Konstantin Vasiliev
Lead Frontend Developer at Genestack
Belgrade, Central Serbia
Summary
🤩
Rockstar🎓
Top SchoolKonstantin Vasiliev is a Lead Frontend Developer with 13 years of experience building performant, production-grade web applications from UI to backend, currently leading frontend at Genestack in Belgrade. He has a strong mastery of JavaScript/TypeScript, React and UI engineering—having migrated large legacy codebases to TypeScript, created a 50–60 component React UI kit and virtualized tables that handle 50k+ rows. As a hands-on team lead he organized and grew cross-functional teams using Scrum, driving delivery of ~80% of backlog items and establishing shared ownership across QA, design and backend. Konstantin also contributes to notable open-source projects like CloudBeaver, where he fixed frontend state issues and implemented backend auth changes, demonstrating true full‑stack fluency. He combines deep front-end optimization experience with practical backend and tooling know-how, often improving developer workflows as well as user-facing performance.
13 years of coding experience
13 years of employment as a software developer
specialist, specialist at Belgorod Shukhov State Technology University
English
Stackoverflow
100reputation
5kreached
3answers
3questions
Github Skills (20)
javascript10
react10
authentication9
typescript9
user-authentication9
typescript-types9
typescripts9
database8
databases8
webapp8
html6
mochajs6
nodejs6
google-chrome6
flux6
Programming languages (10)
Github contributions (5)
dbeaver/cloudbeaver
Aug 2022 - Sep 2022
Cloud Database Manager
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:22 reviews, 39 commits, 66 PRs in 1 month
Contributions summary:Konstantin's contributions primarily involved enhancing the Cloudbeaver web application. They focused on fixing issues within the plugin tools panel, ensuring the active tab state is preserved after page refreshes. Additionally, the user worked on backend aspects, implementing the removal of anonymous access in the authentication administration plugin, and also made changes to core authentication services. These contributions suggest the user has experience across both the frontend and backend of the application.
database-managerdatabasescloudcloud-databasecloud-database-manager
mctep/material-ui
Sep 2017 - Dec 2019
React Components that Implement Google's Material Design.
Contributions:15 pushes, 5 branches in 2 years 2 months
reactmaterialmaterial-designreact-componentsmaterial-ui
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