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Sarra E.SE

Sarra E.

ADAS & Embedded Systems Engineer

€600/day
1 project
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sarra

R&D Engineer specializing in embedded systems and ADAS, I have been supporting technical teams for over 7 years on high-stakes projects in automotive and smart mobility—from sensor perception to embedded deployment.

I primarily work with R&D teams, deeptech startups, and automotive suppliers who need cutting-edge expertise in:
  • ADAS and autonomous driving development — ROS/ROS2, C++, Python, Autoware, CARLA
  • Sensor data processing and fusion — Lidar, Radar, Camera, IMU
  • V2X / C-ITS communication — ETSI, PKI, UDP, Cohda Wireless
  • Embedded AI integration — YOLO, Segformer, OpenCV, Isaac ROS, Nvidia Jetson
  • Embedded user interfaces — Qt/QML, C++
What sets me apart: I cover both low-level (drivers, sensors, real-time) and high-level (algorithms, AI, GUI). I understand and act on the entire technical stack—a rare profile in the autonomous driving ecosystem.

Autonomous, rigorous, and accustomed to demanding R&D contexts, I bring both development skills and agile project management and technical documentation expertise.
Available for freelance missions in Paris and remotely. Contact me to discuss your project.
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • ARTEKA
    Malt logoOn Malt
    Autonomous Navigation System for a GPS-less UAV
    RESEARCH
    December 2025 - January 2026 (1 month)
    - Developed Python module for reading building numbers in an urban environment.
    - Hybrid method; semantic image segmentation to identify buildings, door detection, and number prediction using AI models.

    Keywords: Python, Artificial Intelligence, Nvidia Jetson, Isaac ROS,
    Segformer, Yolo, OCR
    Artificial Intelligence Python ROS2 Classification drone
  • ISFM, MILLA
    C-ITS, V2X Communication Expert
    AUTOMOBILE
    September 2024 - November 2024 (2 months)
    Meudon, France

    Responsible for connected vehicle-infrastructure communication

    - Reception and transmission of C-ITS messages under the ETSI standard
    - Hardware and software configuration of communication units
    - Installation of security layer, PKI authentication, and certificate installations.
    - Transmission of UDP packets to a developed ROS driver.
    - Encoding/decoding of messages in ASN1 and Json formats using libasn1c Vanetza or OSS Nokalva rapidjson libraries
    - Management of European use cases: DENM events, IVIM signaling, SPATEM traffic lights, CPM obstacles, etc.

    Keywords: Wireshark, UDP, Linux, C++, ROS, ETSI, V2X, V2I,
    V2V, Cohda Wireless
    ROS2 C++ PKI UDP Wireshark
  • ISFM, MILLA
    ADAS Engineer
    AUTOMOBILE
    May 2019 - September 2024 (5 years and 4 months)
    Meudon, France

    ADAS Engineer

    Autonomous Drive Software Development
    • Integration of sensor HW/SW (Lidars, Radars, Cameras)
    • Data acquisition and processing: ground and noise filtering, segmentation, tracking.
    • Obstacle construction, classification, sensor data fusion.
    • Sensor obstruction detection.
    • Mapping work, pcd, osm, lanelet2. Work using QGis and vectorMapBuilder.
    • Safety bubble.
    • 3D modeling in Blender.
    • Global understanding of the functioning of different modules: Localization, Navigation, Control, World Model.
    • Work with open-source driving assistance systems like Autoware and Apollo.
    • Work with simulators: Autoware Planning simulator, CARLA, and AWSIM.

    Technical Environment: ROS / ROS2, C++, Python, vehicle dynamics, coordinate transformations

    Data Development
    • Module for recording driving statistics/events in a NoSQL database, access, and query execution.
    • Diagnostic module for AD software components.
    Project Organization
    • Planning, study, specifications, UML diagrams, agile management, technical documentation.
    • Vehicle testing and validation of developed modules/features.
    • GitLab versioning.

    Multimedia GUI Development
    • Desktop application for Safety Driver: Map visualization, real-time position, route, obstacles, mission management, reception of alerts concerning hardware/software diagnostics.
    • Passenger application: Map visualization, next stop, list of stops, etc.
    • Voice assistant for passengers: Departure announcement, arrival, door status, etc. Map visualization, real-time position, obstacles.
    C++ ROS2 Qt QML UML

Reviews

5.0

Out of 1 rating

C

Cyrille

Mise en place d'un système de navigation (ROS2) - ARTEKA

Reviewed on 1/28/2026

In the context of an AI project, Sarra perfectly met our expectations, both in terms of quality and deadline adherence. Very available, Sarra also anticipated the difficulties of this project.

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Education

  • M2 Robotics Assistance Mobility, University of Versailles
    Université Paris Saclay
    2018
  • Ingénieur systèmes embarqués
    Ecole Nationale d'Ingénieurs de Sousse, Tunisie
    2016

Certifications

Skill set

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