
About Me
I am a full-stack developer with four years of experience, specializing in building modern web applications. On the front end, I work with React and Next.js; on the back end, I develop with Node.js (Express, NestJS) and MongoDB. Iâm passionate about designing scalable system architectures and implementing cloud solutions.
Experience
I have worked with startups, software houses, and large corporations across various industries, helping them build scalable applications and solve complex technical challenges.
My approach combines deep technical expertise with an understanding of user needs, resulting in functional and user-friendly products.
Hobbies
Outside of programming, my passion is astrophotography. I love capturing the beauty of the night sky and sharing it with others.
This hobby has taught me patience and precisionâqualities that are equally important in my coding work.
What Sets Me Apart
I communicate complex concepts clearly and thrive in international teams, quickly adapting to changing requirements.
I always prioritize code quality and optimizationâtreating every project as an opportunity to learn and grow.
Professional Work
Explore my featured projects with detailed case studies and technical implementations

Personal project - SteamScope
Real-time Steam Market analytics with powerful filters, multi-currency support, portfolio insights, and rich historical trends.

Effihub
Implemented dashboard personalization, data aggregation, and visualization features for a Danish startup.

Automotive Production Planning Dashboard
Designed and implemented a production planning dashboard aggregating data across design, engineering, and assembly departments.
Work Experience
Freelance
Jul 2024 â Present
JavaScript Developer (Freelance)
- âąDeveloped and implemented a dynamic data visualization dashboard tailored for a game development company, leveraging lit-element, TypeScript, Chart.js, and Node.js to deliver actionable insights and enhance data-driven strategies.
Vazco
Jan 2023 â Mar 2024
Full-Stack JavaScript Developer
- âąIntegrated real-time collaboration features using Yjs, enhancing content developersâ productivity
- âąDebugged and optimized complex application flows, resulting in a reduction in reported issues
- âąConducted code reviews and provided constructive feedback to team members
- âąCollaborated with cross-functional teams to design and implement new features with optimal performance and user experience
- âąImplemented front-end designs in close cooperation with UX/UI designers
- âąParticipated in Scrum processes, delivering high-quality features within tight deadlines.
Effihub ApS
Apr 2022 â Jan 2023
JavaScript Developer (Freelance)
- âąPartnered with key stakeholders from Denmark to conceptualize and deliver innovative modules, aligning development strategies with business goals and user needs.
- âąDeveloped a highly customizable user dashboard that dynamically aggregates data across the application, offering personalized insights and user experiences.
Accenture Poland
Jul 2021 â Apr 2022
Full-Stack JavaScript Developer
- âąServed as core full-stack developer for an automotive project.
- âąImproved backend performance by approximately 75%.
- âąLed comprehensive refactor of backend and frontend modules using SOLID principles and design patterns, significantly enhancing modularization and overall architecture of the application.
- âąDeveloped UML diagrams to document critical backend modules of the application, streamlining understanding and facilitating the systemâs scalability and maintenance.
TDSOFT
Nov 2020 â Jul 2021
Full-Stack JavaScript Developer
- âąAs a consultant, I supported clients in defining, designing and implementing new functionalities, adapting solutions to their business needs.
- âąIntegrated gamification elements into web products, elevating user experience and encouraging sustained interaction.
Fujitsu
Feb 2020 â Jun 2020
Associate Software Developer
- âąDesigned and implemented React/Redux architectures for AI sector web applications.
- âąCreated data preprocessing software for machine learning in Python.
- âąWrote integration tests using Cypress.
- âąConducted micro-courses on React, Redux, and Cypress for colleagues.
Fujitsu
Oct 2019 â Jan 2020
JavaScript Developer Intern
- âąMade end-to-end tests using Cypress and unit tests with Karma/Jasmine.
- âąRefactored code and fixed bugs.
- âąCollaborated with the German backend team and participated in daily Agile meetings.