Vladimir Zhelvis
Frontend Team Lead at Performix Business Services LLC
Moscow, Moscow City, Russia
Summary
🤩
Rockstar🎓
Top SchoolVladimir Zhelvis is a CTO and co-founder with 9+ years of experience building high-performance, scalable systems across SaaS, cybersecurity, and blockchain domains. He combines a strong applied-mathematics background with hands-on engineering, having shipped a cryptocurrency trading platform in four months and contributed to AdGuard’s browser extension serving 30M+ daily users. At Temvio he architects privacy-first, EU AI Act–aligned analytics and leads the development of a multi-layer AI pipeline that produced measurable improvements in sprint completion rates. As a frontend leader at Sense he drives automation through code generation and multi-agent tooling while integrating HR analytics into product flows. Known for designing SOTA serialization algorithms and pragmatic infrastructure (AWS, Cloudflare, Docker), he blends low-level performance work with product-focused system design. Comfortable moving between ML pipelines, frontend architecture, and distributed systems, he excels at turning complex technical requirements into production-ready, measurable outcomes.
9 years of coding experience
9 years of employment as a software developer
Master's degree Applied Mathematics and computer science, Master's degree Applied Mathematics and computer science at Peoples’ Friendship University of Russia
Russian, English
Github Skills (9)
javascript10
firefox10
web-development10
chrome10
adblock9
guard9
react7
css7
html7
Programming languages (5)
Github contributions (5)
AdguardTeam/AdguardBrowserExtension
Jun 2021 - Jan 2023
AdGuard browser extension
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 77 commits, 6 comments in 1 year 7 months
Contributions summary:Vladimir contributed to the AdGuard browser extension by addressing various issues and implementing new features. Their work included removing source map links, adding filesystem caching, and supporting path modifiers for cosmetic results. They also added trusted policy support and handled a phishing page display issue. Further contributions involved fixing $replace rules and integrating with tswebextension.
chrome-extensionfirefoxbrowserprivacyadblock
zhelvis/centrosnos
Oct 2020 - Jun 2024
Contributions:37 pushes, 2 branches in 3 years 8 months
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