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Robin
@tanvir__robin
Level 1
Flutter Expert I Android and iOS Apps I Backend and API Development
Bangladesh
English, Bengali
About me
With over 3.5 years of experience in cross-platform app development using Flutter, I build high-quality, user-friendly, and responsive mobile apps and custom widgets. I also develop scalable and efficient REST and GraphQL APIs. My background in competitive programming enhances my problem-solving skills, ensuring optimized solutions. Committed to delivering top-notch results on time, I focus on meeting your specific needs with excellence.
Skills
Robin
$20/hour
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will build custom mobile apps using flutter with firebase setup
Cross-Platform Development
I will develop flutter mobile apps with complete backend
Want to work on an hourly basis?
Tell Robin what you need.
$20
/
hourPortfolio
Work experience
Flutter Developer
SydrixAI
Aug 2025 - Present • 9 mos
• Developing a cross-platform mobile application using Flutter/Dart with AI/ML integration for personalized learning experiences and intelligent content recommendation systems. • Implementing state management (GetX), RESTful API integration, and real-time data synchronization while optimizing app performance and reducing load times
Flutter Developer
KiaSolutions LTD.
Apr 2023 - Aug 2025 • 2 yrs 4 mos
• Architected end-to-end mobile solutions using Flutter, Dart, Firebase (Firestore, Auth, Cloud Functions), Node.js, Express, MongoDB, and GraphQL with integrated payment gateways (Stripe), push notifications (FCM), and third-party APIs. • Developed AI-powered features, including NLP and computer vision capabilities for enhanced user experience in production-grade, scalable applications. • Achieved 30% cost reduction by migrating to microservices architecture with Node.js/Express and MongoDB Atlas, and reduced release cycle time by 40% through CI/CD pipelines (GitHub Actions) for automated deployment to Google Play Store and Apple App Store.
7 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 7 Reviews
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franciscoagero
Repeat Client
Chile
This is not the first time I’ve worked with Robin, and once again he exceeded my expectations! He is extremely proactive and professional, and every suggestion I made was implemented quickly and without any issues. On top of that, the delivery was incredibly fast. I’m truly very satisfied with his work and would gladly work with him again!
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franciscoagero
Repeat Client
Chile
Excellent experience working with Tanvir, I especially want to highlight his attention to details, as he made sure every aspect of the work was carefully handled and aligned with the requirements. Besides he demonstrated strong coding expertise, delivering well-structured, efficient, and maintainable...
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aaibi932
United States
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prevail_it
Israel
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owenmulhern734
France
Robin is super responsive, has a good level of expertise and can give corrective and directional input, speaks great english, and works fast. Awesome experience and very stress-free.
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