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Yacine S.YS

Yacine S.

AI Engineer

€350/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yacine

AI Engineer specialized in building autonomous, secure, and production-ready AI agents.



I transform your AI ambitions into robust and deployable systems. From designing agent architectures to securing them against adversarial threats (prompt injection, jailbreaks, exfiltration), I support startups and large corporations in developing reliable, high-performing, and compliant AI applications.

Why trust me?
✓ Field experience with critical inference systems (Nvidia Triton, HuggingFace, Ollama)
✓ Active contributor to OWASP AI Exchange international standards
✓ Recognized expertise in agentic workflows, RAG pipelines, and LLM orchestration
✓ Security-by-design approach integrated from the conception of your AI agents

My services:

- AI Agent Development: Design of agentic architectures, LLM orchestration, RAG pipelines, tool calling
- GenAI Systems Security: Adversarial testing, guardrails, robustness evaluation, LLM pentesting
- MLOps & Deployment: CI/CD integration, containerization, performance and security monitoring
- AI Governance: EU AI Act compliance, Responsible AI frameworks, technical documentation

Open-source projects & contributions:

OWASP AI Exchange: Co-author of international AI security standards
FAAST: AI agent framework for application security
DoubleTrust: AI agent governance and discovery platform
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Spanish

    Conversational

  • Arabic

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • FuzzingLabs
    AI Engineer
    October 2024 - September 2025 (11 months)
    Paris, France
    Specialized in building autonomous AI agents.

    Development of AI security agents: Design of agentic architectures capable of automatically analyzing code and infrastructure, LLM orchestration for vulnerability detection, and integration of autonomous workflows into development pipelines.
    Intelligent CI/CD Automation: Deployment of AI agents in CI/CD pipelines for automatic sorting and prioritization of vulnerabilities, 45% reduction in false positives through multi-LLM orchestration and contextual alert enrichment.
    Open-source research: Exploration of the application of autonomous agents to security workflows, contributing to the definition of new intelligent automation approaches.
    AI Agents
  • Escape
    Application Security Engineer
    July 2024 - September 2024 (2 months)
    Paris, France
    Development of AI features for Escape's API security platform:

    - LLM Solutions Engineering: Design and implementation in Python & Go of AI vulnerability detection modules (OWASP Top 10 LLMs) to secure APIs integrating LLMs.
    - LLM Security Testing: In-depth manual evaluation of APIs integrating language models, identification of critical vulnerabilities (prompt injection, data exfiltration), and expansion of detection coverage to three new vulnerability categories.
    - Platform Improvement: Optimization of DAST scanner performance and production of technical reports
  • CEA
    Software Engineer
    June 2021 - August 2021 (2 months)
    Contribution to the development of a scientific research platform, consolidating my software engineering foundations and my ability to work on complex systems in a demanding R&D environment.

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Education

  • Computer Science Engineering Degree
    ENSIIE
  • Master of Cybersecurity
    Université Paris-Cité

Skill set

Categories