Ayan Parvaiz

@ayanparvez30

Flutter Developer and AI Engineer

Bangladesh
English, Hindi, Bengali
About me
I'm Ayan — a Flutter developer with apps live on the App Store and Play Store. 5+ years, 36+ apps shipped, 100K+ daily users. I build the app and the backend behind it: Flutter on iOS, Android, web and desktop, Node and NestJS APIs, and AI that survives production. Shipped in healthcare (HIPAA), dental, fintech and education. My edge is the hardware most Flutter developers avoid — NFC tags, RFID handhelds, vendor SDKs with no Flutter package. When none exists, I write the bridge. Message me before ordering and I'll say honestly if I'm the right fit. ... Read more

Skills

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ayanparvez30
Ayan Parvaiz
Offline • 

See my services

Cross-Platform Development
I will develop a flutter mobile app for android and ios
From$120 / projectMore details
Mobile App Bug Fixes
I will fix flutter bugs, android crashes and ios app issues
From$15 / projectMore details

Portfolio

Work experience

Self_Employed

Senior Full-Stack Developer

Self Employed • Freelance

Jan 2025 - Present • 1 yr 8 mos

Contract engagement with Finally Free Productions (New York, remote). • Lead architecture and development of enterprise-grade Flutter applications serving 100K+ daily active users • Design and implement scalable microservices backend with Node.js, PostgreSQL and a Redis caching layer • Integrate AI/ML features including GPT-4 chatbots, real-time image generation and voice assistants • Mentor a team of 4 junior developers through code review and coding standards • Reduced API response times by 60% through query optimization and a GraphQL data layer