Hi, I'm Mark
Computer Science graduate focused on building scalable software, debugging complex systems, and delivering dependable technical solutions.
MJO

About

Equipped with strong foundations in object-oriented programming, relational databases, system testing, and full-stack development. Proven track record across applied research, client software deployments, and cross-functional team environments.

Work Experience

Skills

Programming Languages

Python
C#
Java
PHP
JavaScript

Web Frameworks & Libraries

FastAPI
React
Vite
.NET
CodeIgniter

Database & Data

PostgreSQL
MySQL
SQLite
Relational Data Modeling
Schema Design

Automation & Workflow

LLMs (Claude/Gemini/OpenAI)
REST API & Webhooks
Web Scraping
Prompt Engineering

Testing & QA

Manual Testing
API Testing
Edge Case Testing
Test Automation (Playwright)

Other Technologies

Browser Extensions
RESTful API Development
NLP Pipelines
NLI Models

Tools & Platforms

Git
GitHubGitHub
GitHub Actions (CI/CD)
Postman

Areas of Expertise

Full-Stack Development
AI Integration
Fact-Checking & Verification Platforms
Data Normalization
My Projects

Check out my latest work

I've worked on a variety of projects, from web applications and desktop software to game development. Here are a few of my favorites.

TrueScope — Multi-Source Bias-Aware Claim Verification

Architected an end-to-end multi-source claim verification system and browser extension leveraging transformer-based NLP and NLI classification models. Features automated tool calling, bias detection, and structured prompt evaluation guardrails.

Python
PyTorch
Transformers / BERT / RoBERTa
FastAPI
PostgreSQL
Javascript / TypeScript
Vite
Chrome Extension API

SmartPoultry IoT & Management System

Engineered an automated poultry management platform connecting IoT sensor nodes with a central web dashboard. Built real-time monitoring graphs, automated environmental alerting, and structured MySQL inventory management.

C#
.NET Framework
SQLite / MySQL
WPF (Windows Presentation Foundation)

Document Management System (DMS)

Architected a secure web-based document management platform for organizing, archiving, and retrieving digital records. Built role-based access control (RBAC), automated document tracking, and optimized SQL search queries.

CodeIgniter / PHP
JavaScript
MySQL
RESTful APIs
tailwindCSS

Inday Room Rental Management

A modern, intuitive web interface for the Inday Rental management system allowing landlords to easily manage rooms, track tenants, and generate/monitor utility and rent bills. Features dynamic billing and image uploads for proofs. Built primarily through AI-assisted development.

Next.js
React
TypeScript
TailwindCSS
Java
Spring Boot
MySQL

Type Wizard: Tower Defense

Engineered an interactive typing-mechanic tower defense game. Built custom word-matching input systems, enemy pathfinding AI, wave progression controllers, and projectile combat interactions utilizing object-oriented programming patterns.

Godot Engine
Godot Scripting Language (GDScript)
OOP Architecture
Game Physics & AI
State Machines

Vectraze — Image to Pixel Art Rasterizer

Developed a Windows desktop application that converts standard images into customizable pixel art. Implemented dynamic canvas resizing, rasterization algorithms, a direct pixel-editing toolkit, background isolation, and image filter effects.

C#
.NET Framework
WPF (Windows Presentation Foundation)
Image Processing Algorithms
OOP Architecture

Interactive DFA Visualizer & Simulator

Built an interactive web simulator for Deterministic Finite Automata (DFA). Features a dynamic node-and-edge canvas editor, state machine configuration, self-loop transitions, and step-by-step input string execution.

React
JavaScript
React Flow (@xyflow/react)
Automata Theory
React Router
CSS3

Echo: Soul Saver

Engineered a 2D rogue-like action-platformer featuring dynamic form-shifting mechanics between ghost and human states. Implemented life-draining transformation balance logic, monster combat AI, soul-gathering mechanics, and floor ascension progression.

Godot Engine
Godot Scripting Language (GDScript)
2D Pixel Art & Animation
Game Physics & Mechanics
Rogue-like Systems
Honors & Milestones

Milestones & Recognition

Research publications, symposium presentations, and production software deliveries throughout my technical journey.

2020

Graduated Senior High School with Honors

Philippine Christian University - Dasmariñas Campus

Completed senior high school with academic honors and a strong foundation in STEM, preparing me for advanced work in computer science and applied technology.

2026

CvSU Silang Research Colloquium — 3rd Place Best Presenter

Cavite State University - Silang Campus

Selected to present undergraduate thesis research on transformer-based multi-source claim verification and awarded 3rd Place for Best Presenter among graduating technical cohorts.

2026

Selected Presenter — CvSU Main University-Wide Research Symposium

Cavite State University - Main Campus (Indang)

Represented the Department of Computer Studies at the university-wide research symposium to present 'TrueScope: Multi-Source Bias-Aware Claim Verification Algorithm'.

2025

Published Systematic Literature Review on NLP Discourse Analysis

Academic Publication

Authored and published a comprehensive systematic literature review examining natural language processing techniques, semantic similarity models, and transformer architectures across digital discourse datasets.

2024

Commercial Deployment — SmartPoultry Web & IoT Platform

Cavite, Philippines

Successfully engineered, tested, and delivered a production-ready web management and IoT environmental tracking platform directly to a commercial agricultural client.

Contact

Get in Touch

Want to connect or discuss an opportunity? Send me an email directly or reach out on LinkedIn. I will respond as soon as I can.

GitHub
LinkedIn