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Kazi Shakib
@kazi_sakib_56
Level 1
IoT and Embedded Systems Engineer ESP32 MQTT Flutter AWS BLE
Bangladesh
Inglés
Sobre mí
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
Habilidades
Kazi Shakib
USD 20/hora
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Desarrollo de multiplataforma
I will develop iot app using ble flutter, esp32, firebase, mqtt
Desarrollo de multiplataforma
I will develop android and ios mobile apps using flutter
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USD 20
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Experiencia laboral
Software Engineer – IoT & Mobile Systems
Hasans IT Solution • Tiempo completo
Jul 2023 - Dec 2025 • 2 yrs 5 mos
• Developed ESP32-based IoT firmware with MQTT and cloud integration • Implemented BLE provisioning systems for device onboarding • Designed Flutter mobile apps for smart device control • Integrated AWS, Firebase, and VPS-hosted backends • Built production-ready home automation and monitoring systems • Optimized FreeRTOS task handling for stability and performance
24 Reseñas
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1-5 de 24 reseñas
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Más relevante
mahasolaiman
Cliente recurrente
Arabia Saudita
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.
Útil?
jerome_gg
Cliente recurrente
China
Kazi delivered a suction with a full scope, he has knowledge in various fields which make it easy for the interfaces between different components. He was always very supportive and quick to answer and apply some modifications. I will work with him again!
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jerome_gg
Cliente recurrente
China
Very reactive to develop further functions to an application we already worked on together. Will work with Kazi again in the future! Can recommend for application which involve different technologies.
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mahasolaiman
Cliente recurrente
Arabia Saudita
Thank you for your great effort and professionalism. I truly appreciate your work and support. It was a pleasure working with you.
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pgadzinski
Cliente recurrente
Canadá
Kazi has been good to work with. Got a difficult project done and was flexible.
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