Sebastian Daschner
Co-Founder & CTO at DayCaptain
Contact Info
Other
Summary
👤
Senior🎓
Top SchoolSebastian Daschner is a Java-focused software engineer, trainer, and entrepreneur with over a decade of experience building and advising on enterprise-grade systems. As Co-Founder & CTO of Fairsource and co-founder of DayCaptain, he blends product-driven engineering with pragmatic developer tooling and productivity practices. He consults and runs workshops to help teams understand not just how to implement solutions but why specific designs and architectures are needed, emphasizing software craftsmanship. A former Lead Java Developer Advocate at IBM and a Java Champion, he’s active in open-source—authoring projects like an event-driven, event-sourced scalable coffee shop demo that demonstrates his expertise in event architectures and Java EE. Sebastian’s teaching-first approach and habit of turning complex enterprise challenges into clear, actionable patterns set him apart as both a practitioner and educator. He holds a Bachelor’s in Computer Science from Fachhochschule München.
12 years of coding experience
9 years of employment as a software developer
Bachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Fachhochschule München
English, German
Github Skills (14)
javas10
event-driven-architecture10
java10
javaee10
micro9
microservices9
api8
kafka8
rest-api8
api-rest8
restful-api8
api-design8
rest8
wildfly6
Programming languages (12)
Github contributions (5)
sdaschner/scalable-coffee-shop
Jan 2017 - Jun 2018
A scalable, event-driven and event-sourced Java EE application
Role in this project:
Back-end Developer
Back-end DeveloperContributions:26 commits, 1 PR, 18 pushes in 1 year 5 months
Contributions summary:Sebastian primarily focused on developing and refactoring backend components for the scalable coffee shop application. Their commits involved modifications to order processing, barista workflows, and bean storage, indicating work across different modules of the application. The code changes suggest a strong emphasis on event-driven architecture and the use of Java EE technologies. The commits demonstrate the user's involvement in core application logic and event handling mechanisms.
spring-bootevent-sourcedjava-eescalableevent-driven
sdaschner/modern-java-enterprise
Aug 2019 - Feb 2021
Contributions:26 commits, 18 pushes, 3 branches in 1 year 6 months
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