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Andrey Polyakov

PROFILE

Andrey Polyakov

Over a 16-month period, Koshachy worked extensively on the JetBrains/kotlin-web-site repository, delivering a broad range of documentation, tooling, and content management improvements for the Kotlin ecosystem. He focused on enhancing developer onboarding, maintaining up-to-date release notes, and improving navigation and branding assets. Using Kotlin, Markdown, and Gradle, he implemented features such as roadmap updates, dependency upgrades, and detailed guides for Kotlin/Java integration and plugin usage. His technical writing and documentation management ensured clarity and reduced support friction, while proactive dependency management and UI/UX refinements contributed to a more stable, accessible, and maintainable developer experience across the platform.

Overall Statistics

Feature vs Bugs

96%Features

Repository Contributions

54Total
Bugs
1
Commits
54
Features
27
Lines of code
5,073
Activity Months16

Work History

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for JetBrains/kotlin-web-site: Worked on delivering high-impact, developer-facing content updates that support talent outreach and clarify language choices for Kotlin/Java. No major bugs fixed this month; focus was on feature delivery and documentation quality to improve user guidance and future contributions.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 — JetBrains/kotlin-web-site: Focused on dependency modernization to boost compatibility and performance. Delivered a key feature: upgrading core libraries (serialization, lincheck, ktor, KSP) to their latest releases, reducing technical debt and improving build stability. There were no major bugs fixed this month. Overall, the changes improve site reliability, render performance, and alignment with Kotlin tooling, enabling faster releases and a smoother developer experience. Technologies demonstrated include dependency management, release hygiene, and performance-oriented optimization.

December 2025

3 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary focusing on key accomplishments: Documentation improvements and branding updates were delivered for the Kotlin ecosystem on the kotlin-web-site repository. The work enhances developer onboarding, improves documentation accessibility, and strengthens ecosystem branding through consolidated Koog and MCP descriptions, expanded branding assets, and clearer references to Kotlin Multiplatform sources. These changes are underpinned by three commits that tracked the work and set the stage for future ecosystem-wide alignment.

November 2025

7 Commits • 2 Features

Nov 1, 2025

November 2025 results: Delivered a major overhaul of Kotlin ecosystem docs and UX in the kotlin-web-site (JetBrains/kotlin-web-site), and promoted Lombok plugin to Alpha. Key deliverables include documentation and navigation improvements, updates to the Kotlin releases page with a release schedule, addition of a CMP Material3 link, and refined Maven build instructions. The Lombok plugin move to Alpha signals increased stability and readiness for broader Kotlin project adoption. While no major bugs were reported, these changes deliver clear business value by speeding onboarding, reducing confusion for developers, and enabling faster, more reliable builds. Technologies demonstrated include Maven-based build documentation, Kotlin/Java source handling, Material3 linkage, and information-architecture improvements in documentation.

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month 2025-10 (JetBrains/kotlin-web-site): Delivered KUG Guidelines Compliance Update: JetBrains Support Disclaimer to align docs with regulatory requirements and applicable laws. No major bugs fixed this month in this repository. Impact: improved user transparency and reduced compliance risk; strengthened governance of Kotlin website documentation. Traceability to commit 4853c003f7459b84fcbf82cc7ad376b6e1f0a57c (KT-81908 update).

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 (2025-09) – Focused feature delivery in the Kotlin website repository to improve developer feedback collection. Implemented a prominent in-page callout on the What's New page for version 2.2.20 that links directly to the Kotlin Developer Survey, with a concise explanation of its purpose to gather user feedback and inform improvements across Kotlin language, tooling, and ecosystem. No major bugs fixed this month; effort centered on content/UX updates and establishing a repeatable pattern for surfacing feedback opportunities. Business impact includes higher survey discoverability and a clearer channel for user-driven input to guide roadmap decisions. Demonstrates strong content updates, precise commit hygiene, and cross-functional collaboration with product/UX teams.

August 2025

5 Commits • 2 Features

Aug 1, 2025

Month 2025-08: Delivered key features and documentation improvements for Kotlin website repo. Emphasis on business value through roadmap clarity, feature maturity signaling, and navigational quality to accelerate decision-making and contributor onboarding.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for JetBrains/kotlin-web-site focusing on delivering business value and technical excellence. Key features delivered include a new Kotlin API References Overview Page that improves discoverability and navigation, with a safe redirect from the old /docs/api path to preserve existing links. Major maintenance activity involved dependency upgrades to keep libraries current, reducing risk of incompatibilities. Overall impact: Enhanced developer experience for Kotlin API references, stabilized documentation/navigation, and reduced maintenance workload for dependencies. Demonstrates end-to-end feature delivery and proactive upkeep of critical documentation infrastructure. Technologies/skills demonstrated: documentation site architecture and navigation integration, redirect handling, dependency management, semantic versioning, and Git-based release hygiene.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for JetBrains/kotlin-web-site focusing on targeted documentation improvements that reduce onboarding time and enhance developer experience. Primary activity centered on documenting Kotlin KAPT plugin usage with Gradle/Maven, and clarifying multi-dollar string interpolation usage. No formal bug fixes reported for this period; all work concentrated on improving documentation quality and accuracy to drive faster integration and fewer support queries.

