Jonas Braun
CTO - Customerfacing Systems at C24 Bank GmbH
Mainz, Rhineland-Palatinate, Germany
Summary
🤩
Rockstar🎓
Top SchoolJonas Braun is a seasoned technology leader with 11 years of experience building and operating customer-facing banking systems, currently serving as CTO - Customerfacing Systems at C24 Bank in Mainz. He progressed internally from Head of Department / Standortleiter IT to his current CTO role, demonstrating hands-on leadership in scaling fintech platforms and aligning engineering with business needs. Previously he co-founded and led engineering at Particulate Solutions and TheGreenPixel, combining startup grit with enterprise delivery. Trained in Computervisualistik (B.Sc.), Jonas blends a strong technical foundation with pragmatic product-focused decision-making and a track record of growing teams and operational capability in regulated environments. Notably, his career shows a pattern of turning early-stage engineering efforts into stable, bank-grade systems rather than remaining purely research- or prototype-focused.
11 years of coding experience
9 years of employment as a software developer
Bachelor of Science (BSc), Computervisualistik, 1,7, Bachelor of Science (BSc), Computervisualistik, 1,7 at Universität Koblenz-LandauBachelor of Science (B.Sc.), Computervisualistik, Bachelor of Science (B.Sc.), Computervisualistik at University of Koblenz and Landau
German, English
Github Skills (34)
paypal9
documentation-generator9
api-documentation9
django8
templating8
openapi8
swagger8
template-engine8
webhooks7
qr-code7
twig6
database6
redoc6
php6
webcam6
Programming languages (5)
Github contributions (5)
lare-team/django-lare
May 2015 - May 2018
Contributions:19 pushes, 2 branches, 4 tags in 3 years
iekadou/bootstrap-gallery
Apr 2015 - Jul 2016
Contributions:3 PRs, 8 pushes, 4 tags in 1 year 3 months
bootstrap-responsivelightcssgallerybootstrap
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