Oleg Šelajev

Oleg Šelajev

Developer Advocate, GraalVM | Tartu, Estonia

Oleg is a developer advocate for the GraalVM project at Oracle Labs, which aims to make programs run faster and developers more productive. He helps to organize VirtualJUG, the online Java User Group, and a GDG chapter in Tartu, Estonia. Became a Java Champion in 2017. Loves pizza and playing chess. Favorite languages: Java, JavaScript, and Python. And Clojure. And Kotlin, and TypeScript. In general, Oleg loves all languages, compilers, and virtual machines.

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Download Oleg Šelajev's Talk Schedule at GIDS.Java Live 2020
Download Oleg Šelajev's Talk Schedule at GIDS Live 2020 Series

All Sessions by Oleg Šelajev

50 mins
Maximizing Performance with GraalVM

In this session we will discuss the best practices for Java code and compiler configurations to maximize performance with GraalVM...

50 mins
Polyglot Done Right with GraalVM

GraalVM offers a polyglot runtime where you can mix JVM languages with JavaScript, Python, Ruby, R, WebAssembly, and so on...