Projects
Selected software projects. Click a project to view its case study, user flow, and architecture.
AWS Web App Architecture Design
Production-ready AWS infrastructure specification designed for high availability and fault tolerance. Distributes compute traffic across two availability zones using public load balancers, auto-scaling private EC2 fleets, and isolated RDS database subnets.
Share-Your-Secret
Zero-knowledge secret-sharing web application built on AWS serverless services. Encrypts sensitive credentials in the browser using the Web Crypto API with AES-256-GCM before transport, storing ciphertext in DynamoDB with single-read purge and automated 24-hour TTL expiration.
OpenKitchen
Tool to replace repetitive manual web scraping workflows. Translates plain English instructions into structured JSON execution steps via the Gemini API, drives browser automation in Playwright, and exports formatted tables to Excel via ExcelJS.
RespoBilis
Municipal disaster coordination platform built as a capstone project for emergency teams in Tanauan City, Batangas. Synchronizes distress reports and responder dispatches in real time using Supabase websockets, calculating driving paths via OSRM to navigate road obstacles.
apt.connect
Full-stack property management application built for landlords to oversee residential buildings, units, and leases. Manages monthly billing ledgers, tracks maintenance work orders through resolution, and generates downloadable PDF payment receipts.