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

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kazi_sakib_56
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kazi_sakib_56
Kazi Shakib

Level 1

1 order in queue

4.9
4.9

What people loved about this freelancer

About this gig

I'm Kazi Shakib, a professional Cross-Platform mobile app developer, have more than 4 years of experience in Flutter: Android, iOS or iphone mobile app creation. Also have experience in iOT.


Why Choose Us:

  • Able to Handle Large Projects Efficiently.
  • Ordered & Planned Teamwork.
  • Beautiful UI Designing.
  • Good Backend Experts.
  • Upload app to play Store and Appstore


Services Offered in This Gig:


We specialize in creating IoT (Internet of Things) apps using Flutter with a focus on BLE (Bluetooth Low Energy), ESP32, firebase, WebSocket, Wi-Fi, HTTPS, Rest Api and MQTT protocols. 


Our expertise includes:


  • Protocols Utilization: MQTT, WebSocket's, HTTP etc.
  • BLE Communication: Bluetooth Low Energy, Serial Communication etc.
  • Controlling Real-Time IoT Device.
  • Working on ESP32, ESP8266 & more.


Expectations From Your App:


  • Responsive UI.
  • Good User Experience.
  • Animations.
  • Material & Cupertino Type Design.


What We Provide to Our Clients:


  • Revisions.
  • Fast Delivery.
  • Fast Response.
  • 100% Satisfaction.


Feel free to Contact Us Before Placing the Order. We are excited to discuss your project and turn your app ideas into reality.

Get to know Kazi Shakib

Kazi Shakib

IoT and Embedded Systems Engineer ESP32 MQTT Flutter AWS BLE

5.0(23)

Level 1

  • FromBangladesh
  • Member sinceAug 2020
  • Avg. response time1 hour
  • Last delivery2 weeks
  • Languages

    English
I am a professional Mobile Apps Developer, IOT expert and Software Engineer with 4+ years of experience building production-ready smart device solutions and mobile applications. I specialize in designing complete IoT ecosystems including: • ESP32 / Arduino firmware development (C/C++) • MQTT-based real-time device communication • BLE (Bluetooth GATT) provisioning and control • Secure OTA firmware update implementation • FreeRTOS task management & performance optimization • AWS / Firebase cloud integration • Flutter mobile apps (Android & iOS) • Web dashboards & backend integration

My Portfolio

Reviews

11 reviews for this Gig
4.9

(10)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.8
Sort By
Most relevant
  • M

    mahasolaiman

    SA

    Saudi Arabia

    5

    Excellent work and a very smooth experience overall. The freelancer demonstrated strong technical skills, clear understanding of the requirements, and great attention to detail. Communication was professional and timely throughout the project.

    $50-$100

    Price

    1 day

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • M

    mahasolaiman

    SA

    Saudi Arabia

    5

    He was highly professional, detail-oriented, and exceeded expectations throughout the project. Communication was always quick and clear, and the work was delivered with excellent quality and attention to detail. The project was bug-free, well-documented, and showed strong technical expertise and cooperation.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • J

    jerome_gg

    CN

    China

    5

    Very good work done by Kazi, I really appreciated his communication and clarifying together the specification and deliverable to establish a good cost for the project and make sure we are aligned before starting. Very professional. Kazi sent some regular updates during the project. Definitely recommend!

    $100-$200

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • M

    mahasolaiman

    SA

    Saudi Arabia

    5

    Thank you for your great effort and professionalism. I truly appreciate your work and support. It was a pleasure working with you.

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • J

    juliusshelia

    US

    United States

    5

    Amazing job troubleshooting a complex BLE issue. He successfully fixed the communication bugs between my ESP32 hardware and the Flutter iOS app. Everything connects seamlessly now and the data transfer is stable. His understanding of both hardware integration and mobile development is impressive. Fast and professional!

    Up to $50

    Price

    1 day

    Duration

    Worksample image
    Helpful?
    Yes
    No
Reviews

11 reviews for this Gig
4.9

(10)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.8
Sort By
Most relevant
  • M

    mahasolaiman

    SA

    Saudi Arabia

    5

    Excellent work and a very smooth experience overall. The freelancer demonstrated strong technical skills, clear understanding of the requirements, and great attention to detail. Communication was professional and timely throughout the project.

    $50-$100

    Price

    1 day

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • M

    mahasolaiman

    SA

    Saudi Arabia

    5

    He was highly professional, detail-oriented, and exceeded expectations throughout the project. Communication was always quick and clear, and the work was delivered with excellent quality and attention to detail. The project was bug-free, well-documented, and showed strong technical expertise and cooperation.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • J

    jerome_gg

    CN

    China

    5

    Very good work done by Kazi, I really appreciated his communication and clarifying together the specification and deliverable to establish a good cost for the project and make sure we are aligned before starting. Very professional. Kazi sent some regular updates during the project. Definitely recommend!

    $100-$200

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • M

    mahasolaiman

    SA

    Saudi Arabia

    5

    Thank you for your great effort and professionalism. I truly appreciate your work and support. It was a pleasure working with you.

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • J

    juliusshelia

    US

    United States

    5

    Amazing job troubleshooting a complex BLE issue. He successfully fixed the communication bugs between my ESP32 hardware and the Flutter iOS app. Everything connects seamlessly now and the data transfer is stable. His understanding of both hardware integration and mobile development is impressive. Fast and professional!

    Up to $50

    Price

    1 day

    Duration

    Worksample image
    Helpful?
    Yes
    No