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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
23 Avis
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1 à 5 avis sur 23
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Les plus pertinents
vishaldesae1981
Inde
Kazi delivered an excellent working prototype of the app and completed the coding professionally. Communication was clear and timely throughout, and he was very responsive to updates and questions. The work was well-structured, delivered as agreed, and he showed strong technical skills and attention...
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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.
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jerome_gg
Client récurrent
Chine
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!
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mahasolaiman
Client récurrent
Arabie Saoudite
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.
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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?
