
Damien FRECHOU
Mechatronic, Control & Machine Learning Engineer.
Salaire / Taux journalier
Paris, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Expérience de travail
Ingénieur d'études en navigation autonome
etis laboratory
févr. 2024 - mars 2025
1 an 2 mois
Développement, simulation et test d'un système de navigation autonome d'un véhicule, au sein du groupe Neuro du laboratoire de robotique. •Mise à jour du système complet de simulation de la méthode de conduite autonome (frameworks python, ROS vers ROS2, correction de bugs, …). •Mise en place de nouvelles fonctionnalités de tests de la simulation. •Calibration, automatisation et dépouillements de tests.
Responsable recherche et développement
VoxTrendFreelance
nov. 2023 - déc. 2024
1 an 2 mois
MBD Engineer
ALTEN
nov. 2019 - juil. 2020
9 mois
Designed of allocated functions of integrated modules/clusters inside embedded main calculators of vehicles using MATLAB/Simulink. Understood and interpretated of new requirements of allocated functions. Implemented allocated functions inside Simulink’s models. Tested implemented functions by doing vector tests using Excel files. Verified the rate of coverage of implemented functions. Done delivery process. Corrected anomalies of models. Analyzed of HIL test results using CANalyser. Synthesized and explained of analysis of anomalies. Tested of corrected models using Simulink and done delivery process. Tested the coverage and functionalities of requirements of models Generated test vectors using Excel from requirements of functional specifications. Tested MIL of requirements from test vectors using Simulink. Verified the coverage rate of allocated functions using MATLAB. Validated the quality of models using MATLAB tools like Model Advisor and Design Verifier.
Altran
nov. 2016 - oct. 2019
3 ans
Robotic GearBox Leader at Renault, French car maker.
juil. 2018 - oct. 2019
1 an 4 mois
Answered problems from serial life and test steps. Analyzed problems and find their origin. Found solutions in short-term then in medium term. Made functional requirements for control system part. Designed the gearshift time requirements of the internal control. Designed the forces requirements of the internal control. Automated the signal processing of the mechanical characterizations of the actuators using MATLAB. Data acquisition/acquired of HIL. MATLAB data processed and analyzed. Collected characteristic measures (from sensors) at some precise instants. Shapped/formated results. Summarized and concluded about results. Allowed the use of the signal processing programs to new users (make it user-friendly).
Leader & Validator for an Innovative anti-roll system at PSA-Citroën, French car maker.
juil. 2017 - juil. 2018
1 an 1 mois
Validated the functionality of an anti-roll system, according to the ongoing mechanical modifications from suppliers, using Simulink and AMESIM. Followed the evolution of the actuator from suppliers. Designed and readjusted the AMESIM component model of the actuator to actual prototype. Designed and readjusted the AMESIM sub-system model of the antiroll to actual prototype. Integrated of the smart anti-roll system inside an AMESIM complete vehicle model. Made numerical tests using AMESIM. Developed a comfort criterion from smart anti-roll system for passengers. Validated the electrical architecture of an anti-roll system. Centralized professional expert’s reviews about the possible electrical architectures of the system. Validated the electrical architecture depending on cost, vehicle integration and functional complexity criterions.
ADAS Technical functions designer at PSA-Citroën, French car maker.
nov. 2016 - juil. 2017
9 mois
Région de Paris, France
Integrated and validated the functionality of a road data sensor on a MIL simulation platform for autonomous vehicles driving using MATLAB/Simulink (HMI, sensors, control …) and IPG Carmaker (vehicle dynamic, environment, road…). Data acquired from virtual road maps of actual roads (ex: OpenStreetMap) using IPG Carmaker. Data acquired from virtual road made inside IPG Carmaker environment using MATLAB. Made data flux of sensor (road curvature, road signs, traffic lights, road signs distance…) for path planning using MATLAB/Simulink. Tested the functionality of sensor on MIL and delivered it to longitudinal path planning division.
Engineer at Altran Technologies’ automotive division.
Altran
mars 2016 - oct. 2016
8 mois
Région de Paris, France
Developed an accurate automatic positioning method of an electric vehicle for a wireless charging device with an objective of optimizing the energy transfer efficiency. Analysed the state of the art, things as they stand and limits of car manufacturers’ solutions (read scientific articles, car makers’ videos …). Validated of a method to do as an automated advanced park-assist. Designed and simulated a park-assist system using MATLAB/Simulink. Designed a mathematical model of the dynamic behaviour of a vehicle. Designed the path planning of a vehicle. Designed the control system and the path tracking of a vehicle (inverted of dynamics and parametrized curves). Made a 2D real time simulator plotting the behaviour of a vehicle. Simulated a test bench of different parameters. Compared and concluded about different control and path tracking strategies. Designed an electromagnetic tracking strategy in order to improve the accuracy of inductive coils alignment. Designed a mathematical model of the concept. Wrote a scientific article for future publication.
Hands-on engineer in Japan.
Fuji Machine Manufacturing
août 2014 - oct. 2014
3 mois
Mie, Japon
- Improved the quality management as a hands-on engineer for one of the production site of Fuji Machine Manufacturing, a company which makes SMT component (Surface-mount technology) placement systems.
Researh engineer
Université du Mie
avr. 2014 - juil. 2014
4 mois
Mie, Japon
- Designed a sizing program for a "Wireless Transmission of Power and Information” device using Excel and MATLAB softwares at Electrical and Electronic Engineering Faculty of Mie University.
Final year project at SYMME Laboratory.
Laboratoire SYMME (SYstèmes et Matériaux pour la MEcatronique)
févr. 2014 - mars 2014
2 mois
74130 Bonneville, France
Innovated, designed and made an energy harvester device by mechanical-thermic and electro-mechanic coupling using MATLAB and SolidWorks softwares. In collaboration with STMicroelectronics, semiconductor chip maker company.
Technician at SYMME Laboratory.
Laboratoire SYMME (SYstèmes et Matériaux pour la MEcatronique).
juil. 2013 - août 2013
2 mois
69340 Francheville, France
Innovated an experimental protocol and made multiple tests in order to mechanically characterize a specific area of a packaging solution used for microchips. In collaboration with NovaPack, a company which makes packaging solutions for microelectronic field.
Production line worker at LAGOLIGHT, French company.
Lagolight
juin 2012 - juil. 2012
2 mois
Cran Gevrier
Head torches assembly for the French Army.
Formation
OpenClassrooms
Machine Learning Engineer, Data Sciences
2021 - 2023
1 an 5 mois
Université Paris-Saclay
Master’s degree 2nd year, Mobile Automatic Systems
2015 - 2016
2 ans
Conservatoire National des Arts et Métiers
Advanced Master’s degree, Mechatronics and robotics
2015 - 2016
2 ans
Polytech Annecy-Chambéry
Engineering degree, Mechatronics
2011 - 2014
4 ans
Mie University
Licences et certifications
Getting Started with MongoDB Atlas
Délivré le : oct. 2022
Connecting to a MongoDB Database
Délivré le : oct. 2022
Connecting to MongoDB in Java
Délivré le : oct. 2022
Réalisez une analyse exploratoire de données
Délivré le : févr. 2022
Modélisez vos données avec les méthodes ensemblistes
Délivré le : févr. 2022
Machine Learning
Délivré le : juil. 2021
Développez votre première application Android
Délivré le : oct. 2020