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Security Audit - Botium Toys
Nov 2025 • cybersecurity
Conducted comprehensive security audit including scope, goals, risk assessment, controls and compliance checklist for Botium Toys organization.
NIST Cybersecurity Framework Incident Response
Nov 2025 • cybersecurity
Applied the NIST Cybersecurity Framework to respond to a security incident, performed incident analysis, and documented response procedures following industry best practices.
SQL Query Filtering for Security Analysis
Nov 2025 • cybersecurity
Applied SQL filters to investigate security incidents, query databases for suspicious activities, and extract relevant security data using WHERE clauses and operators.
AWS Highly Available 2-Tier Architecture
Personal Project • Nov 2025 • cloud
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.
Linux File Permissions Management
Nov 2025 • cybersecurity
Used Linux commands to manage file permissions, examined and modified file system permissions using chmod, and documented security configurations for proper access control.
Network Attack Analysis
Nov 2025 • cybersecurity
Analyzed network attacks using Wireshark, documented cybersecurity incidents, and interpreted TCP/HTTP logs for threat detection.
Network Hardening Analysis
Nov 2025 • cybersecurity
Analyzed network hardening techniques and tools, performed security risk assessment to identify vulnerabilities and recommend hardening measures.
Network Layer Communication Analysis
Nov 2025 • cybersecurity
Performed network traffic analysis at the network layer, created cybersecurity incident reports documenting suspicious activities and vulnerabilities.
OS Hardening Techniques
Nov 2025 • cybersecurity
Applied operating system hardening techniques, analyzed tcpdump traffic logs, and documented security incidents with remediation recommendations.
Western Union Self-Service Money Transfer Kiosk
meldCX • Jan 2023 • development
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.
AWS Highly Available 3-Tier Architecture
Personal Project • Nov 2025 • cloud
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.
Simple AWS CDK Infrastructure Project
Personal Project • Nov 2025 • cloud
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.
Adolescent Resilience Screening Tool
RP Innotech • Jan 2020 • development
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.
meldCX Core Platform
meldCX • Jan 2021 • development
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.
The Adventures of Ready Kid
RP Innotech • Jul 2020 • development
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.