Tech Lead and Engineering Manager from Germany with a strong backend focus on PHP/Symfony, Docker, delivery, and production systems.
Also part of the mix: architecture, mentoring, people leadership, observability, security, and AI-first engineering.
I build and run backend systems, integrations, and delivery workflows. These days I work AI-first with coding agents and LLM-assisted workflows as a normal part of engineering work.
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🔭 I’m currently working with PHP, Symfony, Docker-based systems, Kafka, Caddy, and backend integrations.
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🤖 I work AI-first with coding agents and LLM-assisted workflows in day-to-day engineering.
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🎹 In my free time, I enjoy bread baking, learning piano, and the harmonica.
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💬 Ask me about PHP, Symfony, backend engineering, integrations, Docker, observability, security, testing, and AI-assisted development.
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📫 How to reach me: jan@markmann.dev
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📄 Want the full story? Here’s my resume: https://markmann.work/resume/
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⚡ Fun fact: in theory, music is pure logic.