JetBrains/JetBrainsRuntime
Dec 2024 – Oct 2025
2 Months active
Languages Used
C++Java
Technical Skills
Compiler DevelopmentJDK DevelopmentJava DevelopmentRelease EngineeringAPI DesignDocumentation
Pavel Rappo
PROFILE
Pavel Rappo
Worked on JetBrainsRuntime, focusing on Java platform enhancements and release engineering. Delivered core updates to enable JDK 25 release compatibility by introducing new compiler source and target settings, while also maintaining symbol accuracy for JDK 24 to ensure reliable builds across modules. Improved the java.time API by adding Duration.MIN and Duration.MAX constants, updating ChronoUnit.FOREVER, and correcting documentation for clearer developer guidance. Added targeted tests to validate new API behaviors. Leveraged Java, C++, and expertise in compiler development, API design, and testing to reduce release risk, support new language features, and improve the overall developer experience within the repository.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
3
Lines of code
6,629
Activity Months2
Your Network
578 peopleSame Organization
@openjdk.org340
Anton ArtemovMember
Alexey BakhtinMember
Artur BarashevMember
Anass BayaMember
Abhishek KumarMember
Aggelos BiboudisMember
Axel Boldt-ChristmasMember
Alisen ChungMember
Archie CobbsMember
Shared Repositories
238
Anton ArtemovMember
Artur BarashevMember
Aggelos BiboudisMember
Axel Boldt-ChristmasMember
Andreas ChmielewskiMember
Andrew DinnMember
Ajit GhaisasMember
Alexey IvanovMember
Alan BatemanMember
Work History
October 2025
2 Commits • 1 Features
Oct 1, 2025October 2025 performance summary for JetBrainsRuntime: Java Time API improvements and documentation fixes delivered; duration API constants enhanced; tests added; impact: clearer API, better developer experience.
2 Commits • 1 Features
Oct 1, 2025October 2025 performance summary for JetBrainsRuntime: Java Time API improvements and documentation fixes delivered; duration API constants enhanced; tests added; impact: clearer API, better developer experience.
October 2025
December 2024
2 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for JetBrainsRuntime focused on release engineering and symbol accuracy to prepare JDK 25 and maintain JDK 24 release readiness. Delivered core changes to enable JDK 25 release compatibility and updated JDK 24 release symbol definitions to ensure accurate compiler information across modules. Result: reduced release risk and improved build reliability for upcoming Java features.
December 2024
2 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for JetBrainsRuntime focused on release engineering and symbol accuracy to prepare JDK 25 and maintain JDK 24 release readiness. Delivered core changes to enable JDK 25 release compatibility and updated JDK 24 release symbol definitions to ensure accurate compiler information across modules. Result: reduced release risk and improved build reliability for upcoming Java features.
Activity
Loading activity data...
Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++Java
Technical Skills
API DesignCompiler DevelopmentDocumentationJDK DevelopmentJavaJava DevelopmentRelease EngineeringTesting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline