Dmitry Savvinov is a principal engineer and founding engineer with a decade of experience designing and shipping compiler and multiplatform tooling, currently leading development at CodeSpeak after a long tenure at JetBrains. He was a key author of Kotlin Contracts, owned data-flow analysis and smartcasts in the Kotlin compiler, and led the Kotlin Multiplatform team where he shaped architecture, strategy, hiring, and delivery. Dmitry oversees the entire Kotlin Multiplatform toolchain and drives deep infrastructural changes, combining hands-on compiler work with people and process leadership. His open-source contributions to the flagship JetBrains/kotlin repo include improving debugging, refining enum and type handling, and strengthening multiplatform behavior through targeted tests—work that affects millions of Kotlin users. Based in The Hague, he pairs rigorous academic training in software engineering with a knack for turning complex language design problems into practical, maintainable solutions.
10 years of coding experience
8 years of employment as a software developer
Master's degree, Software Engineering, Master's degree, Software Engineering at St. Petersburg Academic University
Bachelor's degree, Informatics, 4.85, Bachelor's degree, Informatics, 4.85 at Томский Политехнический Университет
Contributions:3 releases, 1 review, 1189 commits in 6 years 2 months
Contributions summary:Dmitry primarily worked on improving the Kotlin compiler and related tooling. Their contributions focused on enhancing debugging capabilities by adding debug strings to various frontend scopes and package fragment providers. They also addressed issues related to multiplatform projects and refined enum entry and enum-type handling within the compiler's type system. Furthermore, the user added and modified tests to ensure the correct behavior of the compiler.
Contributions:1 PR, 78 pushes, 27 branches in 7 years 3 months
kotlinprogramming-language
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.