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$
USD
Mazbahur
@mezbahur_rahman
Bangladesh
English
About me
Senior full-stack developer with 10+ years building production systems. I specialize in fintech & crypto: exchange integrations, wallet systems, deposit/withdrawal processing, payment gateways and KYC flows, built with FastAPI, Node.js and Go. I also build AI applications: RAG document systems with vector databases, and Claude/OpenAI integrations built for production, not demos. Stack: Python/FastAPI, Node.js, PHP, Next.js, Flutter, PostgreSQL. Clear communication, honest timelines, clean documented code. My clients come back, check the reviews.
Skills
Mazbahur
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will develop flutter mobile app for android and ios with backend API
Custom Websites
I will build custom web application with nextjs nodejs and postgresql
Want to work on an hourly basis?
Tell Mazbahur what you need.
$10
/
hour9 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 9 Reviews
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jameschae
United States
I worked with Mazbahur on an app development project and was impressed by his technical skills and professionalism. He communicated clearly throughout the process, understood my requirements well, and delivered results. I appreciate his attention to detail and problem-solving mindset, and I look forward to working with him again in the future.
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ferrarri_458
Repeat Client
United Kingdom
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ferrarri_458
Repeat Client
United Kingdom
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ferrarri_458
Repeat Client
United Kingdom
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ferrarri_458
Repeat Client
United Kingdom
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