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$
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Umar
@umar_dev9
Level 1
Senior Mobile App Developer
Pakistan
English, Urdu
About me
I'm a seasoned Flutter developer specializing in custom mobile apps that are responsive, user-friendly, and built to your specifications.
My Expertise:
Custom Flutter app development
Firebase integration & backend solutions
Google Maps & location services
Social media API integration
Payment gateways & push notifications
Clean UI/UX implementation
Why Work With Me:
✓ 5+ years of Flutter development
✓ High-quality, maintainable code
✓ Fast delivery with ongoing support
✓ Clear communication
Let's transform your idea into a professional mobile app. Contact me to discuss your project!
Skills
Umar
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will develop iot app using ble flutter, esp32, firebase, mqtt
Portfolio
Work experience
Flutter Developer & Team Lead
Freelance / Fiverr • Full-time
Jan 2024 - Present • 2 yrs 4 mos
Worked as a Flutter Developer and Team Lead with 4+ years of experience building scalable, high-performance mobile applications for Android and iOS. Led end-to-end mobile app development including requirement analysis, architecture design, task distribution, code reviews, and mentoring developers to ensure timely and high-quality delivery. Developed and integrated Flutter applications with IoT devices, particularly ESP32, enabling real-time data communication, device control, and monitoring using REST APIs, Bluetooth, and Wi-Fi. Collaborated with clients to understand business needs, delivered clean and maintainable code, and ensured smooth deployment and post-launch support.
26 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 26 Reviews
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Most relevant
timomichiels903
Repeat Client
Netherlands
Umar did a great job once again! He updated my app with a new function quickly and professionally. He’s reliable, easy to work with, and always delivers quality work. Definitely my go-to person for app help. I’ll definitely be back for more work in the future!
Seller's Response
Helpful?
timomichiels903
Repeat Client
Netherlands
Umar did a great job once again! Will definitely be back for new work. Always a pleasure to work together!
Seller's Response
Helpful?
vijayalmeida
Repeat Client
United States
Helpful?
vijayalmeida
Repeat Client
United States
We wanted a collaborative team member and Umar filled the gap. He understood our requirements accurately and delivered the project as per our expectations. Will be working with him on more projects.
Helpful?
timomichiels903
Repeat Client
Netherlands
Umar did an excellent job implementing the requested changes to the ESP32 code. His communication was clear and professional throughout the process, and the delivery was impressively fast. I’m very satisfied with the results and would gladly work with him again.
Seller's Response
Helpful?
