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Konstantin Ulitin

PROFILE

Konstantin Ulitin

Over a three-month period, contributed to JetBrains/intellij-community and JetBrains/typescript-go by building targeted backend features in Go and Kotlin. Developed product-specific A/B experimentation capabilities for IntelliJ platform products, including logic for version and bucket-based assignment and safeguards against misconfiguration. Enhanced the TypeScript-Go integration by improving type information retrieval, introducing optional parameters and dual-mode lookups to increase API flexibility and robustness. Delivered a new IDE completion command that provides context-aware suggestions with symbol associations, streamlining developer workflows. Emphasized unit testing and careful migration to ensure reliability and maintainability, focusing on backend development, API design, and language server protocol enhancements throughout.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
3
Lines of code
243
Activity Months3

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly work summary for JetBrains/typescript-go: Delivered IDE Completion Enhancement: ideGetCompletionWithSymbols, providing detailed completion items along with their associated symbols to enable more context-aware IDE completion for developers. This replaces the previous ideGetCompletionSymbols command, laying groundwork for richer completion UX and smoother migration for users of the TypeScript-Go integration in JetBrains IDEs.

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for JetBrains/typescript-go: Delivered targeted enhancements to IDE Type Text Retrieval, strengthening type information access and API flexibility. Changes simplify use of getTypeText signatures and broaden compatibility with type-based lookups, improving developer productivity and IDE responsiveness.

October 2025

2 Commits • 1 Features

Oct 1, 2025

Concise monthly summary focusing on key accomplishments for 2025-10 with emphasis on business value and technical achievements.

Activity

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Quality Metrics

Correctness96.0%
Maintainability80.0%
Architecture84.0%
Performance80.0%
AI Usage28.0%

Skills & Technologies

Programming Languages

GoKotlin

Technical Skills

API developmentGoKotlinbackend developmentlanguage server protocolsoftware experimentationunit testing

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

JetBrains/typescript-go

Jan 2026 Feb 2026
2 Months active

Languages Used

Go

Technical Skills

Gobackend developmentAPI developmentlanguage server protocol

JetBrains/intellij-community

Oct 2025 Oct 2025
1 Month active

Languages Used

Kotlin

Technical Skills

Kotlinbackend developmentsoftware experimentationunit testing