You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Sami E.SE

Sami E.

GenAI Engineer | LangGraph & RAG Expert

€300/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Sami

I am a GenAI Engineer specializing in Generative AI and Agentic AI, with over 7 years of experience in Python development and deep expertise in designing and deploying GenAI solutions in production.

I help large corporations and scale-ups implement concrete, robust, and industrialized artificial intelligence solutions, with a focus on creating real business value.

🚀 What I can do for you

- Design advanced RAG pipelines connected to your data (SharePoint, APIs, databases)
- Develop autonomous AI agents and multi-agent systems (LangGraph, Supervisor pattern)
- Integrate multi-LLMs in production (OpenAI, Azure OpenAI, Claude, Mistral, Gemini)
- Develop robust and scalable APIs (FastAPI, Python 3)
- Deploy cloud-native solutions on GCP (Vertex AI, Cloud Storage, Docker, Kubernetes)
- Implement semantic search engines (PGVector, reranking, advanced chunking)
- GenAI governance and security (RBAC, role and permission management)

💡 What makes the difference

✔️ End-to-end expertise: from architecture to production deployment
✔️ Specialist in Agentic AI & multi-agent architectures (LangGraph)
✔️ Experience with multi-LLM GenAI platforms deployed in large enterprises
✔️ Approach focused on ROI and concrete use cases
✔️ Mastery of cost, scalability, and security challenges

📊 Examples of achievements

- Cloud-native multi-LLM GenAI platform supporting 6+ models (Gemini, OpenAI, Azure OpenAI, Mistral, Claude)
- Intelligent conversational assistants with text-to-SQL and knowledge base modules
- RAG pipelines with real-time web search, reranking, and semantic chunking
- Consumption tracking systems (tokens and costs) for end-users

🛠️ Main Stack

GenAI / LLM: LangGraph, Langchain, RAG, PGVector, OpenAI, Azure OpenAI, Claude, Mistral, Gemini
Cloud: GCP (Vertex AI, Cloud Storage), Docker, Kubernetes
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • SFEIR
    GenAI Engineer
    February 2024 - Today (2 years and 4 months)
    GenAI Engineer at SFEIR, an IT consulting firm specializing in cutting-edge technologies. Design and development of generative AI solutions in production for major clients. Expertise in multi-LLM architectures, multi-agent systems (LangGraph), advanced RAG pipelines, and cloud deployment on GCP. Stack: Python 3, FastAPI, LangGraph, Langchain, OpenAI, Claude, Mistral, Gemini, PGVector, PostgreSQL, Docker.
  • OnePoint
    Python Django developer | GenAI consultant
    September 2022 - January 2024 (1 year and 4 months)
    Paris, France
    Within an IT consulting firm, worked on various backend Python development and digital transformation consulting missions.

    Missions performed:
    - Development of REST APIs with Python, Django, and FastAPI
    - Design and integration of data pipelines (ETL, Airflow)
    - Initial generative AI and NLP projects (LLM, Langchain)
    - Participation in scoping and agile delivery workshops
    - Technical consulting and client team support

    Stack: Python, Django, FastAPI, PostgreSQL, Celery, Docker, Git
    Django Rest Framework Python FastAPI GenAI RAG
  • Digitarm
    Senior Python Developer
    January 2022 - August 2022 (7 months)
    Tunis, Tunisia

Recommendations

Be the first to recommend Sami

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Degree, IT Administration and Management / Information Technologies
    ESSECT
    2014
    Licence, Administration et gestion de l''informatique / technologies de l''information
  • Bachelor's degree, Computer Science
    Lycée 02 Mars 1934 El Ouardia
    2011
    Bachelor's degree, Informatique

Skill set

Categories