Presentation
I can help you with:
* Flutter mobile app development
* Firebase integration (Authentication, Firestore, Cloud Messaging, Storage)
* REST API integration
* E-commerce applications
* Bug fixing, performance optimization, and app maintenance
* Payment Gateway Integration
* Full-stack web development with React, Next.js, FastAPI, Node.js, PostgreSQL, MongoDB, Firebase, and Supabase
I write clean, maintainable, and scalable code while focusing on performance, reliability, and user experience. I believe that successful projects depend on clear communication, regular progress updates, and delivering on time.
Whether you need a new app from scratch, want to improve an existing application, or need ongoing development support, I'm ready to help bring your ideas to life.
Portfolio
Background
with responsive UI.
* Implemented professional REST API integration, business logic handling, and BLoC-based state management
for scalable architecture.
* Contributed to backend services using FastAPI, enabling secure and efficient data communication.
* Integrated secure payment systems(SSLCommerz, Bkash) and delivered production-ready applications
published on the Google Play Store.
* Collaborated with developers using industry-standard Git workflows; contributed to organization repositories:
github.com/AutomataOne .
* Maintained and refactored shared codebases, improving stability, readability, and long-term maintainability.
and reusability.
* Integrated RESTful APIs, optimized data handling, and improved app performance using Provider/GetX.
* Implemented secure payment gateway integration using ShurjoPay, enhancing checkout stability and
reducing failure rate.

