Philippines

Alexis Corporal

Software Developer

Building software that removes repetitive work and improves operational efficiency.

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Experience

Where I've Worked

Professional experience building real-world systems.

Freelance Full-Stack Developer

Self-Employed

May 2023 — Present

Developed full-stack web applications and database systems for educational, manufacturing, and business environments. Built inventory tracking, appointment scheduling, and document management solutions.

Architected relational database schemas for inventory tracking, appointment scheduling, and document management systems
Automated manual inventory operations with QR code generation pipeline and transactional backend services for a school inventory management system
Developed a multi-role veterinary management system as a PWA with role-based access control and service worker caching for offline access

Architected relational database schemas for inventory tracking, appointment scheduling, and document management systems
Automated manual inventory operations with QR code generation pipeline and transactional backend services for a school inventory management system
Developed a multi-role veterinary management system as a PWA with role-based access control and service worker caching for offline access

Web Developer Intern

Bakawan Data Analytics, Inc.

Feb 2026 — May 2026

3rd Best Intern System

Built the DLSP Registrar DocsTrack system — a comprehensive student document request and tracking system for Dalubhasaan ng Lungsod ng San Pablo. Went through the full development lifecycle from planning to deployment.

Developed backend authorization logic with role validation, secure state transitions, and audit logging
Verified API performance and stability using automated JMeter and Postman test suites
Completed AWS Cloud Quest: Cloud Practitioner to understand cloud fundamentals
Collaborated within a dedicated engineering team to translate core system blueprints into scalable web applications

Developed backend authorization logic with role validation, secure state transitions, and audit logging
Verified API performance and stability using automated JMeter and Postman test suites
Completed AWS Cloud Quest: Cloud Practitioner to understand cloud fundamentals
Collaborated within a dedicated engineering team to translate core system blueprints into scalable web applications

Selected Work

Projects I've Built

Systems, tools, and games — from document management to OCR pipelines.

Digital Information Board Management System (DIBMS)

Jul 2026 — Present

A role-based content management platform for congregation information displays. Features RBAC with four organizational roles, client-side PDF rasterization pipeline, and event-driven public display with timezone-aware auto-detection.

Role-based access control (RBAC) with four organizational roles: System Admin, Coordinator, Elder, Ministerial Servant
Asset automation pipeline using pdfjs-dist to isolate and rasterize multi-page vector PDFs client-side
Normalized schema with 9 relational tables using Prisma-managed foreign keys for transactional consistency
Event-driven public display with timezone-aware auto-detection and manual override with auto-return timeout for TV deployments

Role-based access control (RBAC) with four organizational roles: System Admin, Coordinator, Elder, Ministerial Servant
Asset automation pipeline using pdfjs-dist to isolate and rasterize multi-page vector PDFs client-side
Normalized schema with 9 relational tables using Prisma-managed foreign keys for transactional consistency
Event-driven public display with timezone-aware auto-detection and manual override with auto-return timeout for TV deployments

Next.jsTypeScriptTailwind CSSPrismaSupabasePostgreSQL

View on GitHub

OCR Drawing Extractor

Feb 2026 — Jun 2026

Python application for extracting text from engineering drawings. Uses a hybrid approach: pypdf text-layer extraction for vector PDFs with Tesseract OCR fallback for scanned images. Includes both a FastAPI microservice and a Tkinter GUI.

Hybrid pipeline: text-layer extraction first, OCR fallback for scanned images
Top + bottom scanning skips graphics-heavy middle for cleaner OCR results
Custom region selection with zoomable preview and interactive drawing
Multi-page PDF support with JSON export

Hybrid pipeline: text-layer extraction first, OCR fallback for scanned images
Top + bottom scanning skips graphics-heavy middle for cleaner OCR results
Custom region selection with zoomable preview and interactive drawing
Multi-page PDF support with JSON export

PythonFastAPITesseract OCRpypdfTkinter

View on GitHub

DLSP Registrar DocsTrack

Feb 2026 — May 2026

3rd Best Intern System

Online Student Document Request and Tracking System for Dalubhasaan ng Lungsod ng San Pablo. Manages the complete document request lifecycle with role-based access, payment tracking, and real-time updates.

Role-based access control with Student, Registrar Staff, and Administrator roles
Document request workflow with payment tracking and real-time WebSocket updates
Audit logging with IP and user-agent tracking
Dashboard and analytics with PDF and Excel export
API endpoint testing with Postman and performance testing with JMeter

Role-based access control with Student, Registrar Staff, and Administrator roles
Document request workflow with payment tracking and real-time WebSocket updates
Audit logging with IP and user-agent tracking
Dashboard and analytics with PDF and Excel export
API endpoint testing with Postman and performance testing with JMeter

Next.jsReactTypeScriptTailwind CSSGoPostgreSQLWebSocketPostmanJMeter

View on GitHub

GeoDroid

Oct 2025 — Oct 2025

A complete classic Asteroids game built with Raylib in C. Features smooth vector-based gameplay, collision detection, a comprehensive menu system, and persistent leaderboards.

