📱 Mobile App Developer | Flutter & React Native
🎓 Tech Educator | YouTube: Troubleshoot bangla
🌐 khokan.me | Portfolio | GitHub
I’m a mobile app developer focused on creating high-quality, scalable, and user-friendly apps with Flutter and React Native.
Currently working at Square Health Ltd, where I build healthcare and e-commerce solutions used across Bangladesh.
I also teach programming through my Troubleshoot YouTube Channel, helping others learn app development in Bengali.
Mobile Development → Flutter (Dart 3+, Riverpod, Dio, Retrofit) | React Native (TypeScript, Hooks, Hermes)
State Management → Riverpod, GetX, Context API
API & Backend Integration → REST APIs | JSON Serialization | Retrofit/Dio | Axios
Tools & Workflow → GitHub Actions, Figma, Android Studio, Xcode, Cursor AI
Telemedicine app for digital prescriptions and video consultations.
Tech Stack: Flutter, Node API, AWS, WebRTC
E-commerce & affiliate reselling app built with Flutter.
Tech Stack: Flutter 3.19+, Riverpod, Retrofit, Laravel API
Flutter code-generation utilities for model annotations and serialization.
🎬 Troubleshoot YouTube Channel
I create practical tutorials and learning sessions on Flutter, React Native, and DevOps for Bengali developers.
If my open-source projects or tutorials help you, you can support me here 👇
📧 khokanuzzamankhokan@gmail.com
💼 LinkedIn
🌐 Website
⭐ “Build apps that matter — simple, smart and scalable.”