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Raza Mustafa
@rehansurahyo
Level 1
Flutter Developer AI Mobile Apps Web Apps and Automation Expert
Pakistan
Hindi, Urdu, English
About me
I’m a Full Stack Developer specializing in AI-powered mobile, web, and automation solutions. With over 4 years of experience, I build scalable applications using Flutter, React, Node.js, and modern AI technologies including AI agents, Gemini, and OpenAI.
I develop high-performance products such as custom apps, SaaS platforms, dashboards, POS systems, and intelligent automation tools that help businesses save time and grow efficiently.
My focus is on clean architecture, reliable systems, and delivering solutions that create real business impact.
Skills
Raza Mustafa
$50/hour
Offline •
Average response time: 1 hour
See my services
AI Websites & Software
I will develop custom web app and desktop application
Cross-Platform Development
I will do ai mobile app development, ios and android app development, flutter developer
Want to work on an hourly basis?
Tell Raza Mustafa what you need.
$50
/
hourPortfolio
Work experience
Full Stack Web & Mobile App Developer
Upwork • Freelance
Jun 2025 - Present • 1 yr 2 mos
Full Stack Web & Mobile App Developer with experience building scalable SaaS platforms, eCommerce systems, and media-based applications including music players. Skilled in developing high-performance web apps using the MERN stack (MongoDB, Express.js, React.js, Node.js) and cross-platform mobile apps with Flutter. Delivered end-to-end solutions for international clients on Upwork, including SaaS dashboards, subscription-based platforms, online stores, and streaming/music applications. Strong experience with REST APIs, payment gateway integration, authentication systems, and cloud deployment. Focused on clean, maintainable code, responsive UI/UX, and performance optimization to ensure reliable, user-friendly products that scale with business growth.
6 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 6 Reviews
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Most relevant
xts_ken
Repeat Client
United States
Rehan is a great developer!! This project was a clientexec plugin to work with my mail server and vpn servers Not an easy task but Rehan got it done and done right. He is honest and straight forward. Rehan has done 2 projects for me and both projects have exceeded expectations i will use Rehan only on future projects!!
Seller's Response
Helpful?
xts_ken
Repeat Client
United States
Rehan is great to work with quality of work exceeded expectations i will be working with him on other projects!!! Rehan took the time to listen to me and gave me exactly what i wanted!!!
Helpful?
tusharethara
India
Seller's Response
Helpful?
cedric_coleman
Repeat Client
United States
This is my repeat order, and once again he delivered beyond expectations. He has a real talent for combining advanced AI with a clean, user-friendly interface. The app runs smoothly and feels well thought out. Communication and execution were handled with great professionalism. I would definitely recommend...
Seller's Response
Helpful?
cedric_coleman
Repeat Client
United States
Great experience working with this seller. Delivered a high-quality AI chatbot exactly as requested and on time. Highly recommended!
Seller's Response
Helpful?
