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Umar
@umar_dev9
Level 1
Senior Mobile App Developer
Pakistan
Englisch, Urdu
Über mich
Senior Software Engineer & Automation Specialist with 5+ years building production-grade software, mobile apps, and SaaS platforms. Delivered 15+ published apps specializing in Flutter, n8n automation, AI agents, API integrations, and scalable business solutions.
✓ Clean, scalable Flutter code ✓ BLE & IoT integrations ✓ Firebase, Maps, payments & social login ✓ App Store & Play Store publishing ✓ AI-powered automation & workflow design
Proven track record taking products from idea to launch — helping businesses save time, cut manual work, and boost productivity. Let's build something great!
Kompetenzen
Umar
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Plattformübergreifende Entwicklung
I will develop iot app using ble flutter, esp32, firebase, mqtt
KI-Integrationen
I will build n8n automation workflows with ai agents and API integrations
Portfolio
Arbeitserfahrung
Flutter Developer & Team Lead
Freelance / Fiverr • Vollzeit
Jan 2024 - Present • 2 yrs 6 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 Bewertungen
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Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
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timomichiels903
Wiederkehrender Kunde
Niederlande
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!
Antwort des Freelancers
Hilfreich?
timomichiels903
Wiederkehrender Kunde
Niederlande
Umar did a great job once again! Will definitely be back for new work. Always a pleasure to work together!
Antwort des Freelancers
Hilfreich?
vijayalmeida
Wiederkehrender Kunde
Vereinigte Staaten
Hilfreich?
vijayalmeida
Wiederkehrender Kunde
Vereinigte Staaten
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.
Hilfreich?
timomichiels903
Wiederkehrender Kunde
Niederlande
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.
Antwort des Freelancers
Hilfreich?
