Senior Software Engineer with 12+ years of continuous GitHub presence (since 2014) and 8+ years of production experience. I specialize in building high-throughput distributed backends (ASP.NET Core 8, Python/Django), offline-first mobile GIS architectures (Flutter, Native Android), and modern edge AI web applications (Next.js 14).
| 🏛️ 12+ Years | ⚡ <60ms | 📶 100% Offline | 🛡️ 99.9% |
|---|---|---|---|
| Contributor Since 2014 | REST API Latency | Mobile GIS (Android & Flutter) | Production SLA Uptime |
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🗺️ Chittago — 100% offline map & turn-by-turn navigation engine for Chattogram division without paid APIs.
Kotlin•Native Android•Clean Architecture•Offline GIS•MIT License -
🧭 Mappi — High-performance multi-layer GIS mapping & HUD driving mode navigation app.
Flutter•Dart•Riverpod 2.0•MapLibre OSM•MIT License -
⚡ Store API — Enterprise RESTful API with repository patterns, JWT RBAC, and sub-60ms response times.
C#•ASP.NET Core 8•EF Core•Clean Architecture•SQLite•MIT License -
🩸 RedGrid — Privacy-focused, offline-first emergency blood donor matching directory with radius search.
Flutter•Material 3•SQLite (sqflite)•Riverpod•MIT License -
🤖 SaaS AI — Next-generation multi-modal AI platform with streaming responses and quota tiering.
Next.js 14•TypeScript•OpenAI Edge Streaming•Tailwind CSS•MIT License
Backend & APIs:
Mobile & Systems:
Web & Cloud:
📍 Chattogram, Bangladesh • Open for High-Impact Roles & Architectural Consultations