Sahar KTATA
Embedded Software Engineer
Salaire / Taux journalier
Sfax, Tunisie
Freelance, ouvert au CDI
Peut venir sur site
Langues
À propos
Introduction
Embedded Software Engineer with 2+ years of ARM Cortex M4 firmware development and IoT solutions. Specialized in secure network protocols, BLE integration, and low-power systems with proven experience in BSP development and automated testing. Ready to deliver robust embedded solutions from concept to production.
Expérience de travail
habemus! electronic + transfer GmbH
févr. 2022 - Présent
4 ans 9 mois
Sfax Governorate, Tunisia
Embedded Software Engineer
août 2022 - Présent
4 ans 3 mois
Sfax Governorate, Tunisia
• ARM Cortex M4 real time firmware and bootloader development. • Device drivers development, integration and testing. • Interfacing with hardware comm protocols (SPI/I2C/UART.. ). • BSP development, extension and maintenance. • Secure Custom Network Layer design and development for RF IEEE 802.15.4 Standard. • Interfacing with BLE application. • Low Power applications development and measurement. • Secure FUOTA solutions development. • Automated testing production solution development. • Designed programming and test fixtures for various products (python scripts).
Graduate Intern
févr. 2022 - août 2022
7 mois
Sfax Governorate, Tunisia
• STM32WB Real time firmware development. • Integrate secure communication tbased on MQTT protocol through LPWAN Module in order to exchange positionning data with the cloud. • Maintain BSP for the LPWAN Module (Quectel BG95). • Menter GPS data collection and distance calculation solution. • Interfacing with Low power modes.
IoT Intern
Sfax Industry 4.0 Center
août 2021 - oct. 2021
3 mois
Sfax Governorate, Tunisia
• Designing, developing and testing an embedded system for ESP32. • Implement sensors communication using different protocol UART, SPI. • Develop the software architecture needed to communicate with the building features (e.g NFC doors and Elevators). • Developing Web Application using MERN stack Technologies. • Maintain ESP32 communication with Web application using MQTT protocol over WIFI.
Embedded systems Intern
Digital Research Center of Sfax
juil. 2021 - juil. 2021
1 mois
Sfax Governorate, Tunisia
• STM32L4 firmware development.. • Integrate LORAWAN module into MCU to assure data exchange using MQTT protocol. • Intefrace with UART protocol.
Formation
National Engineering School of Tunis (ENIT), University of Tunis El Manar
Master's degree
2021 - 2022
1 an 4 mois
INSAT - Institut National des Sciences Appliquées et de Technologie
2017 - 2022
4 ans 11 mois