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Kazi Shakib
@kazi_sakib_56
Level 1
IoT and Embedded Systems Engineer ESP32 MQTT Flutter AWS BLE
Bangladesh
Anglais
À propos de moi
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
Compétences
Kazi Shakib
20 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Développement multiplateforme
I will develop iot app using ble flutter, esp32, firebase, mqtt
Développement multiplateforme
I will develop android and ios mobile apps using flutter
Vous souhaitez travailler sur une base horaire ?
Dites à Kazi Shakib ce dont vous avez besoin.
20 $US
/
heurePortfolio
Expérience professionnelle
Software Engineer – IoT & Mobile Systems
Hasans IT Solution • Temps plein
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 Avis
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1 à 5 avis sur 24
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Les plus pertinents
mahasolaiman
Client récurrent
Arabie Saoudite
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.
Utile?
jerome_gg
Client récurrent
Chine
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!
Utile?
jerome_gg
Client récurrent
Chine
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.
Utile?
mahasolaiman
Client récurrent
Arabie Saoudite
Thank you for your great effort and professionalism. I truly appreciate your work and support. It was a pleasure working with you.
Utile?
pgadzinski
Client récurrent
Canada
Kazi has been good to work with. Got a difficult project done and was flexible.
Utile?
