Jul 2022 – Present · Rotterdam, Netherlands
Nationale-Nederlanden — Tech Lead
Leading a cross-functional team of 7 — 4 engineers, a UX designer, and customer journey specialists — to modernize mortgage technology at one of the Netherlands' largest financial institutions.
Key Achievements
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Automated loan redemption flows — Built end-to-end automation covering hundreds of thousands of active loans, including repayment simulations, full redemptions, and yearly overview generation
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Built and owned Atlas — An internal agentic CLI (PR reviewer, sprint assistant, backlog assistant) designed and shipped from scratch without a mandate. Runs locally and in CI/CD — now embedded in the team's daily engineering workflow
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Driving department-level AI capability building — Designing and facilitating a full-day hands-on CrewAI workshop for ~21 engineers across the mortgage domain, structured around agent-building sprints
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Eliminated Java maintenance overhead — Migrated mortgage-servicing components from Java to serverless Node.js, removing the need for a dedicated Java specialist and fully aligning the stack
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Drove technical strategy — Established architectural standards and engineering best practices across mortgage domain teams
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Improved advisor productivity — Deployed automation tools that reduced manual steps in key daily advisor workflows