JetBrains/intellij-community
Aug 2025 – Oct 2025
3 Months active
Languages Used
JavaKotlin
Technical Skills
Code AnalysisCode InspectionCode RefactoringIDE DevelopmentIntelliJ Plugin DevelopmentJava
Andrey Cherkasov
PROFILE
Andrey Cherkasov
Over a three-month period, contributed to JetBrains/intellij-community by advancing Kotlin tooling and inspection capabilities within the IDE. Focused on porting and modernizing Kotlin inspections for the K2 compiler, refactoring core logic to shared modules, and upgrading compiler tooling to support new language features. Addressed code quality through explicit type specification, static analysis improvements, and targeted bug fixes, including resolving false positives in protected extension member inspections. Leveraged Java and Kotlin alongside technologies such as Gradle and Bazel to enhance maintainability, reliability, and developer productivity, while ensuring robust unit testing and adherence to software architecture best practices throughout the codebase.
Overall Statistics
Feature vs Bugs
83%Features
Repository Contributions
49Total
Bugs
5
Commits
49
Features
24
Lines of code
12,336
Activity Months3
Your Network
1022 peopleSame Organization
@jetbrains.com677
Work History
October 2025
1 Commits
Oct 1, 20252025-10 Monthly Summary: Focused on enhancing Kotlin inspection accuracy in JetBrains/intellij-community. Delivered a targeted bug fix to eliminate false positives for protected extension members in the Suspicious package-private access inspection, and introduced a new interface with adjusted inspection logic to correctly handle protected extension members, reducing noise while preserving analysis safety.
1 Commits
Oct 1, 20252025-10 Monthly Summary: Focused on enhancing Kotlin inspection accuracy in JetBrains/intellij-community. Delivered a targeted bug fix to eliminate false positives for protected extension members in the Suspicious package-private access inspection, and introduced a new interface with adjusted inspection logic to correctly handle protected extension members, reducing noise while preserving analysis safety.
October 2025
September 2025
26 Commits • 17 Features
Sep 1, 2025September 2025 monthly summary for JetBrains/intellij-community: Delivered significant Kotlin-related enhancements, advanced tooling, and code quality improvements. Key efforts spanned Kotlin Inspections modernization, Kotlin compiler tooling upgrade to 2.3.0-dev-6974, and extensive K2 porting across inspections, plus targeted bug fixes that improve reliability and developer experience. The work strengthens Kotlin support in the IDE, accelerates adoption of new language features, and improves maintainability through refactoring and cleanup.
September 2025
26 Commits • 17 Features
Sep 1, 2025September 2025 monthly summary for JetBrains/intellij-community: Delivered significant Kotlin-related enhancements, advanced tooling, and code quality improvements. Key efforts spanned Kotlin Inspections modernization, Kotlin compiler tooling upgrade to 2.3.0-dev-6974, and extensive K2 porting across inspections, plus targeted bug fixes that improve reliability and developer experience. The work strengthens Kotlin support in the IDE, accelerates adoption of new language features, and improves maintainability through refactoring and cleanup.
August 2025
22 Commits • 7 Features
Aug 1, 2025August 2025 monthly summary for JetBrains/intellij-community: Focused on advancing Kotlin tooling under K2, improving maintainability, and delivering cross-module capabilities that increase IDE reliability and developer productivity. Key efforts include porting Kotlin inspections and intentions to K2 with shared accessibility across modules, refactoring refactoring flows to a common module, and introducing new conflict searcher services. The work also advanced code quality and user experience through explicit typing, new quick fixes, and targeted behavior changes in the Push Members Down flow. Cleanups of inspection suites and a minor stability fix were completed as part of ongoing quality assurance.
22 Commits • 7 Features
Aug 1, 2025August 2025 monthly summary for JetBrains/intellij-community: Focused on advancing Kotlin tooling under K2, improving maintainability, and delivering cross-module capabilities that increase IDE reliability and developer productivity. Key efforts include porting Kotlin inspections and intentions to K2 with shared accessibility across modules, refactoring refactoring flows to a common module, and introducing new conflict searcher services. The work also advanced code quality and user experience through explicit typing, new quick fixes, and targeted behavior changes in the Push Members Down flow. Cleanups of inspection suites and a minor stability fix were completed as part of ongoing quality assurance.
August 2025
Activity
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Quality Metrics
Correctness97.8%
Maintainability92.2%
Architecture94.4%
Performance92.2%
AI Usage33.0%
Skills & Technologies
Programming Languages
JavaKotlin
Technical Skills
API DesignBazelCode AnalysisCode InspectionCode RefactoringCode analysisDependency ManagementGradleIDE DevelopmentIDE developmentIntelliJ Plugin DevelopmentJavaKotlinRefactoringSoftware Architecture
Repositories Contributed To
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