About Harness Institute

We help teams build software with AI. Founded by Rogier and Vasilis, Harness Institute brings together Claude Code, Cursor, Codex, Devin, Gemini, and GitHub Copilot workshops. We work in your existing codebase, with your tools, on changes your team needs to make.

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Rogier Muller

CTO at BlueMonks Group and ambassador for Anthropic. Rogier teaches teams to build with AI, drawing on production experience in regulated industries.

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Vasilis Tsolis

Co-founder and partner at Cognitiv+. Vasilis helps engineering and regulated teams adopt AI with practical workflows, standards and hands-on training.

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Official ambassadors

Together, our founders hold official ambassador roles for OpenAI, Anthropic, SpaceXAI (formerly Cursor), and n8n. We bring that experience into practical training on the tools your team uses.

Engagement process

  1. Introductory callA 15-minute call to discuss objectives, stakeholders and the work to be improved. Book the call.
  2. Team proficiency matrixEach team member completes a short assessment, so the programme matches the team's actual level.
  3. Stakeholder callA call with the owners of requirements and review, to align perspectives and priorities across the business.
  4. Written proposalA proposal with scope, schedule, materials and total price, for your review before acceptance.
  5. Acceptance and schedulingDates and preparation are confirmed, including the access and materials your team needs to arrange.