I will develop iot app using ble flutter, esp32, firebase, mqtt

U
umar_dev9
U
umar_dev9
Umar

Level 1

1 pedido na fila

4,9
4,9
Algumas informações são exibidas no idioma inglês.

Sobre este Serviço

Need a Flutter app that communicates with BLE devices, IoT sensors, wearables, or smart hardware? You're in the right place.

I'm a Flutter Team Lead with 5+ years of experience and 15+ published apps. I specialize in BLE communication and IoT mobile solutionsan area where many Flutter developers lack real production experience.

WHAT I BUILD

BLE apps scan, connect, read/write, notifications, and device management

IoT dashboards real-time sensor monitoring, charts, and alerts

Wearable companion apps fitness trackers, health devices, smart bands

Hardware control panels manage and control devices from mobile apps

Cloud-connected systems Firebase, Firestore, MQTT, push notifications

Cross-platform apps one codebase for Android and iOS

WHY WORK WITH ME

I've shipped real hardware-connected apps to both the App Store and Play Store. I understand packet parsing, connection stability, background scanning limitations, firmware communication, and production-grade BLE architecturenot just demo projects.

TECH STACK

Flutter & Dart flutter_blue_plus Firebase MQTT REST APIs

Provider Riverpod BLoC Clean Architecture

PACKAGE INCLUDES

Clean, well-structured source code

Responsive UI/UX

BLE & IoT integ

Conheça mais sobre Umar

Umar

Senior Mobile App Developer

4,9(26)

Level 1

  • A partir dePaquistão
  • Membro desdejun. de 2023
  • Responde em aprox.:1 hora
  • Última entrega1 mês
  • Idiomas

    Urdu, Inglês
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!

Meu portfólio

Avaliações

26 avaliações deste Serviço
4,9

(23)
(3)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    4,9
  • Qualidade da entrega
    4,9
  • Valor da entrega
    4,9
Ordenar por
Mais relevante
  • T
    image-docs

    timomichiels903

    Cliente recorrente

    NL

    Holanda

    5

    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!

    US$ 50-US$ 100

    Preço

    3 dias

    Tempo

    Útil?
    Sim
    Não
  • T
    image-docs

    timomichiels903

    Cliente recorrente

    NL

    Holanda

    5

    Umar did a great job once again! Will definitely be back for new work. Always a pleasure to work together!

    US$ 50-US$ 100

    Preço

    1 dia

    Tempo

    Útil?
    Sim
    Não
  • V

    vijayalmeida

    Cliente recorrente

    US

    Estados Unidos

    4

    Good development on the BLE App.

    US$ 200-US$ 400

    Preço

    2 semanas

    Tempo

    Útil?
    Sim
    Não
  • V

    vijayalmeida

    Cliente recorrente

    US

    Estados Unidos

    5

    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.

    US$ 200-US$ 400

    Preço

    2 semanas

    Tempo

    Útil?
    Sim
    Não
  • T
    image-docs

    timomichiels903

    Cliente recorrente

    NL

    Holanda

    5

    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.

    Até US$ 50

    Preço

    3 dias

    Tempo

    Útil?
    Sim
    Não
Avaliações

26 avaliações deste Serviço
4,9

(23)
(3)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    4,9
  • Qualidade da entrega
    4,9
  • Valor da entrega
    4,9
Ordenar por
Mais relevante
  • T
    image-docs

    timomichiels903

    Cliente recorrente

    NL

    Holanda

    5

    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!

    US$ 50-US$ 100

    Preço

    3 dias

    Tempo

    Útil?
    Sim
    Não
  • T
    image-docs

    timomichiels903

    Cliente recorrente

    NL

    Holanda

    5

    Umar did a great job once again! Will definitely be back for new work. Always a pleasure to work together!

    US$ 50-US$ 100

    Preço

    1 dia

    Tempo

    Útil?
    Sim
    Não
  • V

    vijayalmeida

    Cliente recorrente

    US

    Estados Unidos

    4

    Good development on the BLE App.

    US$ 200-US$ 400

    Preço

    2 semanas

    Tempo

    Útil?
    Sim
    Não
  • V

    vijayalmeida

    Cliente recorrente

    US

    Estados Unidos

    5

    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.

    US$ 200-US$ 400

    Preço

    2 semanas

    Tempo

    Útil?
    Sim
    Não
  • T
    image-docs

    timomichiels903

    Cliente recorrente

    NL

    Holanda

    5

    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.

    Até US$ 50

    Preço

    3 dias

    Tempo

    Útil?
    Sim
    Não

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