Freelancer profile translated to English.
Back to original languageAbout Omar
Embedded Linux Software Engineer with over 3 years of experience in low-level firmware development and embedded Linux systems. Proficient in C/C++, STM32 MCU/MPU platforms, Yocto/BSP customization, and secure MCU–MPU communication. Experienced in FreeRTOS, Linux system programming, and DevOps workflows (GitLab CI/CD, Docker). Strong focus on reliability, performance, and security, with hands-on experience in fuzzing, bug bounty programs, and industrial embedded systems.
Arabic
Native or bilingual
French
Fluent
English
Fluent
Can work on-site
Tunis (up to 50km)
Experience
- SAGEMCOMEmbedded Software EngineerAugust 2023 - Today (3 years)Developed firmware for smart meters on STM32 MCU/MPU. Implemented secure MCU–MPU communication via UART/DMA, adapted STM32MP1 BSP, integrated secure OTA (RAUC, dm-crypt, dm-verity), and optimized FreeRTOS performance. Participated in DLMS/COSEM integration and CI/CD automation with GitLab to ensure the quality and reliability of embedded systems.
- Freelancer.comSoftware Developer & IT Solutions SpecialistJune 2021 - August 2023 (2 years and 2 months)Executed software and security projects for international clients. Developed C/C++ applications for embedded Linux and Windows, conducted fuzzing campaigns (libFuzzer, AFL) to detect memory vulnerabilities, and automated client workflows in Python and Bash, reducing manual validation time by ~50%.
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Education
- EFE Soft Skills CertificationefeEFE Soft Skills Certification
- Bachelor's degree in Automation and Industrial ComputingHigher Institute of Technological Studies of Nabeul2022Licence en automatisme et informatique industrielle