Three difficulty modes with bullet-limited gameplay and asteroid speed scaling
Vector-based movement with realistic momentum and screen wrapping
Persistent top 10 leaderboards with name entry and date tracking
Complete audio system with retro sound effects for shooting and explosions

A complete classic Asteroids game built with Raylib in C. Features smooth vector-based gameplay, collision detection, a comprehensive menu system, and persistent leaderboards.

Three difficulty modes with bullet-limited gameplay and asteroid speed scaling
Vector-based movement with realistic momentum and screen wrapping
Persistent top 10 leaderboards with name entry and date tracking
Complete audio system with retro sound effects for shooting and explosions

CRaylib

View on GitHub

BakerPass

Aug 2025 — Jan 2026

Best Capstone Project

Multi-role appointment and visitor management system for Franklin Baker Company of the Philippines. Handles the complete visitor lifecycle from booking to check-out, with special support for high-care protocol areas requiring nurse approval.

Multi-role system with six user roles including Nurse and SuperAdmin
High-care module with medical protocol, health declarations, and PDF generation
Real-time WebSocket updates for live status changes without page refresh
Flutter mobile app for visitor-facing appointment booking

Multi-role system with six user roles including Nurse and SuperAdmin
High-care module with medical protocol, health declarations, and PDF generation
Real-time WebSocket updates for live status changes without page refresh
Flutter mobile app for visitor-facing appointment booking

Next.jsReactTypeScriptTailwind CSSFastifyFlutterMySQLDockerWebSocket

View on GitHub

Soroban Solver

Jun 2025 — Oct 2025

Real-time math problem solver for the Soroban Android app. Uses OCR to extract equations from screen captures, solves them automatically, and maintains a history of solved problems.

Real-time solving with continuous monitoring of connected Android device
Adjustable OCR threshold and division mode toggle
History management with CSV save and load
Keyboard shortcuts for efficient workflow control

Real-time math problem solver for the Soroban Android app. Uses OCR to extract equations from screen captures, solves them automatically, and maintains a history of solved problems.

Real-time solving with continuous monitoring of connected Android device
Adjustable OCR threshold and division mode toggle
History management with CSV save and load
Keyboard shortcuts for efficient workflow control

PythonOCROpenCV

View on GitHub

How I Build

Principles That Guide My Work

These are the engineering values I carry into every project.

Pragmatic Problem Solving

I pick the right tool for each problem — whether that means a hybrid OCR pipeline that tries text extraction before falling back to Tesseract, or a C game engine for pixel-perfect asteroids.

Security by Default

Rate limiting, brute-force protection, audit logging, OTP-based verification, and Cloudflare Turnstile CAPTCHA built into every system from the start.

Multi-Role Architecture

Systems designed around real access hierarchies — Students and Registrars, Visitors and Nurses, Employees and SuperAdmins — each with appropriate permissions and workflows.

Built for Real Use

Real-time WebSocket updates, analytics dashboards with PDF and Excel export, email notifications, and intuitive UIs that people actually want to use every day.

Technologies

Tools & Technologies

The tools and technologies I use across my projects.

Frontend

Next.jsReactTypeScriptTailwind CSSFramer Motion

Backend

FastifyExpressFastAPIGoNode.jsPythonSpring BootREST APIsWebSocket

Testing & QA

LocustPostmanJMeter

Android & iOS

Flutter

Languages & Tools

CDartGoJavaJavaScriptPythonSQLTypeScriptOpenCVTesseract OCRRaylib

Infrastructure

Docker ComposeNginxMySQLPostgreSQLSupabaseLinux

Version Control & Editors

GitNeovimVS Code

Education

Background & Credentials

Academic foundation and professional certifications.

Bachelor of Science in Information Technology

Dalubhasaan ng Lungsod ng San Pablo (DLSP)

Software Development

2022 — 2026

Cum Laude

Certifications & Awards

Best in OJT & Best Capstone Project Awards
Recognized for outstanding performance in Software Development
2026
AWS Certified Cloud Quest: Cloud Practitioner
AWS Training & Certification
2026

Contact

Get in touch

I'm always interested in hearing about new opportunities, interesting projects, or just having a conversation about software engineering.

Contact Information

+63 945 468 1904

Brgy. San Ignacio, San Pablo City, Laguna 4000

corporal461@gmail.com

Open to full-time, freelance, and contract opportunities

Philippine Time (PHT / UTC+8)

Typically responds within 24 hours

Email is best — I check it daily