Ilmir Usmanov
Software Engineer at JetBrains
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolIlmir Usmanov is a software engineer with 11 years of experience, currently building developer-facing features at JetBrains from Munich. With an academic foundation from MIPT in applied mathematics and informatics, he brings strong theoretical rigor to practical system and bytecode-level problems. At JetBrains he has contributed to the high-profile Kotlin language repository, fixing bugs, adding regression tests, and optimizing bytecode generation for inline classes and coroutines. His background spans embedded and enterprise projects at Samsung, NetCracker and Positive Technologies, giving him broad exposure to performance-sensitive and security-aware software. Colleagues describe him as a detail-oriented engineer who surfaces subtle runtime issues (for example replacing unbox-impl uses with GETFIELD) that improve long-term reliability.
11 years of coding experience
5 years of employment as a software developer
Master of Science (MSc), Applied Mathematics and Informatics, Master of Science (MSc), Applied Mathematics and Informatics at Moscow Institute of Physics and Technology (State University) (MIPT)
Russian, bashkir, English, Japanese, German
Github Skills (10)
kotlin10
compiler10
compiler-compiler10
coroutines10
jvm10
bytecode10
codegen10
testing9
android-gradle-plugin7
gradle-plugin7
Programming languages (7)
Github contributions (5)
JetBrains/kotlin
Oct 2017 - Jan 2023
The Kotlin Programming Language.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:92 reviews, 1050 commits, 97 PRs in 5 years 3 months
Contributions summary:Ilmir primarily contributed to the Kotlin Programming Language repository by addressing bugs, implementing optimizations, and adding tests related to inline classes, coroutines, and default parameter values. Their work included code changes focusing on bytecode generation, specifically using GETFIELD instead of unbox-impl inside inline classes. The user also added regression tests.
maven-plugincompilerkotlinintellij-pluginprogramming-language
ilmirus/kometa
May 2021 - Oct 2021
Contributions:32 commits, 13 pushes, 1 branch in 5 months
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