Clement L.

AI Engineer

Greater Paris Metropolitan Region

About

I develop robust and scalable machine learning systems.

Experience

  • Member of Technical Staff at Stealth AI Startup
    May 2026 - Present · 3 mos

    RLVR - Designed complex, realistic problems to train and evaluate AI models — authoring prompts, scenarios, and verification logic. - Built automated, LLM-based generation pipelines to scale problem creation. - Analyzed model performance to surface limitations and improvement areas. - Contributed to an internal SDK (new features, abstractions, performance optimization) and wrote robust Python verification functions to guarantee output quality. - Partnered with a technical and quality squad to deliver case volumes on target and on time. - Engineered agentic systems with model-agnostic tool orchestration (MCP).

  • Machine Learning Engineer at Rayon.design
    Jan 2025 - May 2026 · 1 yr 5 mos

    • Establishing the AI foundation at Rayon.design by building and scaling a robust machine learning ecosystem from scratch, including agentic workflows • Designing and implementing a machine learning backend repository, leveraging advanced Python skills to write clean, maintainable, and high-performance code, adhering to best practices • Model Development & Deployment: Experimenting with and combining SOTA models to create workflows that effectively solve user problems. Training and deploying ML models via custom-built endpoints for seamless integration. • Collaborating with cross-functional teams to integrate ML endpoints into the system architecture for efficient delivery of AI-powered features • Developed a pipeline for floorplan vectorisation

  • Machine Learning Engineer at Scenario
    Sep 2023 - Dec 2024 · 1 yr 4 mos

    Scenario is an AI tool that allows you to generate precise and professional tailor-made images. It leverages your own data and personal style to deliver exceptional results. As part of a highly skilled team, we thrive in a fully remote work environment that offers exceptional flexibility. Our close collaboration with the C-level executives drives us to go above and beyond, ensuring the delivery of an unparalleled user experience. - Producing production-ready and tested Python code - Implementing deep learning models built on top of Stable Diffusion - Interacting with MLE, API, CS and QA teams

  • Free-lance ML Engineer | openAI, GPT, Python, Pandas, Sklearn, Tensorflow at Self Employed
    Jun 2020 - Dec 2024 · 4 yrs 7 mos

    ML engineering, data science Find one my freelancer profiles here: https://www.malt.fr/profile/python

  • Machine Learning/Python articles and videos at Finxter
    Jan 2021 - Nov 2023 · 2 yrs 11 mos

    Writing Python and data science-related articles, and making tutorial videos. My articles and videos here: https://blog.finxter.com/author/clementlelievre/