Mateusz Stempniewicz
Javascript Developer
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMateusz Stempniewicz is a JavaScript-focused Full Stack Developer with 11 years of experience building web applications, primarily using React, HTML, SASS and Webpack on the front end and Java/Spring, MySQL and Liquibase on the server side. Based in Greater Poland, he has progressed from junior backend and AngularJS work to full stack roles at xcactus, where he contributed to both frontend and backend implementations and application maintenance. He continuously sharpens his JavaScript skills and is exploring serverless architectures on AWS, bringing practical cloud curiosity to traditional Java-based stacks. Comfortable across the stack, Mateusz combines frontend polish with solid backend discipline and a habit of learning new deployment patterns. An alumnus of Free Code Camp and Adam Mickiewicz University, he blends formal CS education with hands-on web development certification experience.
10 years of coding experience
3 years of employment as a software developer
Full Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at Free Code CampInformatyka, Informatyka at Uniwersytet im. Adama Mickiewicza w Poznaniu
Polish, German, English
Stackoverflow
11reputation
277reached
0answers
1question
Github Skills (20)
kubernetes6
authentication6
dashboard6
react5
javascript4
firebase4
mongodb3
gatsby3
nodejs3
typescript2
react-components2
openstreetmap2
gpt2
windows1
linux1
Programming languages (6)
Github contributions (5)
akai-org/jobs-web
Sep 2018 - Jul 2019
👩🏻💼 Jobs and internships board for students. 👨🏽💼
Contributions:80 commits, 18 PRs, 45 pushes in 9 months
reactjavascriptinternshipsreactjsjobs
akai-org/wydzialowe-gwiazdki
Oct 2018 - Dec 2018
Contributions:14 PRs, 23 pushes, 17 branches in 1 month
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