Patrycja Buczkowska

Freelance Frontend Developer

Avatar placeholder
Heidelberg, Germany

Experience

Jun 2024 - Dec 2024
7 months
Stuttgart, Germany

Freelance Frontend Developer

Netformic GmbH

  • Successfully migrated a B2C e-commerce platform from Shopware 5 to Shopware 6, ensuring a smooth transition within a tight deadline.
  • Boosted conversion rates by refining product detail pages and CMS modules for an outstanding user experience (UX).
  • Developed custom plugins to enhance platform capabilities, optimizing performance and addressing specific business needs.
  • Collaborated with cross-functional teams to integrate new features seamlessly while maintaining high code quality and meeting project timelines.
Oct 2023 - Sep 2024
1 year

Freelance Web Developer

EnBW

  • Redesigned and modernised the company’s website and customer portal with a strong focus on accessibility, responsive UX, and visual consistency, aligning the digital experience with the new corporate identity.
  • Ensured WCAG-compliant interfaces that significantly improved usability and customer satisfaction.
  • Contributed to the development and optimisation of React.js applications within a monorepo architecture, ensuring consistency, scalability, and performance across the platform.
  • Collaborated with designers, backend developers, and product owners to deliver well-tested, maintainable code in a fast-moving agile environment.
  • Supported CI/CD pipeline improvements, led frontend refactors to reduce technical debt, and fostered a strong culture of code quality and shared ownership.
Feb 2023 - Sep 2023
8 months
Cologne, Germany

Freelance Web Developer

Kleerly GmbH

  • Developed and delivered scalable, content-driven e-commerce platforms and a B2B SaaS solution for various European clients using Shopware and modern frontend frameworks.
  • Implemented modular storefront features (PDP, PLP, checkout, search), optimised SEO, and improved time-to-market through custom tooling and micro-frontend architecture.
  • Enabled significant revenue growth through a high-pressure relaunch and helped ship an MVP in under 3 months.
  • Built design systems, conducted code reviews, and improved UX research efficiency with internal tools.
Aug 2022 - Present
3 years 6 months
Berlin, Germany

Freelance Frontend Developer

DEVParadise

  • Developed large-scale applications for the healthcare, farming, and e-commerce sectors.
  • Engineered complex UI solutions tailored to enhance user experience.
  • Ensured robust cross-browser compatibility and optimised performance through intelligent automation.
  • Delivered visually appealing, intuitive user interfaces, significantly boosting user engagement and satisfaction.
  • Leveraged prompt engineering and AI-assisted development for smarter, adaptive interfaces.
  • Maintained confidentiality for sensitive project details.
Mar 2022 - Aug 2022
6 months
Cologne, Germany

Freelance Web Developer

Kleerly GmbH

  • Developed and delivered scalable, content-driven e-commerce platforms and a B2B SaaS solution for various European clients using Shopware and modern frontend frameworks.
  • Implemented modular storefront features (PDP, PLP, checkout, search), optimised SEO, and improved time-to-market through custom tooling and micro-frontend architecture.
  • Enabled significant revenue growth through a high-pressure relaunch and helped ship an MVP in under 3 months.
  • Built design systems, conducted code reviews, and improved UX research efficiency with internal tools.
Aug 2021 - Mar 2022
8 months
Cologne, Germany

Freelance Web Developer

SIO AG

  • Created a multistep assistant for planning and booking custom group tours, along with a user-facing booking configurator on a travel agency platform.
  • Integrated the project into a large Aurelia.js ERP platform and translated detailed requirements into wireframes and application architecture.
  • Delivered the solution single-handedly one week ahead of schedule.
  • Empowered client employees to prepare custom tours three times faster, resulting in a 10% increase in sales.
  • Designed the UX and UI of the booking assistant, ensuring a seamless and intuitive user journey.
Mar 2021 - Aug 2021
6 months
Berlin, Germany

Frontend Developer

Twago

  • Contributed to numerous features within the job search platform, admin panel, and client landing pages as part of a 15-person Scrum team.
  • Led the creation of comprehensive UI guidelines for frontend developers, designers, and QA professionals.
  • Played a crucial role in the development and deployment of the API Factory, improving code cleanliness and facilitating seamless integration of new features.
Jul 2020 - Feb 2021
8 months
Berlin, Germany

Frontend Developer

Bull Markets

  • Developed essential features for both desktop and mobile versions of a chat application.
  • Implemented an interactive product tour customized for new users, optimizing their onboarding experience.
  • Introduced new features and pages to the live website, expanding the user base and subscriber count, enhancing engagement and driving growth.
Nov 2019 - Apr 2020
6 months
Berlin, Germany

Frontend Developer

Baze Labs

  • Enhanced an internal dashboard by designing and implementing a recurring test configurator for user profiles, reducing QA configuration time from 15 minutes to seconds.
  • Built the feature using React, React Hooks, Redux, GraphQL, Styled Components, and Semantic UI in a Scrum-based development team.
May 2019 - Oct 2019
6 months
Berlin, Germany

Frontend Developer

Car Dealer

  • Developed a responsive car dealership website displaying listings via the Mobile.de API.
  • Collaborated closely with a designer to ensure a seamless and visually appealing user experience, using React.js, Redux, Sass, and REST API.

Summary

Senior Frontend Developer | Scalable & High-Performance Web Applications

As a results-driven Frontend Developer, I specialise in React.js, Vue.js, TypeScript, and e-commerce platforms like Shopware, delivering high-performance, user-centric applications.

With 5+ years of experience across startups, mid-sized businesses, and large enterprises, I have successfully collaborated with diverse teams in agile environments. I optimise UX, boost conversion rates, and enhance frontend architecture, thriving in fast-paced, cross-functional teams to drive business success.

Skills

  • Frontend: React.js, Vue.js, Next.js, Nuxt.js, Javascript, Typescript, Graphql, Lit, React Native, Php, Node.js, Html, Css, Scss, Sass, Less, Media Queries, Container Queries, Bem, Tailwindui, Rest Api, Express.js, Swagger, Postman, Google Analytics, Seo, Geo, Accessibility
  • State Management: Redux, Pinia, Vuex
  • Cms & E-commerce: Shopware 6, Shopware Pwa, Shopware Frontends, Twig, Wordpress, Contentful, Stripe, Adobe Experience Manager
  • Performance & Testing: Jest, Playwright, Cypress, Lighthouse
  • Devops & Infrastructure: Ci/cd, Git, Gitlab, Github, Bitbucket, Azure, Azure Devops, Jira, Figma, Adobe Design, Vs Code, Aws (S3, Cloudfront, Iam), Docker
  • Other: Deployment, Monorepo, Turborepo, Bdd, Tdd, Atomic Design Pattern, Algorithms And Data Structures, Design Systems, Responsive Web Design, Clean Code, Micro-frontends, Microservices, Ar, Performance, Business Metrics Focussed (I.e. Conversion Rates)

Languages

Polish
Native
German
Advanced
English
Advanced

Education

Sep 2016 - May 2019

Adam Mickiewicz University

BA in English Philology, Translation major · English Philology · Poznań, Poland

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