Jiri Sedlacek
Software Developer at JetBrains
Prague, Prague, Czechia
Summary
🤩
Rockstar🎓
Top SchoolJiri Sedlacek is a seasoned software developer based in Prague with 18 years of hands-on experience building and refactoring backend systems. Currently at JetBrains, he focuses on delivering robust tooling and APIs that improve developer productivity and troubleshooting workflows. An active contributor to the well-known VisualVM project, he has driven API redesigns and modernized legacy JavaScript/Ruby components to extend the tool's diagnostics capabilities. His background includes an MSc from Czech Technical University in Prague, underpinning a strong foundation in engineering principles. Known for tackling complex integrations and incremental rewrites, he brings a pragmatic, long-term approach to code quality and maintainability. Colleagues rely on him for steady delivery on challenging infrastructure and tooling projects.
18 years of coding experience
MSc, MSc at Czech Technical University in Prague
English, Czech
Github Skills (8)
javas10
api-design10
java10
performance-optimization9
debug8
debugging8
architecture8
architectures8
Programming languages (3)
Github contributions (5)
oracle/visualvm
Sep 2007 - May 2022
VisualVM is an All-in-One Java Troubleshooting Tool
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2307 commits, 1 PR, 26 pushes in 14 years 9 months
Contributions summary:Jiri's commits focus on implementing new APIs and refactoring existing ones within the VisualVM project. They have been actively working on the partial rewrite to use new APIs, and rewriting components that are JavaScript/Ruby related to use new APIs. The work primarily revolves around adding new features related to troubleshooting tools.
troubleshootingall-in-onemonitoring-toolperformanceweblogic
jisedlac/netbeans
Dec 2021 - Jun 2024
Apache NetBeans
Contributions:8 pushes, 3 branches in 2 years 5 months
javaapachebig-datanetbeans
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