May 2025

8 Commits • 3 Features

May 1, 2025

2025-05 monthly summary highlighting delivered features, major fixes, impact, and technical skills demonstrated across three repos. Focused on business value, accuracy, discoverability, and maintainability of Kotlin docs and related content.

April 2025

2 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary for JetBrains/kotlin-web-site: Delivered two features enhancing release documentation and dependency hygiene. 1) Kotlin Releases Documentation Enhancement – added a tldr summary to the Kotlin releases page and stored the What's New path for quick access to latest release details. Commit: 6f3b993c172200551821b96d054bfd7d9b609e10. 2) KSP Dependency Upgrade – bumped Kotlin Symbol Processing (KSP) version and updated its supported Kotlin version in v.list to maintain current dependencies and enable fixes/features. Commit: c6288d7cc15e25a8c1b127a75b6c03c6f8b1e83e.

March 2025

3 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary for JetBrains/kotlin-web-site. Delivered tangible enhancements to social sharing visuals and clarified developer-facing documentation, driving better content visibility and smoother onboarding for contributors.

February 2025

3 Commits • 2 Features

Feb 1, 2025

February 2025 performance: Delivered two high-impact documentation updates for the kotlin-web-site repo, reinforcing contributor onboarding and roadmap transparency. No critical bugs fixed in this period. These changes enable easier participation in GSoC 2025 and provide a clearer, up-to-date Kotlin roadmap for planning and governance. Demonstrated strong markdown authoring, git-based change management, and cross-team collaboration within the Kotlin.org docs ecosystem.

January 2025

3 Commits • 2 Features

Jan 1, 2025

Concise monthly summary for 2025-01: Focused on documentation improvements and site navigation for Kotlin tooling and GSoC coverage. Implemented two features in JetBrains/kotlin-web-site: (1) Kotlin tooling and library version documentation updates to reflect enabling kapt with K2 across Gradle and Maven, and updates to library version references for coroutines, serialization, and Ktor; commits aa1466d21e7845a318755e4b8ed50bf8ddf42468 and 76c0922b22c36e176c9cf7b90242edbdecc2fc1c. (2) GSoC documentation: Overview section and navigation, adding an Overview page and updating navigation to centralize GSoC information with Kotlin; commit e0a8a50eea998e3ecde8ed81e812717bf769eb53. No major bugs fixed this month.

December 2024

2 Commits • 2 Features

Dec 1, 2024

December 2024: Focused on high-value documentation work across Kotlin docs repositories to support developers and ensure accurate release information. Delivered: Compose Multiplatform Overview doc clarifying its relationship with Jetpack Compose and platform support; Kotlin 2.1.20 Beta1 release docs updated with current version details and removal of outdated EAP imagery. No major bugs fixed in this period. Impact: reduces onboarding time, aligns docs with current features and versions, and strengthens confidence in the Kotlin/JetBrains ecosystem. Skills demonstrated: technical writing, cross-repo collaboration, and effective documentation tooling.

November 2024

9 Commits • 2 Features

Nov 1, 2024

Month: 2024-11. Focused on delivering Kotlin 2.1.0 release notes and comprehensive documentation improvements, plus the introduction of an experimental language feature. The work targeted cross-ecosystem clarity (JVM/Multiplatform/Native/Wasm/JS), improved onboarding, and reduced support friction through accurate, up-to-date docs and accessible offline assets.

Activity

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Quality Metrics

Correctness98.8%
Maintainability98.8%
Architecture98.2%
Performance97.2%
AI Usage20.8%

Skills & Technologies

Programming Languages

GradleHTMLKotlinMarkdownXMLYAML

Technical Skills

AI frameworksAsset ManagementBuild SystemsBuild ToolsCode ExamplesCompiler DevelopmentContent ManagementDependency ManagementDocumentationDocumentation ManagementDocumentation UpdateGradleJavaKotlinKotlin Language Features

Repositories Contributed To

3 repos

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

JetBrains/kotlin-web-site

Nov 2024 Feb 2026
16 Months active

Languages Used

GradleKotlinMarkdownXMLYAMLHTML

Technical Skills

Build SystemsCode ExamplesCompiler DevelopmentDependency ManagementDocumentationDocumentation Management

JetBrains/kotlin-multiplatform-dev-docs

Dec 2024 May 2025
2 Months active

Languages Used

Markdown

Technical Skills

DocumentationTechnical Writing

google/kotlin

May 2025 May 2025
1 Month active

Languages Used

Markdown

Technical Skills

Documentation

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