Selected Work & Projects

An offline-first POS and financial management Android app for MSMEs, featuring Bento Grid analytics, COGS profit calculations, interactive formula CSV export, and SQLite WAL backups.

A school event management platform featuring competition submissions, a 3-stage milestone evaluation system, automated deadline checks, jury scoring, and Google Gemini AI chatbot assistance.

A Point of Sale (POS) and custom PC builder system managing component inventory, preset PC bundles, cashier checkouts, financial audit protection, and Chart.js analytics.

An offline-first native Android note-taking application built with Java, SQLite database migration, Storage Access Framework media attachments, live search, and a soft-delete Recycle Bin.

A Java Swing desktop information system for VCD/DVD rental management featuring multi-item loan processing, overdue debt checks, automated late fee calculation, and JasperReports PDF generation.

A POS and inventory management web app for computer hardware stores, featuring session checkout, internal JSON endpoints for Chart.js revenue analytics, and thermal receipts.