Frontend Developer at Comarch S.A.

Developed an Angular-based application for a major banking client, delivering robust and scalable front-end solutions. Conducted unit and integration testing using Jasmine, ensuring code quality and reliability. Implemented Module Federation to enable dynamic loading of independent micro-frontends, improving scalability and simplifying maintenance across the banking platform.

Frontend Developer at Comarch S.A.

Developed a scalable and responsive web application using Angular and TypeScript. Implemented modular, maintainable, and reusable SCSS styling across components. Built dynamic and reactive UI components leveraging RxJS. Managed complex application state using NgRx to ensure predictability and performance. Created mock servers with Node.js to simulate backend services and accelerate testing. Collaborated with a 12-member Scrum team including backend, QA, and UI/UX designers to deliver features in a bi-weekly sprint. Documented technical workflows and architectural decisions using Confluence to support team alignment and project transparency.

Frontend Developer at Selvita S.A.

Developed scalable and responsive web applications using Angular and TypeScript. Implemented SCSS for modular, maintainable, and reusable styling across components. Collaborated with backend, QA, and UI/UX teams; created mock servers with Node.js to simulate backend behavior; contributed to a robust CI/CD pipeline with Maven, Gradle, and Jenkins; delivered features on a bi-weekly sprint cycle. Created dynamic micro-frontend architecture using Module Federation to enable independent deployment and better scalability.

Frontend Developer at Sii Sp. z o.o.

Developed and maintained Angular components for a complex banking application, ensuring clean architecture, responsiveness, and long-term maintainability; implemented robust unit (Jest) and end-to-end (Cypress) tests to improve coverage and stability during frequent releases. Collaborated in an Agile team of 12 using Jira for sprint planning and backlog tracking, and Confluence for documenting technical solutions and best practices, working closely with backend, QA and UI/UX teams to deliver features on a bi-weekly sprint cycle. Supported the delivery pipeline with Maven, Gradle, and Jenkins, enabling reliable builds, automated testing, and CI/CD deployments that improved release speed and reduced risk.

Frontend Developer at Sii Sp. z o.o.

Developed and maintained Angular components for a complex banking application, focusing on clean code structure, responsiveness, and maintainability. Wrote robust unit and end-to-end tests using Jest and Cypress, improving test coverage and ensuring stability during frequent releases. Collaborated in an Agile team of 12, working closely with backend developers, QA, and UI/UX designers to deliver features on a bi-weekly sprint cycle.

Frontend Developer at Selvita S.A.

Developed an Angular-based web application for a major banking client, delivering robust and scalable front-end solutions. Conducted unit and integration tests using Jasmine, ensuring code quality and reliability. Implemented Module Federation to enable dynamic loading of independent micro-frontends, improving scalability and simplifying maintenance across the banking platform. Created mocked servers with Node.js to simulate backend services and streamline testing environments. Collaborated with a 12-member Scrum team, actively contributing to Agile sprints and iterative development cycles. Documented technical workflows, architecture decisions, and project plans using Confluence, supporting team alignment and project transparency.

Frontend Developer at Selvita S.A.

Developed scalable and responsive web applications using Angular and TypeScript. Implemented modular SCSS styling across components. Collaborated with backend teams to ensure integration and delivery. Wrote unit and end-to-end tests (Jest, Cypress) and contributed to test coverage and reliability. Implemented Module Federation for dynamic loading of micro-frontends and created mock servers with Node.js to simulate backend services; maintained test pipelines and collaborated with backend/QA/UI teams.