Summary
Ronny Haase is a Principal Frontend Software Engineer based in Berlin with over 15 years building reliable, maintainable and scalable web solutions and more than a decade of professional experience leading front-end teams. He combines hands-on expertise in modern front-end stacks (React, AngularJS, progressive enhancement) with back-end and DevOps experience to deliver production-grade systems at companies from startups to public firms. Ronny has a track record of rapidly shipping MVPs, scaling products and organizations, and mentoring engineers through training and architecture guidance. His recent work focuses on large-scale front-end architecture in FinTech and crypto contexts, while he continues to champion test-driven practices, performance optimization and developer productivity. Outside work he balances engineering with family life—father, husband and dog dad—which informs his pragmatic, people-centered leadership style.
11 years of coding experience
15 years of employment as a software developer
A-Level English Psychology Computer Science, A-Level English Psychology Computer Science at Treptow Kolleg
Qualified IT Specialist Application Development, Qualified IT Specialist Application Development at Devcon Software GmbH
none Computer Science, none Computer Science at Humboldt-Universität zu Berlin
German, English