Jan Koriťák
Full Stack Engineer at Senvio
Brno, South Moravia, Czechia
Summary
👤
Senior🎓
Top SchoolJan Koriťák is a senior full-stack engineer and partner at Senvio with 11 years of experience shipping production software across observability, fintech-adjacent, travel, media intelligence, and AI product domains. He specializes in TypeScript and React on the frontend and Python/Django on the backend, and lately focuses on production AI systems including voice agents, evaluation infrastructure, and agent architecture. Hands-on by preference, he balances architecture decisions and technical leadership with active coding—contributing to high-profile open-source work like Storybook to improve component tooling and stability. Past roles at SolarWinds and Hazelcast show deep expertise in enterprise observability and incremental migrations of large UIs, while earlier full-stack work spans mobile and real-time data interfaces. Based in Brno, he’s open to senior IC roles at product companies and keeps a public track record of recent projects at jankoritak.com/track-record.
11 years of coding experience
9 years of employment as a software developer
Inženýr (Ing.), Informační technologie, 2011 - 2016, Inženýr (Ing.), Informační technologie, 2011 - 2016 at Vysoké učení technické v BrněGymnázium Petra Bezruče
Github Skills (13)
javascript10
react10
storybook10
vue9
typescripts8
typescript8
testing8
typescript-types8
webpacker7
webpack7
git6
vite6
web-components5
Programming languages (6)
Github contributions (5)
storybookjs/storybook
Sep 2019 - Nov 2023
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 1 PR, 8 comments in 4 years 3 months
Contributions summary:Jan primarily focused on improving the storybookjs/storybook project's codebase, addressing issues related to special character handling, path resolution, and story location. They refactored code related to story indexing and globbing, utilizing libraries like fast-glob. Additionally, the user contributed to the Vue3 renderer, making changes to slot handling and argument passing. These changes suggest a focus on improving the functionality and stability of the Storybook framework.
storybooktestingui-componentsstyleguidewebpack
jankoritak/jankoritak
Aug 2020 - May 2026
Contributions:6 pushes, 1 branch in 5 years 9 months
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