Freelancer profile translated to English.
Back to original languageAbout Joachim
Graduate engineer from Centrale Lyonand holder of aMaster's degree in Computer Science from KTH Royal Institute of Technology in Stockholm**, I offer my services in **Machine Learning, Deep Learning, Reinforcement Learning, Statistical Learning, and Computer Vision.
💻 With multiple projects in these areas, I am proficient in Python and its main tools: PyTorch, scikit-learn, TensorFlow, pandas, matplotlib, and NumPy.
🔬 I have notably:
- Implemented various deep learning architectures (Transformers, CNNs, RNNs)
- Developed my own implementations of RL algorithms (PPO, DDPG, Q-Learning)
- Created, during an internship, a complete Python software to detect satellites in videos taken from Earth
- Designed a simulator for an onboard camera on an orbiting satellite
📩 Feel free to contact me to discuss your needs or your project.
French
Native or bilingual
English
Fluent
Spanish
Conversational
Can work on-site
Paris (up to 50km)
Experience
- Inria saclayResearch InternPUBLIC SECTOROctober 2025 - Today (8 months)Gif-sur-Yvette, France- Research Internship under the supervision of Lionel Mathelin (CNRS), Onofrio Semeraro (CNRS) and Rémy Hosseikhan-Boucher (CMAP).- Leveraging the Signature Transform (from rough path theory) to parametrize policies dependent on historical trajectories.- JAX implementation of Continuous Time RL algorithms based on Signature Transform.
- ExotrailComputer Vision InternAVIATION AND AEROSPACEApril 2024 - August 2025 (1 year and 4 months)Toulouse, FranceDevelopment of image processing and simulation tools in the space sector.
- Design in Python of a complete software allowing automatic detection of satellites in videos taken from the ground, using advanced computer vision and processing optimization methods.
- Development of a simulator for an onboard camera on an orbiting satellite, integrating the modeling of physical parameters (trajectory, brightness, optical disturbances) to generate realistic data.
- Intensive use of Python libraries such as SciPy, OpenCV, NumPy, and matplotlib, with structured and documented code for production integration.
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Education
- MSc. Electrical Engineering & Computer ScienceKTH Royal Institute of TechnologyReinforcement Learning, Deep Learning, Machine Learning Theory, Control Theory, Robotics
- Graduate Engineer DiplomaCentrale LyonMathématiques appliquées, Théorie de la Probabilité, Machine Learning, Automatique, Algorithmie, Informatique et Programmation