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Fiverr Pro
Italiano
$
USD
Umar
@umar_dev9
Level 1
Senior Mobile App Developer
Pakistan
Inglese, Urdu
Chi sono
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!
Competenze
Umar
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Sviluppo multipiattaforma
I will develop iot app using ble flutter, esp32, firebase, mqtt
Integrazioni IA
I will build n8n automation workflows with ai agents and API integrations
Portfolio
Esperienza lavorativa
Flutter Developer & Team Lead
Freelance / Fiverr • Full time
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 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-5 di 26 recensioni
Ordina per
Più rilevante
timomichiels903
Cliente abituale
Paesi Bassi
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!
Risposta del venditore
Utile?
timomichiels903
Cliente abituale
Paesi Bassi
Umar did a great job once again! Will definitely be back for new work. Always a pleasure to work together!
Risposta del venditore
Utile?
vijayalmeida
Cliente abituale
Stati Uniti
Utile?
vijayalmeida
Cliente abituale
Stati Uniti
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.
Utile?
timomichiels903
Cliente abituale
Paesi Bassi
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.
Risposta del venditore
Utile?
