| 🏢 | Senior Flutter Engineer @ Bit Byte Technology |
| 📅 | 5+ years of professional Flutter development |
| 🚀 | 12+ apps live on Google Play & App Store |
| 🌍 | Built products for USA 🇺🇸, UAE 🇦🇪, Germany 🇩🇪, Bangladesh 🇧🇩 |
| � | Expert in Clean Architecture · BLoC · SOLID Principles |
| 🔌 | IoT systems with MQTT · mDNS/Bonjour · LAN-based comms |
| 🤖 | On-device LLaMA AI via Kotlin + FFI + MethodChannel |
| 🏛️ | Delivered national GovTech for Government of Bangladesh |
| 💼 | Open to Remote · Senior Flutter · Mobile Architect roles |
Mobile Development
Backend & APIs
Cloud, Storage & Payments
Monitoring & DevOps
IoT & Protocols
| App | Market | Category | Android | iOS |
|---|---|---|---|---|
| FuelDash — User App | 🇺🇸 | On-Demand Fuel Delivery | Play Store | App Store |
| FuelDash — Service App | 🇺🇸 | Driver & Ops Management | Play Store | — |
| Lincolnton | 🇺🇸 | Event Discovery · Eventbrite | Play Store | TestFlight |
| BitCommerz | 🇧🇩 | SaaS eCommerce Platform | Play Store | — |
| MonarchMart | 🇧🇩 | eCommerce at Scale | Play Store | App Store |
| Flipper — User | 🇧🇩 | Digital Marketplace | Play Store | App Store |
| Flipper — Business | 🇧🇩 | Vendor Dashboard | Play Store | App Store |
| Tiger Driver | 🇧🇩 | EV Battery Swap | Play Store | App Store |
| Tiger Partner | 🇧🇩 | EV Dealer Management | Play Store | App Store |
| Sarangsho | 🇧🇩 | News & Content | Play Store | Soon |
| Bdesh Flight Booking | 🇧🇩 | OTA Flight Search & Book | Play Store | In Review |
| Boichitro 🏛️ | 🇧🇩 | National Digital Library · Govt | Play Store | App Store |
|
Real-time solar telemetry system running entirely on local LAN — zero internet required. MQTT device communication, mDNS/Bonjour auto-discovery, and offline-first dashboards built for field engineers. |
On-device LLaMA model running directly on Android — no cloud, no latency. Full bridge: Dart FFI → Kotlin → native model execution. Local AI inference on a mobile phone. |
|
US fuel delivery platform with Stripe + Webhook automation, real-time GPS, and a paired operations app. Payment reliability was critical — engineered with zero failure tolerance. |
National digital book archive for the Government of Bangladesh. Firebase-backed scalable APIs, content caching, categorized browsing, and digital reading for a national-scale audience. |
| Strength | Detail | |
|---|---|---|
| 🏗️ | Architecture First | Clean Architecture + BLoC — codebases that don't collapse at scale |
| 📶 | Offline-First UX | Sync strategies for real users in poor network conditions |
| 🔌 | IoT & Real-Time | MQTT · mDNS/Bonjour · LAN discovery — hardware meets mobile |
| 🤖 | Edge AI | On-device LLaMA inference — no cloud required |
| 🛡️ | Production Hardened | Sentry + Crashlytics + Firebase Perf in every serious project |
| 📦 | Full End-to-End | System design → App build → Store release → Live monitoring |
Senior Flutter Engineer · Mobile Architect · Complex Product Teams
"I build apps that ship and stay live."