Freelancer profile translated to English.

Description

I am an embedded systems engineer with a strong background in the design, development, and integration of innovative solutions. Passionate about automating development processes through DevOps practices, including CI/CD, configuration management, and embedded environment optimization. Proficient with tools like Git, Jenkins, Docker, and Kubernetes, combined with in-depth knowledge of Linux systems, ensuring efficient development cycles and fast, reliable deployment. Always ready to tackle complex challenges in cutting-edge technological environments.

Industry field of expertise

Languages

English
Native or bilingual
French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

ORANGE
software engineer
DIGITAL AND IT
September 2022 - Today (3 years and 11 months)
• Architecture, integration, software development.
• In an R&D context, explore new technological paths for new algorithms.
• Integration of trusted FW chain solutions and secure boot.
• Contribute to open source with new functionalities on bootloader and kernel.
• Maintenance of CI chains and deployment of hook solutions for coding style.
• Management of production data partitions.
• Board enablement and integration of the eMMC driver for U-Boot Broadcom.
• Configure and compile Linux kernel.
• Add initramfs to introduce dm-verity and dm-crypt to authenticate and encrypt the rootfs.
• Debug and bug fixing of system latencies for communication between the TEE and the normal world.
• Board bring-up and creation of FW compilation chains and delivery tools.
• Management of deliverables
• Addition of new software components in Buildroot, OpenWrt, etc.
• Creation of automatic box migration and flashing tools.
• Handling of CVEs for different software components and analysis of security vulnerabilities in the code.
• Work on open source: PrplOS, U-Boot, Linux kernel, armtf, and OPTEE.
Linux Kernel Linux C Bash U-Boot Docker
VALEO
sw engineer
AUTOMOBILE
January 2021 - October 2022 (1 year and 9 months)
Paris, France
Software developer and integrator
• Software architecture, integration, and development.

• In an R&D environment, explore new technological approaches and develop innovative algorithms.

• Improve existing solutions with the objective of achieving P1 production-quality standards.

• Integrate new algorithms into embedded Linux platforms.

• Contribute to the writing of specifications following the VALEO ISC methodology (using DOORS).

• Develop and/or integrate software components written in C/C++ for embedded targets based on multi-core ARMv8 System-on-Chip (SoC) platforms.

• Analyze and fix defects reported by customers and identified during functional validation.

• Deploy CI/CD solutions using Jenkins, progressing through Maturity Levels 1, 2, 3, and 4.

• Integrate BSP (Board Support Package) and SDK layers on Texas Instruments embedded platforms.

• Integrate Network File Systems (NFS) and bootloaders on embedded targets.

• Automate compiled binary versioning processes.

• Generate Linux distributions using Yocto.

• Perform cross-compilation of Linux kernels and libraries, and integrate new packages into the Linux OS using Yocto and Buildroot.

• Manage software configuration and version control.

• Conduct code reviews using Gerrit.

• Develop ECU flashing tools using DFU (Device Firmware Update).

• Design and execute test campaigns using tools such as Fossology, MSAN, ASAN, UBSAN, ThreadSanitizer, and Crackerjack on Linux kernels.
Linux C C++
PSA
sw developper
AUTOMOBILE
October 2019 - April 2021 (1 year and 6 months)
Paris, France
Automation and Scripting

• Develop Bash, Python, and other scripting solutions to automate repetitive tasks.

• Manage and deploy system configurations using tools such as Ansible, Puppet, and Chef.

Server and Service Administration

• Administer web servers (Apache, Nginx), databases (MySQL, PostgreSQL), mail servers, and other infrastructure services.

• Monitor and optimize application services to ensure high availability and performance.

• Provide support and troubleshooting for hosted services and infrastructure.

Documentation and Reporting

• Maintain accurate documentation of server configurations, operational procedures, and best practices.

• Produce incident reports and resource utilization analyses.

Technical Support

• Provide technical assistance to teams and users regarding Linux system-related issues.

• Collaborate with cross-functional teams to address technical requirements and business needs.

Project Responsibilities

• Design and develop the next generation of the OBD-V8 Open Processor dongle.

• Identify improvement opportunities to ensure compliance with project requirements and specifications.

• Test and validate software components for DFT projects.

• Implement and execute test campaigns to validate multiple component functionalities.

• Develop Linux device drivers, BSPs (Board Support Packages), and pin multiplexing (PinMux) configurations.

• Debug software issues and enhance Linux system performance and stability.

Skills Applied

• Requirements management.

• Yocto and Aurora Linux development.

Technical Environment

• Linux Kernel.

• Embedded Linux.

• Yocto Project.

• BSP Development.

• Device Drivers.

• ARM-based Embedded Systems.
Linux Python Bash Gitlab Atlassian JIRA

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ingenieur genie logiciel embarqué
ecole nationale d'ingénieurs de sousse tunisie
2018

Mohamed Toumi

embedded systems / Android / WEB projects

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