Full stack app developer crafting Flutter apps & concurrent Go backends.
Architecting end-to-end digital products: reactive cross-platform mobile experiences paired with high-throughput Go microservices, distributed data systems, and cloud-native containers.

MD. Nahid Hossen
Full Stack App Developer (Flutter & Go)
Curious by nature. Serious about full-stack craft.
I'm Nahid, a Full Stack App Developer from Bangladesh specializing in Flutter and Go. I bridge intuitive client-side mobile applications with concurrent, resilient backend services.
Across the stack, I design production architectures (Clean Architecture, BLoC, Feature-First) on mobile while powering high-traffic APIs, WebSockets, and microservices in Go. My production toolkit includes PostgreSQL, MySQL, Redis caching, RabbitMQ message brokers, and DevOps on Docker, Kubernetes, and Debian Linux.
Thoughtful engineering. Built to scale.
Architecting end-to-end software: client-side Flutter interfaces connected to high-performance Go microservices and distributed data backends.
Full Stack Mobile & Systems
End-to-end applications built with Flutter on the frontend and Go on the backend for 60fps silky UI and microsecond server responses.
Strategy & Clean Architecture
Every system is built on domain-driven design, clean separation of concerns, strict typing, and bulletproof API contracts.
High-Throughput Go Backends
Leveraging Go goroutines, channels, and lightweight memory footprints to serve high-concurrency client requests with near-zero overhead.
Resilient Databases & Messaging
Enterprise data persistence with PostgreSQL & MySQL, blazingly fast in-memory caching with Redis, and message brokering with RabbitMQ.
Cloud, Containers & DevOps
Production deployments hardened on Debian Linux VPS, containerized with Docker, orchestrated with Kubernetes, and scaled on AWS.
Explore Live Production Apps
Real-world mobile apps built with Flutter, clean architecture, and modern cloud backends. Published on Apple App Store & Google Play.

Endak
Connects service seekers and providers in one place, allowing easy access to home maintenance services like electrical work, plumbing, air conditioning, cleaning, furniture moving, car washing, appliance repair, and delivery services.

Towqi
A digital veterinary and animal care platform in Saudi Arabia that helps animal owners and breeders find and access veterinary services nearby. Search for the nearest veterinarian, clinic, animal hospital, or request home veterinary visits.

Milo: Card Scanner
A powerful business card scanning app designed to help you capture, organize, and manage all your contacts in one place. Simply scan a card and Milo22 automatically extracts name, phone number, email, and company into clean, editable digital contacts.

Sougk
A buying and selling app designed to provide users with a fast and easy experience for listing products and services. Connects sellers and buyers across Sudan with direct communication to buy and sell products such as electronics, cars, and real estate.

Dokaniyo: Smart POS
Run your business faster, easier, and more accurately with Dokaniyo. From tracking daily sales to customer management and inventory control — simplify transactions, monitor stock in real-time, and generate detailed business reports.

Lia Pizza
The fastest, tastiest, and most convenient way to order fresh, piping-hot food delivered straight from the kitchen to your doorstep. Features interactive menu customization, real-time kitchen tracking, and instant delivery.
Frequently Asked Questions
Everything you need to know about my Flutter & Go engineering, Clean Architecture, and collaboration process.
Have a specific question not listed here?
I’m available directly on WhatsApp for quick technical chats.
Have a good idea?
Let's make it real.
Whether you're building a product, exploring an AI idea, or need a mobile partner, I'd love to hear from you.
Direct Contact Channels
Reach out directly for rapid technical consultations, timelines, and project estimates.