Pepijn De Geus
Senior Software-ingenieur at LeasePlan Nederland
Harderwijk, Gelderland, Netherlands
Summary
👤
Senior🎓
Top SchoolPepijn De Geus is a senior software engineer and hands-on architect with 13+ years of experience building and integrating backend and frontend systems, primarily in Java and web technologies. He combines a preference for 30/70 design-to-implementation roles with practical delivery as a freelance consultant and long-term contributor at LeasePlan and other enterprises. Comfortable across languages and legacy integrations, he has improved reliability in open-source tooling such as the elasticsearch-jdbc importer by adding tests, fixing edge cases and adding REST endpoints. Known as an easy-to-work-with team member who brings a positive vibe, he excels at rapidly spotting logic and technical problems and documenting clear architectures. Based in Harderwijk, Netherlands, he pairs broad technical curiosity with a pragmatic, implementation-focused mindset.
13 years of coding experience
13 years of employment as a software developer
Propedeutics, Computer Science, Propedeutics, Computer Science at Universiteit TwenteBachelor of Applied Science (BASc), Information Technology, 8 out of 10, Bachelor of Applied Science (BASc), Information Technology, 8 out of 10 at Saxion Hogescholen
Dutch, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
javas10
elasticsearchquery10
junit10
elasticsearch10
aws-elasticsearch10
mockito10
java10
elasticsearch-api10
amazon-elasticsearch10
rest-api9
multithreading7
Programming languages (2)
Github contributions (5)
jprante/elasticsearch-jdbc
Jan 2013 - Jan 2013
JDBC importer for Elasticsearch
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:7 commits in 6 days
Contributions summary:Pepijn primarily focused on improving the functionality and reliability of the JDBC importer for Elasticsearch. Their contributions included fixing equality tests in `StructuredObject`, addressing issues with handling multiple values and null values, and adding unit tests to verify the correctness of data handling. They also implemented a REST endpoint for inducing the JDBC river and addressed a cluster health monitoring issue.
javajdbcimporterelasticsearch
pdegeus/dotfiles
May 2016 - Mar 2025
Contributions:51 pushes in 8 years 11 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.