Mateusz Jagiełło
Programista Front-end at MACRO-SYSTEM
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMateusz Jagiełło is a seasoned front-end developer based in Warsaw with over 12 years of commercial experience designing and shipping responsive SPAs and classic web projects. He has led small front-end teams and mentored developers while architecting platforms for analytics, RPA test automation, and real-estate marketplaces using React, Redux and modern build tooling. Mateusz combines hands-on implementation—payment integrations, performance and cross-browser optimization—with responsibilities for technology selection and code quality. Known among peers as a meticulous, work-focused engineer (self-described "Mr. Proper" and workaholic), he brings both design sensitivity from his early graphics/CMS work and a pragmatic leadership style to product-focused teams.
12 years of coding experience
Technik informatyk, Technik informatyk at Zespół Szkół Technicznych im. Tadeusza Kościuszki w Radomiu
English
Stackoverflow
7,004reputation
713kreached
5answers
44questions
Github Skills (161)
react-redux10
form-validation10
robust10
redux-store10
react-i18next10
ellipsis10
react-component10
fonts10
typescript10
redux-form10
woff10
i18next10
google-fonts10
css10
metalsmith10
Programming languages (10)
Github contributions (5)
sigo/console-log-hiring
Jan 2018 - Jan 2020
Console log hiring message 🚀
Contributions:1 release, 1 PR, 131 pushes in 1 year 11 months
golanghiringconsoleloggingconsole-log
sigo/polish-dictionary
Aug 2018 - Nov 2018
Contributions:95 commits, 85 pushes, 1 branch in 3 months
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