I'm an Angular-focused Frontend Developer with experience in large-scale corporate projects and complex frontend applications. I deliver results through solid technical expertise, strong communication, and effective problem-solving. I have a passion for collaborating with teams and ensuring high-quality outcomes through agile practices. My technical skills allow me to contribute to projects efficiently while maintaining a focus on scalability and maintainability.

Krzysztof Śliwa

I'm an Angular-focused Frontend Developer with experience in large-scale corporate projects and complex frontend applications. I deliver results through solid technical expertise, strong communication, and effective problem-solving. I have a passion for collaborating with teams and ensuring high-quality outcomes through agile practices. My technical skills allow me to contribute to projects efficiently while maintaining a focus on scalability and maintainability.

Available to hire

I’m an Angular-focused Frontend Developer with experience in large-scale corporate projects and complex frontend applications. I deliver results through solid technical expertise, strong communication, and effective problem-solving.

I have a passion for collaborating with teams and ensuring high-quality outcomes through agile practices. My technical skills allow me to contribute to projects efficiently while maintaining a focus on scalability and maintainability.

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Experience Level

Expert
Expert
Intermediate
Intermediate

Language

Polish
Fluent
English
Fluent

Work Experience

Frontend Developer at Brightstar
March 1, 2026 - June 30, 2026
Implemented new frontend features based on defined business requirements and backed API contracts. Modernized an existing frontend product to support market-specific requirements across four countries. Collaborated closely with Backend Developers, QA, and PMs to clarify requirements, resolve blockers, and ensure stable integration.
Frontend Developer (Contract) at Kamela
October 1, 2025 - November 30, 2025
Rebuilt the company’s website by migrating it from plain JavaScript to Angular 19. Applied modern frontend patterns like standalone, lazy routes, SSR and Optimistic UI to improve application structure.
Frontend Developer at Alcon
September 30, 2025 - September 30, 2025
Built and maintained scalable enterprise applications with Angular, RxJS, NgRx, SASS, Bootstrap, and Material. Developed unit tests with Jest and Karma, and end-to-end tests using Cypress. Collaborated with UX/UI and backend teams to align on project priorities.
Project Coordinator at Krasne Kresy
August 31, 2025 - August 31, 2025
Coordinated IT and creative projects with teams of up to 7 members, managing budgets and adapting project scope to market conditions. Delivered projects to meet both business and creative expectations.
Team Leader at Silesian Games
January 1, 2023 - October 30, 2025
Defined product vision and roadmaps for multiple projects, led retrospectives, and managed client expectations to improve team communication and project cadence.
Frontend Developer at Alcon
January 1, 2022 - September 30, 2025
Built and maintained scalable enterprise frontend applications using Angular, RxJS, NgRx, SASS, and Material. Collaborated with UX/UI, backend teams, QA, and business analysts to align implementation with product priorities.
Administrator at Kamileon
July 31, 2021 - July 31, 2021
Designed and managed updates for online and offline presence. Maintained CMS integrations and monitored social media traffic.
Frontend Developer at Orkiestra Muzyki Nowej
April 30, 2021 - April 30, 2021
Built a multimedia web app based on design requirements and integrated JavaScript frontend with a Python backend.
Frontend Developer at Orkiestra Muzyki Nowej
October 1, 2020 - April 30, 2021
Built a multimedia web application based on design and business requirements. Integrated JavaScript frontend with Python backend.
Administrator at Kamileon
October 1, 2019 - July 31, 2021
Managed website, CMS, social media, and digital content updates. Supported business communication through consistent digital channel management.
Customer Service at LS Airport Services S.A.
July 31, 2018 - July 31, 2018
Provided front-line passenger support at Warsaw Chopin Airport.

Education

IT Engineering at Polish-Japanese Academy of Information Technology
January 1, 2018 - January 1, 2021
IT Specialist at Technical School Kasprzaka
January 1, 2012 - January 1, 2016
IT Engineering at Polish-Japanese Academy of Information Technology
January 1, 2018 - January 1, 2021
IT Specialist at Technical School Kasprzaka
January 1, 2012 - January 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment