Full archive of production web applications, internal enterprise systems, AI integrations, and client platforms.
Enterprise Production Platform, 2025
AIS — AMTI Internal System
60% faster data workflows
Full-stack enterprise asset tracking platform for BPI centralizing asset distribution and cutting turnaround times by 40%.
Key Highlights & Architecture
- Driven 60% data efficiency improvement and 40% faster turnaround vs. prior spreadsheet workflows for a major BPI financial account
- Designed normalized Oracle SQL schema extensions, RESTful APIs, and MVC path optimizations that cut average page load time by 20%
- Engineered core asset distribution, health monitoring, and reporting modules used daily by system administrators
PHP CodeIgniterOracle SQLVue.jsREST APIs
Full-Stack AI Application, 2025
Jobzen — AI Job Search Engine
4-tier anti-bot scraper + AI matching
Full-stack AI job engine with 4-tier anti-bot scraping, Chrome Extension companion, multi-LLM resume matching, and live listing verification.
Key Highlights & Architecture
- Engineered a 4-tier HTML scraper (ATS APIs → LinkedIn Guest API → ScraperAPI proxies → Chrome Extension DOM) with a fallback waterfall so no single anti-bot block stops a scrape
- Built multi-provider LLM fallback chains (Gemini → Claude → Ollama) for 0–100 resume match scoring, gap analysis, and automated cron dead-link detection
- Architected async throughout (FastAPI + asyncpg + SQLAlchemy 2), HTTP-only JWT auth, dnd-kit Kanban + table dual-view, and Vercel Cron integration
React 18FastAPIPostgreSQL 16DockerChrome Ext MV3Claude APIGemini 2.5Ollama
Serverless Client Platform, Shipped on Deadline
Wedding RSVP — 3D Interactive Platform
6-phase 3D animation + LockService DB
Full-stack serverless invitation platform featuring 6-phase 3D envelope physics, automated Google Sheets persistence, and anti-bot verification.
Key Highlights & Architecture
- Developed a 6-phase 3D envelope animation state machine (idle → seal → open → lift → reveal → complete) with native CSS 3D perspective transforms & prefers-reduced-motion detection
- Integrated Google Apps Script with LockService distributed write locks to prevent race conditions during concurrent guest RSVP submissions
- Built multi-layer bot filtering (honeypots + sub-1.2s timing checks) with dual email/phone idempotent upserts and non-blocking transactional email delivery
Next.js 14TypeScript 5Tailwind CSS v4Google Apps ScriptNodemailerVercel
Academic System, 2023
Catering Management System
50% faster peak-period service
Multi-department ordering system enabling simultaneous campus catering requests and request tracking.
Key Highlights & Architecture
- Accelerated service delivery by 50% during peak periods across 12 university departments
PHPJavaScriptMySQLHTML/CSS