Projects

A showcase of my personal engineering projects, built with a focus on solving real-world challenges through technical excellence.

ExamScanify
android
Education

ExamScanify

React NativeOpenCVGemini AI

Smart unified android exam scanner that automatically identifies exam types and students from dedicated codes.

Technical Features

Mobile exam scanner supporting MDAT type exams
React Native with OpenCV for OMR processing
Google Play Billing integration
Custom .scanify encrypted file format for backup/restore
Web Console Sync (React) with Google Login & 6-char PIN
PDF Answer Sheet generation and download
Advanced Analytics: MPS, SD, and Item Analysis
Binary data detection for student and exam identification
Camera power saving / efficiency mode
Express.js backend with Firebase Admin & Auth
Cloudinary integration for web console sync
Admob integration (Rewarded, Banner, Interstitial)
SQLite local database for offline-ready functionality
Firestore feedback system & Firebase Notifications
AI exam generator (Credit-based)
Offline-first architecture with local SQLite persistence and cloud synchronization
Real-time web console synchronization for exam data and backups
Optimized binary encoding recognition for automated exam identification
Secure encrypted backup and restore system
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OwlSpark AI
android
Artificial Intelligence

OwlSpark AI

Gemini AINode.jsAndroid

Powerful AI exam generator designed for MDAT type assessments, streamlining the creation of high-quality educational content.

Technical Features

AI-powered exam generator for MDAT assessments
Gemini AI integration for intelligent content creation
Node.js & Express.js backend deployed on Vercel
Firebase & Google Authentication
Firestore database for robust data management
Credit-based system: 'Spark Credits'
Predefined subjects and topics for High School
Backend purchase validation (GPB)
Advanced anti-token abuse system
LLM-powered educational content generation
Prompt-engineered AI workflow for exam creation
Secure credit-based AI request processing
Scalable serverless deployment on Vercel
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Pinoy Krossword
android
Gaming

Pinoy Krossword

Game DevelopmentFirebaseAdmob

A culturally enriched crossword puzzle game for Android, featuring offline play and global competitive leaderboards.

Technical Features

Fully functional offline gameplay
Global leaderboards via Firebase
Admob integration for rewarded ads
Google Play Billing for in-game purchases
Unlimited levels with remote word bank auto-sync
In-game economy with 'Coins' and rewards
Hint systems (Letter & Word) and Daily Rewards
Google Login authentication
Offline-first mobile game architecture
Dynamic remote content synchronization
Reward-based monetization system using AdMob
Firebase-powered competitive leaderboard system
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Quizlok
desktop
Education

Quizlok

Vue.jsTauriLAN

Interactive desktop quiz platform for students that operates over a Local Area Network, enabling seamless competitive learning.

Technical Features

Offline LAN game host for classroom environments
Local Kahoot alternative with zero internet required
Diverse game modes: Quiz Bee, Puzzle, Word Search
Built with Vue.js and Tauri for desktop performance
Optimized for high-concurrency local connectivity
RevenueCat + Paddle + Stripe payment integration
Google Authentication
Subscription-based premium features access
Real-time LAN multiplayer synchronization
High-concurrency local network communication
Offline-first classroom gaming platform
Cross-platform desktop application using Tauri
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Makata Portal
web
Education

Makata Portal

Vue.jsOMRAI

A comprehensive web-based portal designed for teachers to streamline classroom management and assessment workflows.

Technical Features

Web-based exam scanner (OMR) for instant grading
AI-powered exam generator (Gemini & Llama)
Student QR code system for recitation tracking
Integrated grade recording and management
Real-time list of top performing students
Comprehensive class and student management
Secure Google Login authentication
Real-time classroom performance tracking
Web-based academic management platform
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Let's build something together

Interested in collaborating or have a project in mind? Let's discuss your vision and how my expertise can help bring it to life.

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