Shipped Software &
Personal Projects
A curated collection of lightweight Android applications, native mobile games, Chrome extensions, and cloud microservices engineered by Joydeb.
Neon Snake Game
Classic arcade Snake game engineered in Kotlin with 165Hz Sub-Pixel LERP physics, real-time WebSocket score sync, 16 skin cosmetics wardrobe, and Google Play Store release.
Galaxy Station Tycoon
Photorealistic 3D space station simulator and arcade tycoon featuring custom 3D Matrix Projection Engine (StationRenderer.kt), Rayleigh atmospheric scattering, Day/Night planetary terminator line, and coroutine cloud persistence.
TabFlow Pro v1.2.0
High-performance Manifest V3 browser workflow command center with instant tab hibernation, offline binaural audio synth, and verified Google Chrome Web Store release.
Expenses Tracker Suite
Full-stack personal financial management portal to log, categorize, and analyze daily expenses with 11-currency conversion and multi-format CSV/JSON/XLS import/export.
JoySSO Identity Gateway
Stateless cryptographic Single Sign-On and OAuth 2.0 provider powering unified user identity, role entitlements, and security across 16 subdomains.
Encrypted File Vault
Role-isolated multi-tenant storage vault (10GB Admin / 2GB User / 100MB Guest), granular ACL sharing policies, sliding expirations, and chunked binary streaming.
Central API Gateway & AI
Central high-performance RESTful API Gateway with a 42-endpoint catalog, interactive API test console, rate limiting, and Gemini AI dispatch.