Robbert Klarenbeek is a founding engineer with 12 years of hands-on experience building product-led engineering teams and shipping full-stack solutions across fintech and consumer platforms. Currently at Stacks, he helps scale an AI-driven financial close platform used by mid-to-large enterprises, after leading engineering at bunq and delivering product work at Origin. He combines early-stage founder experience (Week Calendar, Solvix) with leadership roles at established tech firms, giving him a pragmatic blend of architecture, product focus, and operational rigor. His open-source work includes cross-platform macOS–iOS integrations—improving Touch Bar USB connectivity and virtual keyboard UX—highlighting a knack for low-level systems and polished front-end interactions. Based in the Netherlands and educated at Delft University of Technology, Robbert brings entrepreneurial grit and a track record of turning tricky integration and UX problems into shipping features.
12 years of coding experience
16 years of employment as a software developer
Certificate in Advanced English, Certificate in Advanced English at University of Cambridge
LPIC-1, LPIC-1 at Linux Professional Institute
Gymnasium, Nature and Technology / Nature and Health, Gymnasium, Nature and Technology / Nature and Health at Esdal College
BSc, Computer Science, BSc, Computer Science at Delft University of Technology
Allows you to use your macOS Touch Bar from an iPad (through USB connection) or on-screen by pressing the Fn-key.
Role in this project:
Full-stack Developer
Contributions:7 releases, 39 commits, 5 PRs in 1 month
Contributions summary:Robbert primarily focused on enhancing the functionality and user experience of the macOS Touch Bar integration application. They addressed versioning errors and refactored USB connectivity, indicating work on the underlying communication protocols. Further contributions involved improving the on-screen window, adding a virtual keyboard to the iOS app, and refining modifier key handling, indicating a focus on UI/UX and cross-platform integration.
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