Thomas Siegrist
Geschäftsführer & IT-Architekt at ecosis IT
Bern, Bern, Switzerland
Summary
👤
Senior🎓
Top SchoolThomas Siegrist is a seasoned software engineering leader and IT architect based in Bern with over a decade of experience designing and delivering API-driven, distributed Java systems. As founder and Geschäftsführer of ecosis IT and former integration lead at SBB, he combines hands-on Java/OO design and TDD with strategic initiatives around API orientation, Kafka/messaging and integration architecture. He has repeatedly grown and led teams (up to 13 engineers) to operationalize CI, DDD and modern API management in complex enterprise landscapes. iSAQB-certified in software architecture with an MAS in IT Software Architecture, he blends academic rigor with practical product and project management across Scrum and Kanban environments. Notably, he moves fluently between technical deep dives and stakeholder-facing product leadership, turning integration complexity into maintainable, scalable platforms.
10 years of coding experience
13 years of employment as a software developer
Bachelor of Science (B.Sc.) Informatik, Bachelor of Science (B.Sc.) Informatik at University of BernMAS IT Software Architecture, MAS IT Software Architecture at Berner Fachhochschule BFH
German, English, French
Github Skills (17)
api10
kotlin9
swagger9
spring-boot9
linter9
openapi9
golang8
api-management7
apiman5
simple-api3
docker3
compose2
docker-compose2
transport2
public-transportation2
Programming languages (6)
Github contributions (5)
SchweizerischeBundesbahnen/zally
Jun 2020 - Nov 2020
A customized fork from Zalando's awesome Zally. It enforces some automatically checkable rules from SBB's API Principles.
Contributions:10 releases, 1 review, 23 commits in 5 months
spring-bootapilinterprinciplescustomized
SchweizerischeBundesbahnen/apim-adapter
Mar 2018 - Feb 2020
Contributions:1 push, 1 branch in 1 year 11 months
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