Koen Aers
Senior Software Engineer at Red Hat
Antwerp, Antwerp, Belgium
Summary
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RockstarKoen Aers is a Senior Software Engineer based in Antwerp with 14 years of experience focused on backend engineering and open-source contributions. At Red Hat he works on robust server-side systems and has a track record of fixing subtle ORM and tooling bugs, notably contributing to the widely used Hibernate ORM by improving named query handling, SQL schema update formatting, and array support. He has also enhanced developer tooling in the Forge core framework, refining shell execution, plugin behavior, and database addon commands. Comfortable navigating complex legacy code and developer-facing infrastructure, Koen blends pragmatic problem-solving with attention to detail that surfaces in both production fixes and tooling improvements.
14 years of coding experience
Stackoverflow
1reputation
0reached
2answers
0questions
Github Skills (25)
object-mapping10
java-persistence-api10
forge10
java10
javas10
hibernate10
persistent10
orm10
jpa10
scripting9
sql9
shell9
script9
sh9
javaee8
Programming languages (4)
Github contributions (5)
forge/core
Nov 2011 - Jul 2014
Forge Core Framework APIs and Implementation
Role in this project:
Back-end Developer
Back-end DeveloperContributions:41 commits in 2 years 7 months
Contributions summary:Koen implemented several features related to the Forge Core Framework. This includes changes to the shell command execution process, enhancements to plugin functionalities, and fixes to tab completion and entity plugin behavior. The user also worked on the database tools addon by adding a command for removing addons.
minecraftjbossproductivityproductivity-boosteride
hibernate/hibernate-orm
Dec 2015 - Feb 2020
Hibernate's core Object/Relational Mapping functionality
Role in this project:Back-end Developer
Back-end DeveloperContributions:3 reviews, 13 commits, 12 PRs in 4 years 3 months
Contributions summary:Koen primarily contributed to the Hibernate ORM project by addressing bugs and enhancing the core functionality. They fixed issues related to the handling of named queries, specifically addressing problems with `<return>` elements and query parameters within HBM files. Furthermore, the user improved the `SchemaUpdate` tool by correctly implementing formatting and delimiter support for generated SQL scripts, and they also added support for arrays within the ORM framework.
gradlejava8enversjdbcorm
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