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Hi, It's Bartłomiej

I'm a

from Wrocław with experience in creating and testing web applications and websites. I value working with motivated, committed, and open-minded people. I am looking for new professional challenges that will allow me to develop my skills and have a tangible impact on the products being created. I am keen to work in a passionate team where I can share knowledge and gain further experience in web technologies.

Home

Tech Stack

JavaScript
TypeScript
React
React Native
Node.js
HTML5
CSS3
React Query
Redux
MUI
Styled Components
Docker
Next.js
Vite
AWS
Socket.io
Three.js
RxJS
Git
GitHub
GitLab
Storybook
npm
NGINX
Terraform
Jira
Cypress

Experience

May 2023 - Currently

SELF EMPLOYED - business owner

Mentoring in the field of frontend technologies, application implementation and deployment, delivery of applications in the Google Play and App Store, configuration of web servers, configuration of CI/CD (GitLab and GitHub), IoT (smart locks). Collecting requirements from clients, conducting the technical part of the recruitment process. Experience in technology selection and preparation of PoC. Providing IT solutions for companies and individuals.

May 2023 - Jan 2025

SENIOR FRONTEND DEVELOPER - ParlayBay

Developing and implementing the company main product (iGaming - lobby with betting/gambling games). Creating supporting projects for the company products and their integrations such as admin panels and GOM (Game Operation Manager). Searching for new solutions in the betting industry from PoC to implementation. Managing client integrations and creating technical documentation. Solving project-related problems and frontend architecture challenges. Technology stack: TypeScript, React, Vite, Redux, Redux-toolkit, WebSocket, AWS, styled-components.

Oct 2019 - May 2023

FRONTEND DEVELOPER - Fream S.A

Developing responsive web applications and websites with React, Redux, React Query, Next.js, and Node.js technology stack. Testing code with Jest, Testing Library, and Cypress. Creating mobile applications for Android and iOS platforms with React Native. Maintaining technical documentation.

Jul 2018 - Oct 2019

SOFTWARE TESTER - Fream S.A

Reporting bugs in Jira environment. Writing test cases and test scenarios, preparing test forms. Unit, manual, and automatic E2E testing (JavaScript, Selenium). Backend testing - REST API Testing with Postman and Talented, API Tester, writing automatic API tests (Python), SQL Testing. Taking an active part in the test team and spreading the test culture in the company.

Services

Design

Design

I establish the scope of work with the client, prepare an offer with a UX designer and graphic designer keeping the latest trends, and then return with the pricing.

Code

Code

I implement the code based on guidelines, taking care of every detail, using the well-known technologies such as Next.js, Vite, React, Node.js, or Docker.

Lunch

Lunch

I'll take care of everything. I run the application/website on AWS or DigitalOcean servers, taking care of the security, accessibility (edge locations), and updating of SSL certificates related to the domain.

Contact Me