the symptom checker
- Gathered and processed datasets from online sources to train and validate the models
- Evaluated model performance and iterated on features to improve symptom assessment accuracy
- Packaged the trained model for consumption by the iLungs API backend
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