Iaroslav Postovalov
Software Engineer at ChromaWay
Hanover, Lower Saxony, Germany
Summary
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Rockstar🎓
Top SchoolIaroslav Postovalov is a compiler engineer and Kotlin specialist with 8 years of experience building language tooling, developer-facing libraries, and cross-platform math software. He improved Kotlin/JVM compiler performance and bytecode generation at JetBrains and now modernizes Rell at ChromaWay, shipping features that reduce CI times and make dApp logic more resilient. His work spans DSL and REPL design, immutable-collection refactors, and low-level fixes in IR serialization—efforts that have practical impact for thousands of developers. He also developed KMath and a JIT expression compiler used across JVM, JS, and WASM, and has a track record of bridging research and production via native interop and testing infrastructure improvements. Based in Hanover, Germany, he combines language-design passion with pragmatic optimizations that make complex systems easier to maintain and faster to ship.
8 years of coding experience
4 years of employment as a software developer
High School, Physical & Mathematical Sciences, High School, Physical & Mathematical Sciences at Lavrentiev Lyceum #130 in Novosibirsk, RussiaApplied Mathematics and Computer Science, Applied Mathematics and Computer Science at Branch of Lomonosov Moscow State University in YerevanBachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Constructor University
Russian, English, German, interslavic
Stackoverflow
2,353reputation
141kreached
43answers
7questions
kotlin
top-5%
Github Skills (200)
benchmark10
metadata10
adonisjs10
svg10
gradle-plugin10
dao10
coroutines10
reflection10
groovy10
mathematics10
dokka10
nd4j10
math10
computercraft10
bungeecord10
Programming languages (16)
Github contributions (5)
SciProgCentre/communicator
Aug 2020 - Aug 2021
Polyglot and distributed scientific function call library
Contributions:2 reviews, 101 commits, 12 PRs in 1 year
gleampolyglotpythonfunction-calldata-format
CommanderTvis/compose-calc
Oct 2020 - Aug 2021
Contributions:4 commits, 3 pushes, 1 branch in 9 months
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