Daniel Sitek
Lead FE Developer Multi-tenant E-commerce (Under Armour, Orsay, GAP, GEOX, Celio) at Brilo
Budweis, South Bohemia, Czechia
Summary
👤
Senior🎓
Top SchoolDaniel Sitek is a senior frontend engineer and technical lead with over a decade of experience architecting multi-tenant e-commerce platforms for global brands like Under Armour, GAP and Orsay. He blends hands-on expertise in Next.js, TypeScript and DX tooling with a strong focus on automation, CI/CD and measurable code quality improvements (Vitest, Storybook, ESLint metrics). At Brilo he drove tangible gains—Dockerized dev environments, a yarn→npm migration that sped development by 20%, and company-wide GitHub Copilot workflows supported by custom prompts and AI agents. A pragmatic mentor and creator of utilities like Tateru CLI and DGP Cookie Consent, he pairs a product-minded approach with deep technical ownership of TypeScript evolution and developer ergonomics. Based in Budweis, Czechia, he’s passionate about bridging AI innovation and product outcomes while simplifying repetitive work for teams.
13 years of coding experience
15 years of employment as a software developer
Engineer's degree, Metallurgy and Materials Engineering, Foundry Technology, Engineer's degree, Metallurgy and Materials Engineering, Foundry Technology at Technical University of OstravaStudent, Artistic and Industrial Design, Student, Artistic and Industrial Design at SUŠ Ostrava, Poděbradova 33
English, Czech, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (37)
minify10
cdn9
introjs9
js8
modal-windows8
html8
javascript8
user-friendly8
custom-events8
static-site-generation7
react7
twigjs7
cli5
twig5
gdpr5
Programming languages (5)
Github contributions (5)
danielsitek/tateru-cli-ci
Feb 2020 - Feb 2025
CI space for tateru-cli
Contributions:4 reviews, 9 PRs, 51 pushes in 5 years
tateru-cliclicigitlab-citest-automation
danielsitek/FoundationPress
May 2015 - Feb 2025
Contributions:1 push, 1 branch in 9 years 11 months
wordpress-starterwordpresswordpress-themewordpress-starter-themefoundation
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