Grzegorz聽Zajac
Dyrektor Ds. Technologii at WebUncle
Silesian Voivodeship, Poland
Summary
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Top SchoolGrzegorz Zajac is a seasoned front-end engineer and technology leader with over 10 years of experience designing and building responsive web and desktop applications, now serving as Dyrektor ds. Technologii at 2FAS. He combines a strong aesthetic sensibility with practical front-end expertise鈥攃onverting PSD/Figma/XD designs into production-ready HTML/CSS/JS, React apps, Electron clients, browser extensions and Puppeteer-based crawlers. Comfortable working with agencies, startups and private clients, he also focuses on SEO, performance optimization and crafting modern, user-centered UI details like typography and iconography. Remote-first and commercially minded, he regularly issues VAT invoices and is open to both contract work and long-term collaborations. An understated strength is his blend of hands-on implementation and product-aware design judgment, which helps bridge visual concepts to robust, maintainable code.
10 years of coding experience
9 years of employment as a software developer
IT technician IT technician, IT technician IT technician at Technical-IT schools group in Gliwice (ZSTI)Licencjat Zarz膮dzanie przedsi臋biorstwem, Licencjat Zarz膮dzanie przedsi臋biorstwem at Uniwersytet WSB Merito Chorz贸w
Polish, English
Github Skills (140)
composition10
custom-component10
svg-sprite10
backend10
firebase10
javascript10
clean-architecture10
api10
rest10
svgr10
inheritance10
nodejs10
favicon10
css10
webpack-plugin10
Programming languages (9)
Github contributions (5)
twofas/2fas-browser-extension
Mar 2023 - Mar 2025
Contributions:1 review, 67 PRs, 222 pushes in 1 year 11 months
GrzegorzZajac000/Marlin
Aug 2020 - Jun 2022
Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. | Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
Contributions:21 pushes, 5 branches, 1 tag in 1 year 9 months
vendorfirmwarereprapatmelinstalled
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