Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
English
Fluent
Work Experience
Full Stack Web Developer at UiPath
October 1, 2018 - March 1, 2020Developed responsive, high-performance enterprise web interfaces; built 10 reusable UI components; improved front-end performance by ~20% via code splitting, lazy loading, and rendering optimizations; integrated front-end with back-end APIs, authentication flows, and data services.
Backend / Web Developer at Leobit
April 1, 2020 - August 20, 2022Built and maintained backend services and APIs used by hundreds of users; optimized database queries; developed more than 10 backend endpoints and services using PHP, Node.js, Python; experience across MERN, MEAN, and MEVN stacks; designed RESTful APIs; collaborated with cross-functional teams.
Full Stack Web Developer at Mavinx
October 1, 2022 - October 1, 2025Developed and maintained three or more full-stack web applications using MongoDB, Express.js, React, Vue.js, and Node.js; designed and implemented fifteen or more RESTful API endpoints; improved application performance by ~25%; delivered more than eight core features; collaborated with cross-functional teams in agile environment.
Education
Bachelor's degree in Computer Science at Gdańsk University of Technology
January 11, 2030 - December 18, 2025Qualifications
HackerRank Certificate
January 11, 2030 - December 18, 2025HackerRank Certificate
January 11, 2030 - December 18, 2025Industry Experience
Software & Internet, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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