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Umair Saleem
@umair_developr
Flutter Mobile App and Backend Development Expert
Pakistan
About me
Hi, I'm Umair Saleem, a Senior Full-Stack Developer with 5+ years of experience building scalable web and mobile applications.
I specialize in React, Node.js, MongoDB, PostgreSQL, Next.js, and Flutter, helping startups and businesses build SaaS platforms, CRM/ERP systems, custom dashboards, REST APIs, and mobile apps.
My focus is on clean code, scalable architecture, clear communication, and reliable delivery. Whether you need an MVP, a business application, or a complete product, I can help turn your idea into a production-ready solution.
Skills
Umair Saleem
Offline •
Average response time: 17 hours
See my services
Mobile App Bug Fixes
I will fix flutter app bugs, crashes, errors, and performance optimization
Cross-Platform Development
I will do mobile app development, android app ios app development as flutter developer
Want to work on an hourly basis?
Tell Umair Saleem what you need.
$7
/
hourPortfolio
15 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 15 Reviews
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yutish09
Repeat Client
Mauritius
Very good experience. Umair was exceptional nice to make any type of amendments. He went beyond and above to add new features to my app and was very keen to be invested in my app. Would definitely order again from him.
Seller's Response
Helpful?
robertacwebster
United States
Umair did an excellent job! Good communication and high-quality work. Highly recommend him for app development!.
Seller's Response
Helpful?
wardhaan
India
Done a fantastic job. I asked him to go through the API doc and add features the they should be and with exact features. He has done a great job and went above and beyond to acheived the desired result. Nice working with him on phase 1. Now we begin phase 2. Excited!!
Helpful?
sseyha
Cambodia
Seller's Response
Helpful?
kateju84
Repeat Client
United States
Umair is very hard working. He is very knowledgeable and digs deep to understand requirements. We will make more orders! Quality work and great communication!
Seller's Response
Helpful?
