
Mohamad Nesr
R&D AI Engineer
Salary / Daily rate
Paris, France
Freelance, open to permanent contract
Skills
Languages
About me
Intro
R&D AI Engineer with 3+ years specializing in LLMs, RAG systems, and multi-agent architectures. Expert in GPT-4, Mixtral, fine-tuning with PyTorch, and enterprise chatbot development at major companies like EDF and Inetum. Ready to deliver cutting-edge AI solutions with measurable performance improvements for your next project.
Work experience
R&D AI Engineer
Inetum
Jan 2024 - Present
2 years 10 months
Paris, France
AI Back‑Documentation • LLMs: Mixtral 7x8B Instruct, GPT‑3.5/4, Llama 2, Qwen • APIs: OpenAI, Ollama, vLLM • Few‑shot learning and prompt engineering • Tool/function calling and multi‑agent setups • n8n workflows with a dedicated AI agent • Benchmarking with clear performance reports • Agent development in Java (LangChain4j) • Python data collection and processing • Git RAG • Embeddings, tokenization, retrieval + generation • LlamaIndex and Haystack • Hybrid approach: SentenceTransformers + BM25 • Multi‑source extraction and indexing Fine‑tuning • Transformers, TRL, PyTorch • Target: microsoft/phi‑2 • PEFT (LoRA), quantization • BLEU, ROUGE • Data cleaning, preprocessing, structuring • Final indexing
Chatbot/AI Developer
EDF
Feb 2023 - Aug 2023
7 months
Paris, France
This internship's objective is creating a chatbot to assist users while solving applicative crises. • Product: a decision-support AI chatbot for applications incidents resolution • Applied NLP: classification, intent extraction, automated responses • Data: ingestion, cleaning, transformation, and quality monitoring • Cloud stack: AWS (Lex, Lambda, S3, Kendra)
Computer Vision & C++ microservices developer
Mediatree
May 2021 - Jul 2021
3 months
Paris, France
During my internship, I developed a C++ microservice that integrates a real time object detection system called Yolov4. This internship allowed me to gain many skills such as: • C++ microservice developement • Software architecture • Image processing (OpenCV) • AI (machine learning + data training & testing) • Agile/Scrum methodologies • Git
Education
Université Claude Bernard Lyon 1
Master's degree
2021 - 2023
3 years
Université Claude Bernard Lyon 1
Bachelor's degree
2018 - 2021
4 years