Two decades of fintech infrastructure work across neobanks, HR scale-ups, and international banking delivery. The through-line is regulated environments where downtime has a cost measured in regulation and reputation, not just uptime percentages.
N26 covers payments architecture and fraud at European scale. Personio covers platform engineering during hypergrowth. GFT is where the banking delivery foundation was built across multiple countries.
Articles and talks linked here focus on the systems decisions — not résumé milestones.