Projects and Labs

14 Projects, 12 Labs across Development, Cloud, and Cybersecurity domains

Domain

Type

Company

Showing 26 of 26 items

Projects

14

meldCX Core Self-healing System

meldCX • Oct 2025 - Present

Engineered self-healing system that automatically detects and resolves kiosk peripheral issues in real time, minimizing maintenance requirements and operational costs. 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.

Key Skills

Self-Healing System DevelopmentScalable System ArchitectureReal-Time Alerting and MonitoringWorkflow and Release LeadershipAutomation EngineeringResearch and Development

Key Responsibilities

  • Led the development and system release management, 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 self-healing system 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
  • Architected real-time alert and notification systems to detect kiosk peripherals issues like non-responsive peripherals, overheating, over capacity and more
  • Engineered comprehensive automated recovery mechanisms that proactively resolved critical kiosk peripherals issues without human intervention, eliminating on-site technician visits and reducing operational costs and downtime by enabling 24/7 autonomous troubleshooting through meldCX Smartboards instrumentation

meldCX agentM API

meldCX • Jan 2024 - Present

Maintained and supported comprehensive API powering all meldCX kiosk applications across multiple operating systems including Android, Windows, Linux, and ChromeOS. Ensured unified interface for hardware integration, peripheral communication, and device management enabling cross-platform compatibility and consistent behavior across diverse device ecosystems.

Key Skills

API Maintenance and SupportCross-Platform CompatibilityHardware Interface IntegrationBack-End DevelopmentOperating System API Research

Key Responsibilities

  • Spearheaded the research and development
  • Maintained API compatibility across multiple operating systems (Android, Windows, Linux, ChromeOS)
  • Researched and integrated evolving operating system API updates
  • Authored detailed technical findings and comparative proposals to guide stakeholders toward the most efficient application enhancements.

meldCX Kiosk Diagnostic Application

meldCX • Jun 2023 - Present

Developed comprehensive diagnostic application for meldCX kiosks enabling on-site troubleshooting and health monitoring. Features network diagnostics, OS diagnostics, app diagnostics, and peripheral self-test capabilities to diagnose specific kiosk issues and ensure optimal device performance.

Key Skills

Diagnostic Application DevelopmentNetwork and OS DiagnosticsPeripheral Self-Test EngineeringHardware IntegrationTechnical Support ToolingRelease Management

Key Responsibilities

  • Spearheaded the development and application release management, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment.
  • Developed network diagnostics module for connectivity testing and troubleshooting
  • Implemented OS diagnostics to monitor system health and performance metrics
  • Built app diagnostics tools for application status monitoring and error detection
  • Created peripheral self-test functionality for hardware validation and testing
  • Designed user-friendly interface for on-site technicians and support staff

Western Union Self-Service Money Transfer Kiosk

meldCX • Jan 2023 - Present

Engineered secure international self-service money transfer kiosk for Western Union enabling cross-border transfers while ensuring compliance with country-specific tax laws, financial regulations requirements.

Key Skills

Full-Stack DevelopmentPayment Systems IntegrationRegulatory Compliance ImplementationIoT Peripheral IntegrationApplication Security EngineeringRelease Management

Key Responsibilities

  • Spearheaded the development and application release management, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment.
  • Researching different IoT Peripherals APIs and integrating them into the application
  • Authored detailed technical findings and comparative proposals to guide stakeholders toward the most efficient application enhancements.
  • Reviewing technical requirements, and identifying and organizing tasks
  • Implemented automatic recovery mechanisms for the application to handle failures gracefully
  • Developed automated alert systems for real-time monitoring and issue detection
  • Developed an admin system for managing kiosk cash and transaction operations, enabling administrators to monitor cash levels, verify transactions, and maintain accurate financial records
  • Implemented dual-screen architecture with one screen displaying targeted advertisements and the other showing the transaction application, maximizing screen real estate for enhanced user experience and revenue opportunities
  • Handled implementation of tax compliance, laws, and regulatory requirements across multiple countries for international money transfer operations, ensuring adherence to local financial regulations requirements, and cross-border transaction rules

meldCX Factory QA App

meldCX • Jan 2023 - Present

Developed comprehensive quality assurance application for testing and validating kiosk devices during factory production. Automated device testing workflows, hardware validation, and pre-deployment quality checks to ensure production-ready devices.

Key Skills

Quality Assurance EngineeringAutomated Test Workflow DevelopmentHardware and Peripheral ValidationTest Reporting and DiagnosticsFactory Process AutomationRelease Management

Key Responsibilities

  • Spearheaded the development and application release management, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment.
  • Designed and developed automated testing workflows for kiosk device validation
  • Implemented hardware integration testing for kiosk peripherals
  • Created testing infrastructure for pre-deployment quality assurance
  • Developed user interfaces for QA technicians to validate and log device test results
  • Integrated test result logging and reporting systems

iLungs: ML-enabled Lung Health Monitoring System

Don Honorio Ventura Technological State University • Jun 2022 - Mar 2023

Led development of web-based machine learning system for lung health monitoring and referral in the Philippines. Features ML-powered symptom checker, healthcare provider finder, and regional data analytics for disease tracking.

