Full-Stack Developer · San Pablo City, Laguna, Philippines
📧 corporal461@gmail.com · 🌐 Portfolio
I build secure, scalable software that automates workflows and solves real-world problems. My interests include backend engineering, system architecture, relational database design, and performance optimization. I enjoy building complete software solutions—from APIs and databases to modern web applications.
May 2023 – Present
- Designed and developed web applications for educational, manufacturing, and business environments.
- Built backend services, relational database schemas, and workflow automation systems.
- Developed Progressive Web Apps (PWAs) with offline support using service worker caching.
Feb 2026 – May 2026
- Developed the DLSP Registrar DocsTrack system.
- Awarded 3rd Best Intern System out of 9 intern teams.
- Built backend authorization logic, audit logging, and API testing workflows.
A role-based digital information board platform built with Next.js, Prisma, and Supabase.
Highlights
- RBAC supporting four organizational roles
- Client-side PDF parsing and rendering
- Normalized relational database design
- Event-driven public display scheduling
Tech: Next.js · TypeScript · Tailwind CSS · Prisma · PostgreSQL · Supabase
A full-stack document request and tracking platform for the College Registrar's Office.
Highlights
- Go REST API
- JWT authentication
- 7-stage workflow
- WebSocket notifications
- Rate limiting
Tech: Go · Next.js · PostgreSQL · Gorilla Mux · Gorilla WebSocket
Visitor management platform for Franklin Baker Corporation.
Highlights
- Multi-role permission system
- Docker Compose deployment
- Nginx reverse proxy
- Flutter companion application
Tech: Fastify · Next.js · Flutter · MySQL · Docker Compose · Nginx
Hybrid PDF text extraction and OCR engine for engineering drawings.
Highlights
- Vector PDF extraction
- Tesseract OCR fallback
- ProcessPoolExecutor optimization
- Load testing with Locust
Tech: Python · FastAPI · Tesseract OCR · PyMuPDF · pypdf · Locust
| Category | Technologies |
|---|---|
| Languages | Go, TypeScript, Python, Java, SQL, Dart, JavaScript |
| Frontend | Next.js, React, Tailwind CSS, Flutter |
| Backend | Fastify, FastAPI, Spring Boot, Prisma |
| Databases | PostgreSQL, MySQL, Supabase |
| Infrastructure | Docker Compose, Nginx |
| Testing | Postman, JMeter, Locust |
| Other | WebSockets, Tesseract OCR, Git, Neovim |
- Backend Engineering
- System Architecture
- Database Design
- Workflow Automation
- Performance Optimization