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Maaz Umar
@maazum
Professional Flutter Mobile App Developer with 5 years of expertise
Pakistan
English, Hindi, Urdu
About me
Hey! My name is Maaz, and I have a bachelor's degree in Computer Engineering from NUST. I bring 5+ years of experience in Mobile Application Development, specializing in the awesome Flutter framework. I’ve assisted many clients globally and developed 10+ SUCCESSFUL APPS that significantly boosted their businesses. With everyone relying on mobile phones, having the best app is crucial to engage your audience effectively. That’s where I come in—I’m here to deliver exceptional results. I take pride in delivering high-quality work on time and within budget. Feel free to reach out - LET'S CHAT
Skills
Maaz Umar
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will do flutter mobile app development for ios app and android app, with firebase
Mobile App Customization
I will do figma to flutter conversion, figma to flutter, xd to flutter
Portfolio
Work experience
Software Engineer - Flutter, GO
Cowlar (YC - W17) • Full-time
Jul 2022 - Feb 2026 • 3 yrs 7 mos
• Developed, maintained and deployed Shopper, Picker, Delivery, Fulfillment, Audit, and Store Operations Platforms on Flutter Framework with Bloc/Cubit State Management and MVC/MVVM Architecture, alongside maintaining Node JS Server. • Set up CI/CD Pipeline for Android and iOS Build Automation, and Environment Flavors for Applications • Integrated Local Image Cache Management and Catalogue Management through Isar managing 100,000+ SKUs on End User Devices • Brought the P95 Cold Start of Main Customer-Facing App less than 900 MS, with optimizing app for 120Hz refresh rate
9 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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alejandroro17
Repeat Client
Uruguay
Muy buena experiencia, seguimos con la etapa 3 para finalizar el proyecto.
Helpful?
alejandroro17
Repeat Client
Uruguay
Todo muy bien, estoy feliz de poder comenzar la segunda fase de trabajo.
Helpful?
mike_loop999
United States
Helpful?
jamespill11
United States
Helpful?
skander37
Tunisia
Maaz truly exceeded my expectations with his top-notch professionalism and code expertise in mobile app maintenance! 🙌 His quick responsiveness, politeness, and deep understanding made working with him a breeze. Highly recommended!
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