Key Skills

DevelopmentMachine LearningData AnalyticsTeam Leadership

Tech Stack

PythonJavaScriptReact

Key Responsibilities

  • Leader of the research group
  • Led my co-researchers on the research paper works and system development of iLungs
  • Managing the team, and organizing and identifying the research tasks
  • Designed, Built, and Tested Machine Learning Models for the Symptom Checker
  • Worked on the front-end and back-end of the iLungs web application
  • Handled the communication with stakeholders of my University, Health Practitioners, IT Experts, and Government Officials

meldCX Hotel Check-in/Check-out Kiosk

meldCX • May 2022 - Present

Built frictionless self-service kiosk for hotel guest management with RFID keycard dispensing, secure payment processing, ID scanning, and loyalty program integrations.

Key Skills

Full-Stack DevelopmentGuest Experience UI DesignIoT Peripheral IntegrationRFID and ID Scanner IntegrationSecure Payment IntegrationRelease Management

Key Responsibilities

  • Spearheaded the development and application release management, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment.
  • Designed the user interface of the application from the ground up
  • Researching different IoT Peripherals APIs and integrating them into the application
  • Reviewing technical requirements, and identifying and organizing tasks

meldCX Self-Service Retail Kiosk

meldCX • May 2022 - Present

Created retail self-checkout kiosk with barcode scanning, intuitive category navigation, and integrated payment terminal.

Key Skills

Full-Stack DevelopmentRetail Self-Checkout WorkflowsUI and Interaction DesignPeripheral and Payment Terminal IntegrationRelease Management

Key Responsibilities

  • Spearheaded the development and application release management, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment.
  • Designed the user interface of the application from the ground up
  • Researching different IoT Peripherals APIs and integrating them into the application
  • Reviewing technical requirements, and identifying and organizing tasks

meldCX agentM API Emulator

meldCX • May 2022 - Present

Developed browser-based emulator for agentM API application enabling developers to test IoT device interactions without physical hardware.

Key Skills

Front-End DevelopmentAPI Emulation and SimulationDeveloper ToolingApplication Architecture

Key Responsibilities

  • Spearheaded the research and development
  • Authored detailed technical findings and comparative proposals to guide stakeholders toward the most efficient application enhancements.
  • Reviewing technical requirements and identifying and organizing tasks

meldCX Core Platform

meldCX • Jan 2021 - Present

All-in-one platform for rapidly building, managing, and deploying secure commercial applications across IoT and kiosk devices. Full operational control, Trusted by major enterprises across 4+ continents with PCI DSS Level 1 compliance for secure payments. Supports any operating system and language with comprehensive developer tools, real-time monitoring, analytics, and automated updates.

Key Skills

Full-Stack Platform DevelopmentSystem Architecture and DesignInternal and Third-Party API IntegrationCross-Platform Application DevelopmentRemote Device OperationsResearch and Development

Key Responsibilities

  • Spearheaded the development, resolving critical technical bottlenecks and providing hands-on support to teammates while bridging communication gaps between teams to ensure precise requirement alignment.
  • Integrating internal APIs and third-party APIs on both the front-end and back-end of the application
  • Designing user interfaces for new features of the application
  • Authored comprehensive technical documentation and improvement proposals that translated complex findings into actionable product enhancements.
  • Reviewing technical requirements, and identifying and organizing tasks
  • Implementing improvements and new features on the application
  • Developed more than 7 demo applications to showcase the meldCX Core platform's cross-platform capabilities, directly contributing to enterprise customer acquisition across the US, UK, and Australia.
  • Implemented remote peripheral control features enabling operators to manage and control devices and peripherals from anywhere without requiring on-site visits, reducing service costs and improving operational efficiency

meldCX Core Platform Demo Applications

meldCX • Jan 2021 - Present

Developed and launched 7+ comprehensive demo applications showcasing meldCX Core platform's cross-platform capabilities and enterprise features. Demonstrated real-world use cases across different verticals and operating systems while showcasing peripheral integration capabilities including barcode scanners, RFID readers, payment terminals, cash dispensers and more to drive enterprise customer acquisition globally.

Key Skills

Full-Stack DevelopmentSpearheaded the development of demo applicationsTechnical Demo EngineeringCross-Platform DeploymentPeripheral IntegrationRelease Management

Key Responsibilities

  • Spearheaded all of the demo application development and application release management, 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 peripheral integration capabilities including barcode scanners, RFID readers, payment terminals, cameras, cash dispensers, and other IoT devices
  • Directly contributed to enterprise customer acquisition across the US, UK, and Australia
  • Created compelling demonstrations of platform features including remote control, IoT integration, and real-time monitoring

The Adventures of Ready Kid

RP Innotech • Jul 2020 - Nov 2021

Tech lead for educational web application featuring 20 disaster preparedness games for children. Managed full development including API creation, front-end development, team coordination, and client handover.

