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Ahmed MostafaAM

Ahmed Mostafa

ML and AI Engineer | LLMs, RAG, AI Agents

700 €/jour
Paris, FR
15 ans et +

Délai de réponse moyen : 1h

À propos de Ahmed

Main Tech Field: Artificial Intelligence / Machine Learning (LLMs, RAG, AI Agents, MLOps, LLMOps, Generative AI)

Senior Machine Learning / AI Engineer with 15+ years of software engineering experience, including 9+ years focused on building and deploying production AI systems for enterprise clients across Europe. My core specialization is in Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and agent-based AI systems.

I previously co-founded and served as CTO of an enterprise AI startup, where I led the architecture and delivery of NLP and LLM platforms used in real production environments. This experience shaped my focus on building AI systems that are not just functional, but reliable, scalable, and maintainable in production.

I work across AI system architecture, backend engineering, and MLOps/LLMOps, helping companies move from prototypes to production-grade systems. My work consistently focuses on real-world constraints such as latency, cost efficiency, scalability, monitoring, and governance.

My expertise includes LLM application development, RAG pipelines, vector databases, semantic search, prompt engineering, embeddings, fine-tuning, AI agents, tool-using LLM systems, workflow automation, and LLM evaluation frameworks. I also design and implement end-to-end MLOps pipelines covering training, deployment, monitoring, and continuous improvement.

I have contributed to open-source AI projects and published peer-reviewed research in data science. MSc in Data Science, Sapienza University of Rome.

I work with companies that need senior-level ownership of AI systems—from architecture design to production deployment of LLM-based solutions.
  • Arabe

    Bilingue ou natif

  • Anglais

    Capacité professionnelle complète

  • Italien

    Capacité professionnelle limitée

Accepte de travailler sur site
Paris (jusqu’à 50 km)

Expériences

  • llmsengineering.com
    Independent AI engineer
    mai 2025 - Aujourd'hui (1 an et 1 mois)
    Paris, France
    My independent practice, helping companies get large language models into production. I work with engineering and product teams that have a real LLM problem and want it built by someone who has delivered this at scale — including work for clients like BNP Paribas, MSC, and Sky.
    What I do:
    RAG — searchable, cited answers over your own documents and data
    Agents — systems that plan, use tools, and complete tasks end to end
    Fine-tuning — domain- and language-specific models, cheaper and sharper on your work
    MLOps/LLMOps — evaluation, monitoring, and safe releases so quality holds once real users arrive
    RAG LLMOPs MLOps Large Language Models LLM Fine-tuning
  • Pigro.ai
    Cofounder and CTO
    AGENCE & SSII
    décembre 2018 - février 2022 (3 ans et 2 mois)
    Rome, Metropolitan City of Rome Capital, Italy
    Ahmed co-founded Pigro.ai in 2018 and served as Chief Technology Officer (CTO), leading both the technical development and AI engineering efforts of the company.

    Pigro began in Italy as a chatbot engine for enterprises, built around a proprietary algorithm capable of extracting and understanding information from multiple documents and sources. Over time, the company evolved into a provider of enterprise search and retrieval-augmented generation (RAG) systems, helping organizations access and interact with internal knowledge through natural interfaces, including chatbots.

    Pigro collaborated with major enterprises in Italy and Switzerland, including MSC, BNP Paribas, Sky, Amadori, and several Italian municipalities.

    Key Responsibilities:

    🔹 AI Research & Development Designed and implemented machine learning and deep learning models for a variety of natural language processing (NLP) tasks, including:

    Automated Question Answering

    Text Classification

    Automated Question Generation

    Text Summarization

    🔹 Technical & Product Strategy Defined and executed the company’s engineering roadmap, ensuring scalable and efficient AI solutions aligned with business goals.

    🔹 Business Development & Company Strategy Actively contributed to Pigro’s strategic direction by engaging with clients and investors, identifying market opportunities, and refining the company’s AI-driven value proposition.

    🔹 Team Management Built and led a remote engineering team, fostering a collaborative culture focused on innovation, agility, and continuous learning.
    Machine learning Natural language processing Amazon Web Services RAG LLM
  • Meedan
    Machine Learning Engineer
    AGENCE & SSII
    septembre 2021 - mars 2025 (3 ans et 6 mois)
    San Francisco, CA, USA
    Meedan is a nonprofit organization focused on building digital tools and community-driven programs that enhance the accessibility, reliability, and distribution of information, especially where and when it is needed most.

    As a Machine Learning Engineer and Researcher at Meedan, he has contributed to several of the organization's open-source projects, including:

    Check: A verification platform designed for fact-checking and collaborative investigations.
    Alegre: A multilingual and multimodal similarity search engine for content analysis.
    Presto: A serving framework for deploying AI models.
    He developed machine learning models for text, image, audio, and video similarity, enabling sophisticated cross-modal content matching and verification.

    In addition, he co-authored a peer-reviewed research article published in the International Journal of Public Opinion Research:
    His work also includes contributions to natural language processing models, such as:

    An embedding language model for Filipino and Tagalog:
    A binary classifier for detecting whether input text relates to Brazilian elections:
    Machine learning MLOps LLM artificial intelligence AI Agents

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Formations

  • Master of Science
    Sapienza Università di Roma
    2020
    Master's Degree, Data Science
  • Bachelor of Science in Computer Science
    Cairo University
    2011
    Bachelor's degree, Computer Science

Compétences

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