01 / Before building
Make the launch decision safer
Clarifying feasibility, available data, and risks before committing to development.
See the audits ->Data Science / Machine Learning / Technical audits
From scoping to production, I work on decision-making, computer vision, and machine learning problems that need to work in the real world.
References


Services
Audits and technical decision-making
Assessing technical relevance, available data, and the conditions for success before development.
Identifying the causes of a blocked project and building a recovery plan before production.
Evaluating a platform, architecture, or software product before investment.
Design and industrialization
Optimizing processes, scheduling, and industrial recipes under real-world constraints.
Scheduling and control agents for production and supply chain.
Quality control, rare defects, and workstation analysis in factories, with GDPR-native design.
Agentic LLM systems and retrieval over your domain data, with evaluation and guardrails.
Measuring the true effect of a decision through testing and counterfactual methods.
Personalization at scale, from classical methods to Graph Neural Networks.
Data pipelines, CI/CD, monitoring, and FinOps for sustainable production systems.
Method
01 / Before building
Clarifying feasibility, available data, and risks before committing to development.
See the audits ->02 / Give it direction
Aligning the use case, success metrics, and architecture with business teams.
See the scoping ->03 / Prove value
Build proof of value and choose an approach justified by the data and the field.
See the AI expertise ->04 / Make it durable
Deploy with tests, monitoring, clear documentation, and sustainable costs.
See industrialization ->05 / Hand over
Document, transfer, and leave teams with a system they can operate over time.
See the projects ->Case studies
Predictive models and optimization algorithms for recipe recommendation at Soufflet maltings, plus a FinOps overhaul of data ingestion pipelines.
RL agent for parts replenishment on production lines to reduce line stoppages, with supply-chain demand forecasting. Technical lead of a team of 3 to 5 data scientists.
Multimodal ML models and agentic LLM systems with retrieval over clinical and biomedical data (rare diseases), from scoping to deployment.
// Excerpts from salaried and freelance experience, detailed references on request.
Testimonials
"Thanks to his skills and expertise in data science, software development and MLOps, he was a key player in scaling the solution. His ability to understand problems, solve them and bring the team along makes Medhy a major asset to any data team."
"Even when projects were difficult, he made sure to do whatever it took to build a product that turned the client's vision into reality. He makes sure his work is clearly understood by clients, even non-technical ones."
"Medhy is an excellent problem solver with an impressive ability to work with complex data and use machine learning algorithms to deliver relevant results. I strongly recommend Medhy for any engagement requiring data analysis and machine learning skills."
"On top of his professionalism and reliability, he brings proven technical skills. As a fellow Data Scientist, I can only recommend his work."
Products & open source
Freelance mission matching platform: five platforms aggregated live, natural-language criteria, and relevance ranking against the resume with explanations. Designed, built and operated by Myelink, from first prototype to production.
Read the articleConversational search engine for local food: from a natural-language grocery list to nearby producers, through a LangGraph agent and PostGIS geospatial queries.
Read the articleOptimizer for company director pay: multi-objective constrained genetic algorithm over a full simulator of French taxation. A Pareto front, not a single imposed compromise.
Read the articleLocal-first agentic personal assistant: three-branch router, hybrid retrieval, calendars and banking through MCP, code-validated citations.
Read the article3D UAV simulation and autonomous drone control for path tracking, in Python.
Read the article
About
I'm Medhy Vinceslas, an independent senior Data Scientist. I work on complex decision-making, computer vision, and production engineering problems, with a strong focus on getting systems into production. I founded Myelink in 2024 to work directly with the teams behind these challenges.