Ignat Beresnev
Kotlin Developer Advocate
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolIgnat Beresnev is a Kotlin-focused developer advocate at JetBrains with nine years of experience building and leading teams around the Kotlin/JVM ecosystem. He has deep hands-on expertise in backend systems, JVM internals, and performance-sensitive services, having shipped critical features for Dokka and optimized high-availability game and telecom backends. At JetBrains he progressed from core contributor to team lead and now drives developer-facing initiatives, including contributing parser and rendering enhancements to the widely used kotlin/dokka project. He has a strong track record of reducing operational costs and downtime—e.g., redesigning sync protocols that cut DB usage by 80% and slashed sync times from days to minutes. Comfortable across databases, distributed systems, and tooling, he blends practical engineering with developer advocacy to make complex platform details accessible. Based in Munich, he pairs curiosity about algorithms and JVM internals with a pragmatic focus on shipping reliable, observable systems.
9 years of coding experience
7 years of employment as a software developer
Saint Petersburg State Electrotechnical University "LETI"
Stackoverflow
1,029reputation
52kreached
23answers
2questions
Github Skills (16)
html10
kotlin10
javas10
api-documentation10
javadoc10
documentation10
java10
tomcat6
assertion6
exceptions6
amazon-ec26
try-catch6
amazon-web-services6
spring6
testng6
Programming languages (14)
Github contributions (5)
Kotlin/dokka
Dec 2021 - Jan 2023
API documentation engine for Kotlin
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 releases, 995 reviews, 183 commits in 1 year 1 month
Contributions summary:Ignat contributed to the `kotlin/dokka` repository by implementing support for description list tags within JavaDoc comments. This involved modifying the parser to recognize and handle the new tags, updating the content converter to generate the appropriate content, and making rendering changes in the HTML renderer to display the tags correctly. Additionally, the user worked on deeply nested description terms, details, and various formatting fixes.
kotlinapi-referencedokka
cucerdariancatalin/contribution-dokka
Jan 2023 - Feb 2023
Contributions:16 commits in 25 days
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