I am a results-driven frontend developer with over 5 years of experience delivering responsive, high-performance web applications and websites. I specialize in React.js, Next.js, JavaScript (ES6+), SCSS and HTML5, and I excel at turning Figma designs into mobile-first, pixel-perfect experiences. I work well in international Scrum teams and have hands-on experience with Agile methodologies, Docker, Jira and Git, focusing on accessibility and SEO standards. Currently a Freelance Web Developer, I collaborate with global clients, contribute to performance improvements, and enjoy crafting scalable frontend architectures. I value collaboration, clear communication, and delivering user-centric interfaces.

Jakub Chmielewski

I am a results-driven frontend developer with over 5 years of experience delivering responsive, high-performance web applications and websites. I specialize in React.js, Next.js, JavaScript (ES6+), SCSS and HTML5, and I excel at turning Figma designs into mobile-first, pixel-perfect experiences. I work well in international Scrum teams and have hands-on experience with Agile methodologies, Docker, Jira and Git, focusing on accessibility and SEO standards. Currently a Freelance Web Developer, I collaborate with global clients, contribute to performance improvements, and enjoy crafting scalable frontend architectures. I value collaboration, clear communication, and delivering user-centric interfaces.

Available to hire

I am a results-driven frontend developer with over 5 years of experience delivering responsive, high-performance web applications and websites. I specialize in React.js, Next.js, JavaScript (ES6+), SCSS and HTML5, and I excel at turning Figma designs into mobile-first, pixel-perfect experiences. I work well in international Scrum teams and have hands-on experience with Agile methodologies, Docker, Jira and Git, focusing on accessibility and SEO standards.

Currently a Freelance Web Developer, I collaborate with global clients, contribute to performance improvements, and enjoy crafting scalable frontend architectures. I value collaboration, clear communication, and delivering user-centric interfaces.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Web Developer at Freelancer
February 1, 2021 - Present
Developed and maintained responsive, mobile-first web applications using React.js, Next.js, SCSS, JavaScript (ES6+), and HTML5. Collaborated with international Scrum teams; worked with Adobe Experience Manager (AEM) and Next.js; implemented pixel-perfect, accessible designs based on Figma; optimized performance and workflows; utilized Docker for local development and deployment; managed tasks with Jira and Git.
Junior Web Developer at GSK Services
November 1, 2021 - July 1, 2025
Developed and maintained corporate websites using React.js, SCSS, JavaScript (ES6+), and HTML5. Collaborated with global teams on website development projects, utilizing AEM and Next.js. Implemented mobile-first, pixel-perfect, and accessible web applications based on Figma designs. Participated in Agile/Scrum ceremonies. Used Docker for development and deployment. Managed tasks with Jira and Git. Contributed to performance optimization and workflow improvements.
Development Team Leader / Web Developer at SNWS sp. z o.o.
July 1, 2020 - February 1, 2021
Created responsive websites and online stores based on graphic design using WordPress and PrestaShop. Modernized customer sites and, as a senior member, provided team support. Quality control for design compliance and code correctness. Supervised team and assigned tasks.
Web Developer at SNWS sp. z o.o.
June 1, 2019 - July 1, 2020
Built WordPress themes from scratch using HTML5, CSS3, SCSS, JS/JQ, Bootstrap, PHP, SQL and plugins like Timber and WooCommerce. Used PrestaShop, MadeSimple and Joomla. Maintained close contact with clients to meet requirements. Conducted client trainings.
Intern at SNWS Sp. z o.o.
April 1, 2019 - May 1, 2019
General responsibilities as described above.
Intern Web Developer at Iwith.org
September 1, 2018 - November 1, 2018
Building Wordpress themes from scratch using HTML, CSS, JavaScript, PHP and Bootstrap.

Education

Bachelor of Engineering at Wyższa Szkoła Bankowa w Toruniu
March 1, 2019 - January 7, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet