Freelancer profile translated to English.
Back to original languageAbout Achref
Senior AI Engineer with 9+ years of experience, specializing in Generative AI, LLMs, RAG, and scalable AI architectures. Expert in intelligent and multi-agent systems, including ADK, LangGraph, and A2A (agent-to-agent) protocols for orchestration and communication between agents.
Solid experience in deploying AI systems, intelligent search, document/image analysis and classification, test automation, and secure AI assistants. Proficient in FastAPI, LangChain, LlamaIndex, cloud & DevOps environments, and security aspects (OAuth2, PKCE, Okta, SAML).
Recognized for technical leadership, the ability to industrialize complex AI solutions, and to support large-scale teams.
Blog: https://medium.com/@_AchrefTlili
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Renault GroupAI/LLM EngineerAUTOMOBILEApril 2025 - Today (1 year and 2 months)Paris, France• • Brandsite Agent (the first Renault Agent): a multi-agent system (LangGraph) based on RAG for intelligent assistance in car search and configuration.• • Design and delivery of MCP Boilerplate secured by OKTA.• • Creation of MCP dev code guidelines for over 2,500 developers.• • Implementation of generative AI assistants, security via Okta PKCE OAuth2, and dynamic analysis pipelines for developers.• • Creation of classic RAG systems based on ADK optimized for DQC document analysis and retrieval.. . Creation of communication between Agents with the A2A Protocol with ADK using polling flow, streaming flow, push notifications flow, and direct message flow.. . Optimization of tool loading with MCPs for Context Window optimization.. . Creation of RAG Vision with Colpali LLM with ADK to optimize information retrieval.
- Bayard HorizonAI DeveloperPRESS AND MEDIAOctober 2024 - March 2025 (5 months)Paris, France• • Integration of an agent for test automation with Playwright (FastAPI, LangChain).• • Creation of a React Agent with LangGraph based on a RAG system with Neo4j knowledge graph.. . Design of an LLM agent focused on software quality, using dynamic prompts to analyze logs and produce actionable test reports.
- Le Figaro (Verso)AI/Fullstack DeveloperPRESS AND MEDIANovember 2022 - November 2024 (2 years)Paris, France. . Automation of large-scale image classification using Machine Learning and Deep Learning models (TensorFlow), including training, evaluation, and performance optimization.. . Design of robust and scalable image and document processing pipelines, integrating preprocessing, ML inference, and results post-analysis.. . Development and maintenance of REST APIs exposing image/document recognition and classification services, designed for high-volume usage and high-performance constraints.
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Education
- Professional Master's in Open Source Software2014Master Professionnel en Logiciels Open Source
- Applied Bachelor's Degree in2012Licence Appliquée en