Michał Kozak
From: Poland
Location: Stary Bartków, PL
On Useme since 17 May 2025
About me
Full Stack Developer and System Architect, independently designing and developing complete IT solutions, from system architecture and backend to frontend and deployment. I am currently developing Mathify, my own mathematics learning system, taking full responsibility for its architecture, design, and development. Since July 2026, I have been working as a Java Backend Developer at Circle K, gaining experience in developing professional backend systems. I am also a third-year Applied Computer Science student at Warsaw University of Technology.
CV / Résumé
Jul 2026 - Now
Java Backend Developer
Circle K
Developing and maintaining Java backend systems, building and extending APIs, working with automated tests, and integrating solutions within a corporate environment.
Jul 2025 - Sep 2025
Software Testing Assistant
Urząd Miasta St. Warszawy
Supported testing of web systems. Assisted in requirements analysis, prepared test cases and documentation, performed functional and usability testing, and reported defects. I also provided support second-line IT for the Warsaw 19115 system.
Mar 2023 - Mar 2023
Web Developer
See-Me
Creating and customizing responsive WordPress themes for local businesses using PHP, HTML, CSS, and JavaScript.
Jul 2022 - Jul 2022
Web Developer
See-Me
Creating and customizing responsive WordPress themes for local businesses using PHP, HTML, CSS, and JavaScript.
May 2022 - May 2022
Web Developer
See-Me
Creating and customizing responsive WordPress themes for local businesses using PHP, HTML, CSS, and JavaScript.
Portfolio
Mathematics learning platform for managing students, materials and assignments, tracking progress, and evaluating homework with AI.