Freelancer profile translated to English.
Back to original languageAbout Jonas
Data Scientist | AI Engineer | Computer Vision | LLM / GenAI
I am a Data Scientist & AI Engineer specializing in Artificial Intelligence, with advanced expertise in Computer Vision, Machine Learning, and LLMs (Large Language Models).
I help companies design, optimize, and deploy end-to-end AI solutions, from raw data to scalable production.
🔥 My Key Expertise
🧠 Machine Learning & Deep Learning
Supervised / unsupervised models: classification, regression, clustering
Advanced neural networks (CNN, Transformers, ViT)
Time series & predictive models
👁️ Computer Vision
Object detection (YOLO, Faster R-CNN ..)
Segmentation (Mask R-CNN, SAM ..)
Image classification & industrial pipelines
OCR & information extraction (documents, invoices ..)
🤖 LLM / GenAI / NLP
LLM integration (OpenAI, open-source)
RAG (Retrieval-Augmented Generation)
Fine-tuning & model optimization
⚙️ AI Engineering & MLOps
API deployment (FastAPI, Flask)
Docker, AWS, cloud scalability
Performance optimization (latency, cost ..)
Robust data & ML pipelines
📊 Data & Annotation
Advanced preprocessing
Data augmentation & synthetic data
Annotation pipelines (CVAT, Label Studio..)
🎯 What I Bring to You
✔️ An end-to-end approach: from idea to production product
✔️ Robust, optimized, and industrializable models
✔️ A strong ability to transform business needs into concrete AI solutions
✔️ Expertise adapted to startups, scale-ups, and large corporations
🎓 Training & Support
I am also a trainer in Data Science & AI (QUALIOPI certified):
LLM / GenAI Training
Machine Learning & Computer Vision Training
Personalized support (OPCO possible)
💡 Why Work With Me?
⭐ Product vision + performance + scalability
⭐ Experience in complex projects
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- AIRBUSComputer Vision Engineer - FreelanceAVIATION AND AEROSPACEDecember 2025 - April 2026 (4 months)Paris, France
- Design of advanced algorithmic image analysis solutions. Project currently confidential.
- OPEAZData Scientist - FreelancePHARMACEUTICALS INDUSTRYJune 2025 - December 2025 (6 months)Paris, France
- Development of an agent-based, probabilistic, and statistical recommendation engine.
- Development of a high-precision OCR engine dedicated to automatic text extraction from complex documents and photos.
- The solution integrates an image pre-processing chain to optimize input quality, as well as advanced post-processing steps to ensure reliability and leverage results.
- APHP - HÔPITAL BICHAT - BIOQUANTISComputer Vision Engineer - FreelanceMEDICALJune 2025 - July 2025 (1 month)Paris, France
- Development of 3D multimodal models for the automated diagnosis of a rare and confidential pathology from cardiac ultrasounds.
- Robust optimizations and metric improvements following implemented solutions.
- Clinical validation of performance in close collaboration with specialist physicians and statisticians, including robustness and reproducibility analysis.
- Optimization and security of models for technical audit, with formalization of methodological choices, data traceability, and compliance with regulatory requirements
Reviews
Emmanuel
MCOVISION
Reviewed on 1/7/2025
Thank you Jonas for your high-quality work under the best conditions. I highly recommend.
R
Remy
algorithme dimension
Reviewed on 9/21/2024
Jonas perfectly completed the mission for which I contacted him.
Beyond his pure tech expertise, communication is what I appreciated most in my collaboration with Jonas. Always very available and proactive with suggestions.
Recommendations
+2
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master of ScienceSorbonne Université2021Master Sciences pour l'Ingénieur
- Double Bachelor's Degree in Mathematics / MechanicsUniversité Pierre et Marie Curie2019Licence Mathématiques Mécanique
Certifications
- Neural Networks and Deep LearningDeepLearning.AI2020
- Probability Theory, Statistics and Exploratory Data AnalysisHigher School of Economics (HSE) - KAZGUU University2021