Key Skills

Full-Stack DevelopmentTeam LeadershipProject ManagementAPI DevelopmentRelease Management

Key Responsibilities

  • Worked as the tech lead of the The Adventures of Ready Kid application
  • Worked on the front-end and back-end of the application
  • Handling application release management of both front-end and back-end application
  • Communicating and gathering requirements with the clients
  • Created API services for the back application
  • Developed the front-end application by converting user interface designs to code and integrating APIs
  • Managed the development team, and organized and identified the tasks
  • Handed over the application and documentation to the client of the project

Adolescent Resilience Screening Tool

RP Innotech • Jan 2020 - Nov 2021

Tech lead for disaster preparedness assessment platform collecting data from adolescents across Philippine regions. Built interactive survey interface, API services, and managed complete development and deployment process.

Key Skills

Full-Stack DevelopmentTeam LeadershipProject ManagementAPI DevelopmentData Management

Key Responsibilities

  • Worked as the tech lead of the Adolescent Resilience Screening Tool application
  • Worked on the front-end and back-end of the application
  • Handling application release management of both front-end and back-end application
  • Communicating and gathering requirements with the clients
  • Created API services for the back end application
  • Developed the front-end application by converting user interface designs to code and integrating APIs
  • Managed the development team, and organized and identified the tasks
  • Handed over the application and documentation to the client of the project

Telegenixx Digital Health Marketplace

RP Innotech • Jan 2020 - Nov 2021

Spearheaded front-end development for digital health marketplace connecting regenerative health professionals, labs, pharmacies, and patients. Integrated third-party libraries and APIs in Agile environment.

Key Skills

Front-End DevelopmentAPI IntegrationUser Interface DesignAgile CollaborationThird-Party Integrations

Key Responsibilities

  • Spearheaded the front-end development of the application
  • Did research and integrations of third-party front-end libraries
  • Integrated internal APIs on the front-end application
  • As part of the Agile team, constantly collaborated with the team of Developers, QA Testers, Scrum Master, and Product Owner to precisely identify requirements and ensure the quality of the application

Labs

4

AWS Highly Available 1-Tier Architecture

Personal Project • Nov 2025 - Nov 2025

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.

Tech Stack

AWSEC2ALB

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 • Nov 2025 - Nov 2025

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.

Tech Stack

AWSEC2ALB

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 • Nov 2025 - Nov 2025

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.

Tech Stack

AWSALBEC2 (App Tier)

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 • Nov 2025 - Nov 2025

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.

Tech Stack

AWS CDKTypeScriptCloudFormation

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

Labs

8

SQL Query Filtering for Security Analysis

Personal Project • Nov 2025 - Nov 2025

Applied SQL filters to investigate security incidents, query databases for suspicious activities, and extract relevant security data using WHERE clauses and operators.

Google Cybersecurity Professional Certificate

Tech Stack

SQLDatabase QueriesData Filtering

Linux File Permissions Management

Personal Project • Nov 2025 - Nov 2025

Used Linux commands to manage file permissions, examined and modified file system permissions using chmod, and documented security configurations for proper access control.

Google Cybersecurity Professional Certificate

Tech Stack

LinuxFile Permissionschmod

NIST Cybersecurity Framework Incident Response

Personal Project • Nov 2025 - Nov 2025

Applied the NIST Cybersecurity Framework to respond to a security incident, performed incident analysis, and documented response procedures following industry best practices.

Google Cybersecurity Professional Certificate

Tech Stack

NIST CSFIncident ResponseSecurity Analysis

Security Audit - Botium Toys

Personal Project • Nov 2025 - Nov 2025

Conducted comprehensive security audit including scope, goals, risk assessment, controls and compliance checklist for Botium Toys organization.

Google Cybersecurity Professional Certificate

Tech Stack

Security AuditRisk AssessmentCompliance

Network Hardening Analysis

Personal Project • Nov 2025 - Nov 2025

Analyzed network hardening techniques and tools, performed security risk assessment to identify vulnerabilities and recommend hardening measures.

Google Cybersecurity Professional Certificate

Tech Stack

Network SecurityHardeningRisk Assessment

Network Attack Analysis

Personal Project • Nov 2025 - Nov 2025

Analyzed network attacks using Wireshark, documented cybersecurity incidents, and interpreted TCP/HTTP logs for threat detection.

Google Cybersecurity Professional Certificate

Tech Stack

WiresharkNetwork AnalysisIncident Response

Network Layer Communication Analysis

Personal Project • Nov 2025 - Nov 2025

Performed network traffic analysis at the network layer, created cybersecurity incident reports documenting suspicious activities and vulnerabilities.

Google Cybersecurity Professional Certificate

Tech Stack

Network AnalysisTraffic AnalysisIncident Reporting

OS Hardening Techniques

Personal Project • Nov 2025 - Nov 2025

Applied operating system hardening techniques, analyzed tcpdump traffic logs, and documented security incidents with remediation recommendations.

Google Cybersecurity Professional Certificate

Tech Stack

OS HardeningtcpdumpSecurity Incident Response