Sven Haster
Developer at Topicus KeyHub
Bathmen, Overijssel, Netherlands
Summary
👤
Senior🎓
Top SchoolSven Haster is a seasoned Java developer with 11 years of experience building and maintaining web applications, currently contributing to Topicus KeyHub in the identity and access management space. He combines deep backend expertise in Java SE/EE, Spring(-Boot), JPA/Hibernate and WildFly with practical DevOps and release-management experience gained across multiple senior and tech-lead roles. Sven has a solid grounding in database schema management, evidenced by contributions to the notable open-source Liquibase project handling cross-database snapshot and constraint edge cases. He blends software craftsmanship with a practical interest in infosecurity and security awareness, and even contributes German translations for product text when needed. Trained with a BSc in Computer Science from Radboud Universiteit Nijmegen, he thrives on solving interoperability and deployment challenges in production systems.
11 years of coding experience
10 years of employment as a software developer
VWO, VWO at Merletcollege Land van CuijkBSc, Computer Science, BSc, Computer Science at Radboud Universiteit Nijmegen
English, German, French, Dutch
Stackoverflow
1,934reputation
308kreached
104answers
1question
java
top-5%
Github Skills (19)
database-migrations10
databases10
liquibase10
java10
javas10
sql10
database-migration10
database10
database-administration9
db27
cross-compiling6
javac6
hibernate6
wicket6
ajax6
Programming languages (8)
Github contributions (5)
liquibase/liquibase
Apr 2018 - Apr 2018
Main Liquibase Source
Role in this project:
Backend Developer
Backend DeveloperContributions:13 commits, 1 PR, 2 comments in 1 day
Contributions summary:Sven focused on database-related changes within the Liquibase project, a tool for database migrations. Their contributions included modifying snapshot generators to handle different database types, particularly around unique constraints and indexes. The user also made adjustments to test cases, ensuring proper escaping of schema names and handling of database-specific syntax variations for various database systems. This user demonstrated an understanding of database schema management and the complexities of supporting multiple database platforms.
sqlserverdatabase-migrationscontinuous-integrationcontinuous-deploymentdatabase
haster/wicket
Aug 2015 - Aug 2020
Mirror of Apache Wicket
Contributions:5 pushes, 2 branches in 5 years
apache-wicketjavaapachewicket
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