Mohamad Nesr

R&D AI Engineer

Salary / Daily rate

Paris, France

Freelance, open to permanent contract

Skills

Machine LearningPython

Languages

ArabicEnglishFrench

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.

Links

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

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