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Jannik Streek

Freelance trainer with hackers&wizards

Portrait of Jannik Streek

Jannik Streek is a software engineer and co-founder of B310 Digital GmbH in Kiel, which supports companies with open-source initiatives and GitLab. He is a Claude Code specialist for spec-driven development, loops with Playwright, parallel agents and worktrees. As an open-source developer he contributes to Etherpad, among other projects. The mind-mapping tool teammapper comes from B310.

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