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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)
( /01 About )
Building software that performs quietly, grows naturally, and outlives fleeting trends.
Crafting reactive Flutter mobile experiences, high-throughput Go microservices, and resilient cloud architectures with bold simplicity. The process is quiet and collaborative—strategy → craft → system—ensuring every deliverable has purpose, scales seamlessly across touchpoints, and stays free of unnecessary complexity.
17+
Project Done
99%
Happy Customer
2+
Years Experience
All kind of coding
solution.
Mobile & Flutter Engineering.
I'm expert in reactive mobile & cross-platform apps
Flutter & Dart Cross-Platform
Clean Architecture, BLoC & GetX
Offline Caching & REST/GraphQL
App Store & Play Store Publishing
01 · Core Pillar
Go & Backend Systems.
I'm expert in high-concurrency microservices
Go (Golang) Microservices & Gin
Goroutines & High Concurrency
gRPC, Protocol Buffers & REST
WebSockets & Live Event Pipelines
02 · Core Pillar
Databases, Cloud & DevOps.
I'm expert in data pipelines & infra
PostgreSQL, MySQL & Supabase
Redis Caching & RabbitMQ Broker
Docker Containers & Kubernetes
Debian Linux Hardening & CI/CD
03 · Core Pillar
WORK
All case studiesFeatured Solutions & Projects
Endak: On-Demand Services
High-throughput mobile platform connecting service seekers and verified technicians across Saudi Arabia for HVAC, electrical, plumbing, home maintenance, and live delivery.
Milo: AI Card Scanner
High-precision contact intelligence app utilizing computer vision models to parse paper business cards into structured digital contacts in sub-2.5 seconds with zero cloud latency.
Dokaniyo: Smart POS & ERP
Mission-critical point of sale system with local SQLite ledgering and automated cloud reconciliation, enabling continuous checkout processing during network outages.
Towqi: Veterinary Network
National digital veterinary and animal healthcare network in Saudi Arabia. Geo-spatial clinic discovery, emergency hospital locator, and home veterinary consultations.
Sougk: Classifieds Engine
High-traffic digital marketplace connecting over 150,000+ active users. Built with low-latency WebSockets, live buyer-seller messaging, and fast geo-radius product queries.
Lia Pizza: Dispatch & Order
Customer ordering and driver delivery management suite with real-time kitchen status broadcasts, live vehicle telemetry, and friction-free payment integrations.
( /04 Insights )
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FAQ
Frequently Asked Questions
Everything you need to know about my Flutter & Go engineering, Clean Architecture, and collaboration process.
I specialize in full-stack application development combining reactive mobile frontends and high-concurrency backends. My core stack includes Flutter & Dart for iOS and Android, paired with Go (Golang) microservices, Gin, gRPC, PostgreSQL, MySQL, Redis, Docker, and Kubernetes.
Have a specific question not covered here?
Directly discuss milestones, tech feasibility, or custom architecture.