Caspar Fischer-zernin
Senior Full Stack Engineer II at Self Emplyoed
Hamburg, Germany
Summary
👤
Senior🎓
Top SchoolCaspar Fischer-zernin is a Senior Full Stack Engineer with a decade of experience combining hands-on React Native, Ruby on Rails and GraphQL development with product and operations leadership. Currently at Pennylane, he helps build financial automation tools for accountants while maintaining a strong focus on TDD, TRUE and SOLID principles to ship reliable, test-first features. He has co-founded startups and led engineering teams to rapid release cycles and early product-market validation, bringing practical product sense to technical decisions. As a long-time freelancer, he pairs daily-used core stacks with consultancy work across Shopify, Contentful and Cloudflare for web projects. Comfortable in remote teams, he emphasizes clear verbal and written communication and mentorship of junior engineers. Outside the obvious tech skills, he leverages his operations and business background to bridge engineering work with growth and stakeholder outcomes.
10 years of coding experience
7 years of employment as a software developer
International School HamburgDeveloper Bootcamp IT, Developer Bootcamp IT at MakersInternational Baccalaureate, International Baccalaureate at TASIS-SwitzerlandBachelor of Arts (BA) International Relations, Bachelor of Arts (BA) International Relations at University of Exeter
English, German
Github Skills (64)
detox10
ios10
react-native10
testing10
cross-platform10
android10
mobile10
react10
mobile-development9
app-framework9
rebuild9
explore9
twilio9
relay8
typescript8
Programming languages (9)
Github contributions (5)
Florensvb/plime-api
Jun 2016 - Sep 2016
Contributions:32 PRs, 160 pushes, 44 branches in 3 months
typescripttddjest
ccfz/conzen-nehb-static
Dec 2016 - May 2022
Contributions:2 PRs, 75 pushes, 2 branches in 5 years 5 months
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