Othmen Hosni
Embedded Software Engineer
Salary / Daily rate
Hammam-Lif, Tunisia
Freelance, open to permanent contract
Languages
About me
Intro
Embedded Software Engineer with 3+ years specializing in OpenSync middleware and Wi-Fi 7/6E platforms. Led development of 802.11be extenders at SAGEMCOM, integrating complex systems on Qualcomm/Broadcom platforms. Expert in low-level programming, microcontrollers, and IoT solutions ready to deliver robust embedded systems.
Work experience
SAGEMCOM
Feb 2022 - May 2024
2 years 4 months
Mégrine, Tunisia
Embedded Linux Software Engineer
Aug 2022 - May 2024
1 year 10 months
Mégrine, Tunisia
• Developed firmwares for OpenSync Wi-Fi extenders (Wi-Fi 6/6E/7): U-Boot, DTS, LEDs, and Wi-Fi drivers (Broadcom, Qualcomm) • Automated builds using Jenkins and Shell scripts: generation, packaging, and deployment • Integrated and adapted the OpenSync middleware on various target platforms (Buildroot, OpenWrt) • Proposed and implemented fixes and improvements to optimize stability and performance • Debugged, tested, and validated features within an Agile/Scrum environment • Wrote technical documentation on Confluence and managed tickets via Jira
Embedded Linux Software Engineer Intern
Feb 2022 - Jul 2022
6 months
Mégrine, Tunisia
Implementation of OpenSync Reference Software – Bell Home Hub 4000-6E: • Defined OpenSync integration scope and requirements, and created UML diagrams for planning • Integrated and customized the OpenSync middleware on the Broadcom SDK (Wi-Fi 6E) • Added x86 support via QEMU for simulation and validation on PC • Deployed automated testing workflows to ensure system reliability • Followed the Waterfall development methodology
Summer Intern
SAGEMCOM
Jul 2021 - Aug 2021
2 months
Mégrine, Tunisia
As a Summer Intern, I focused on adding support for the x86 platform to the OpenSync middleware, enhancing overall system compatibility and functionality.
IoT Developer Intern
Telecom For Future
Feb 2019 - May 2019
4 months
Borj Cédria, Tunisia
Development of a Remote Control System – Agricultural Management: • Defined objectives, scope, and hardware components, and designed UML diagrams • Developed a web interface to control connected devices via a microcontroller network • Programmed microcontrollers (ESP8266) to transmit data using radio modules (nRF24L01) • Applied Scrum methodology for iterative development
Intern
PERFOTEC
Jan 2019 - Jan 2019
1 month
Borj Cédria, Tunisia
While interning at Perfotec, I developed an Arduino-based punch clock system capable of analyzing employee punctuality.
Intern
HELPLINE
Jan 2018 - Jan 2018
1 month
Tunis, Tunisia
During my internship at HELPLINE, I was introduced to the professional world as well as to industry-standard practices.
Education
Ecole Supérieure Privée d'Ingénierie et de Technologies - ESPRIT
Engineer’s Degree
2019 - 2022
3 years
Higher Institute of Technological Studies of Rades (ISET Rades)
Applied Bachelor’s Degree
2016 - 2019
3 years
Licenses & certifications
Microcontroller Embedded C Programming: Absolute Beginners
Issued: Apr 2025
Embedded Systems Programming on ARM Cortex-M3/M4 Processor
Issued: Apr 2025
Introduction to Programming in C++
Issued: Nov 2023