Moshiur
Rahman
Nafi
Full-stack Software Engineer crafting premium mobile experiences and high-performance server architectures. Based in Dhaka, Bangladesh.
About Me
I'm a full-stack developer who thrives at the intersection of mobile innovation and backend architecture. With a T-shaped skill set, I specialize in building robust mobile applications and scalable server infrastructure that power seamless user experiences.
My approach is simple: write clean, maintainable code that solves real problems. Whether I'm architecting a backend system to handle thousands of requests or crafting an intuitive mobile interface, I focus on building products that are both technically sound and genuinely useful.
I believe great software is built on solid fundamentals. That's why I'm constantly sharpening my problem-solving skills and staying up-to-date with the latest technology trends and advancements.
Work Experience
My professional journey in the tech industry.
Junior Software Engineer
- Maintaining 2 production Flutter apps (2K+ MAU); improved crash-free rate from 92.4% to 98.1% in 3 months as tracked via Firebase Crashlytics.
- Leading full-scale rewrite of legacy Flutter app to Clean Architecture with Riverpod for state management, decoupled frontend logic to support a major backend migration while maintaining feature parity.
- Built a FastAPI based API gateway service for multi tenant routing, directing requests to tenant specific domains and database schemas with centralized auth and rate limiting.
- Optimized app performance using Flutter Profiler, reducing cold-start latency by 28% and bundle size by 18% by consolidating redundant libraries, offloading tasks to Isolates, and using RepaintBoundaries.
- Automated CI/CD pipelines using Fastlane and GitHub Actions for builds, signing, and Play Store deployment, maintaining a consistent 4.8⋆ user rating.
Skills
Programming Languages
Frameworks
Databases
Tools
Other
I have a strong foundation in Data Structures and Algorithms, having solved almost 500 problems on LeetCode.
Selected Projects
A showcase of my recent work and open-source contributions.
Stockify
PrivateOffline-first desktop inventory system with live multi-user sync.
Zero Hunger
PrivateReal-time donation and volunteer coordination platform.
Focus
Open SourceFully offline cross-platform Pomodoro and task management app.
Bookworm
PrivateREST-based ebook platform with secure role-based access.
Karukaj
PrivateFlutter marketplace app for artisans across mobile and web.
QuakeAlert
PrivateAndroid app displaying real-time global earthquake activity.
Get In Touch
Ready to start your next project? Let's connect.