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Maxime GrenuMG

Maxime Grenu

AI Consultant

€2,000/day
Crissier, CH
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Maxime

Senior Solutions Architect specialized in AI and HPC infrastructure with over 15 years of experience in designing and optimizing large-scale critical systems.

I assist companies in implementing and optimizing GPU clusters (NVIDIA A100/H100), high-performance storage solutions (WEKA), and Kubernetes/OpenShift architectures for AI workloads (RAG, on-premise LLM, agentic AI).

My most requested expertise:
• Design and optimization of GPU clusters (InfiniBand, RDMA, GPUDirect)
• Secure and on-premise RAG/LLM architecture
• Scalable Kubernetes & OpenShift (API, Helm, security hardening, observability)
• Professional Services: workshops, audits, PoCs, and client support
• AI Security and Governance (CIS, Vault, Trivy)

Currently in a full-time position (available for short missions or evening/weekend work), I am also an active open-source contributor (86+ GitHub repositories under cluster2600), including:
- **ALBATOR**: macOS hardening framework (Python/Shell/Swift)
- **zvec-mcp**: local offline RAG MCP server

Holder of the most recent NVIDIA certifications:
- Certified Professional Agentic AI
- Certified Professional AI Infrastructure
- Certified Associate Generative AI LLMs + AI Infra & Ops

I offer rapid, high-value interventions: GPU infrastructure audits, cluster optimization for AI, implementation of secure RAG pipelines, or support on advanced Kubernetes topics.

Based in Crissier (VD) – Swiss C Permit – Open to missions in Switzerland and 100% remote.

Available quickly for missions of 1 to 10 days or on a monthly retainer.

Feel free to contact me, I usually respond within 24 hours.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Crissier (up to 50km), Zurich (up to 10km), Genève (up to 10km), Lugano (up to 10km)

Experience

  • Cyberdyne systems
    AI Strategy & Technology Advisory
    July 2024 - Today (2 years and 1 month)
    Switzerland
    • • Completed 12+ advanced AI certifications (NVIDIA, Oracle, Azure, Securiti) covering agentic AI, generative AI, AI infrastructure, and AI governance.
    • • Designed and deployed enterprise RAG architectures on proprietary datasets; built local semantic memory systems with vector databases.
    • • Developed AI security governance frameworks for regulated environments; published open-source AI tooling (zvec mcp, ALBATOR).
    • • Deep expertise in agentic AI systems, multi-modal LLM pipelines, and secure enterprise AI integration patterns.
    intelligence artificielle Nvidia
  • Experis (ManpowerGroup)
    Senior IT Consultant
    January 2021 - January 2025 (4 years)
    Deployed on long-term client engagements across fintech, bioinformatics, and enterprise IT environments.
  • FlowBank SA
    Head of DevOps Engineering / Infrastructure Manager
    June 2023 - June 2024 (1 year)
    Geneva, Switzerland
    • • Recruited and led a 12-person IT team in a FINMA-regulated banking environment; reported directly to the COO with regular Board-level reporting.
    • • Full ownership of production infrastructure across 5 data centers (AWS, Azure, on-premise hybrid); managed 100% of IT department budget with strict cost governance.
    • • Navigated extreme organizational instability (5 CTOs in 12 months) while sustaining 99.9%+ service reliability under regulatory pressure.
    • • Drove technology modernization: automated deployment pipelines, security hardening, ITSM implementation, and vendor gover nance processes.
    • • Evaluated and piloted AI-assisted monitoring and automation solutions to improve operational efficiency.
    Infrastructure IT Datacenter

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Education

  • NVIDIA
  • Oracle Cloud (OCI
    2025
    Oracle Cloud (OCI

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