Serge Zenchenko
Co-Founder at Techery
Portugal
Summary
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Rockstar🎓
Top SchoolSerge Zenchenko is a seasoned software founder and CTO with 16 years of experience building and leading engineering teams from iOS shops to developer tools. As Co-Founder of Techery and CEO/CTO of AppSpector, he’s focused on helping teams deliver higher-quality mobile apps by making real-time remote debugging practical and fast. He combines hands-on performance work—such as optimizing msgpack-js decoding and adding streaming/benchmark improvements—with product leadership that turns developer pain points into commercial tools. Based in Portugal, Serge blends startup grit with deep mobile and full-stack expertise, and he’s as comfortable shipping code as he is scaling teams and consulting on complex app architectures.
16 years of coding experience
5 years of employment as a software developer
Bachelor, Computer Science, Bachelor, Computer Science at Dnipropetrovsk State Technical University of Railway Transport
English, Russian, Ukrainian, Ukrainian
Stackoverflow
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Github Skills (6)
typescript10
javascript10
typescripts10
messagepack10
performance-optimization10
typescript-types10
Programming languages (10)
Github contributions (5)
msgpack/msgpack-javascript
May 2019 - Aug 2019
@msgpack/msgpack - MessagePack for JavaScript / msgpack.org[ECMA-262/JavaScript/TypeScript]
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:16 commits, 18 PRs, 16 pushes in 3 months
Contributions summary:Serge primarily focused on optimizing the performance of the messagepack-javascript library. They improved array and string decoding performance by utilizing techniques like text decoders and caching. Additionally, they added new features, such as array stream decoding, and improved the benchmark setup by using browser versions of related libraries. The user also contributed to the overall codebase by adding features like caching for map keys, as well as fixing issues and updating dependencies.
javascript-librarymsgpackjavascriptesmodulesmessagepack
sergeyzenchenko/msgpack-javascript
May 2019 - Apr 2023
MessagePack for JavaScript/ECMA-262
Contributions:13 pushes, 1 branch in 3 years 11 months
msgpackv8-javascript-enginejavascriptesmodulesmessagepack
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