Patrycja Buczkowska - Freelance Frontend Developer

Q: Where is Patrycja based?

Patrycja is based in Heidelberg, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Patrycja speak?

Patrycja speaks the following languages: Polish (Native), German (Advanced), English (Advanced) .

Q: How many years of experience does Patrycja have?

Patrycja has at least 7 years of experience. During this time, Patrycja has worked in at least 3 different roles and for 9 different companies . The average length of individual experience is 1 year and 8 months . Note that Patrycja may not have shared all experience and actually has more experience.

Q: What is Patrycja's latest experience?

Patrycja's most recent position is Freelance Frontend Developer at Netformic GmbH .

Q: What companies has Patrycja worked for in recent years?

In recent years, Patrycja has worked for Netformic GmbH , EnBW , Kleerly GmbH , DEVParadise , and SIO AG .

Q: Which industries is Patrycja most experienced in?

Patrycja is most experienced in industries like Retail , Agriculture , and Healthcare . Patrycja also has some experience in Information Technology (IT) , Utility Services , and Tourism and Hospitality .

Q: Which business areas is Patrycja most experienced in?

Patrycja is most experienced in business areas like Information Technology (IT) and Product Development .

Q: Which industries has Patrycja worked in recently?

Patrycja has recently worked in industries like Retail , Agriculture , and Healthcare .

Q: Which business areas has Patrycja worked in recently?

Patrycja has recently worked in business areas like Information Technology (IT) and Product Development .

Recommended expert

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 7 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.

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Retail (3.5 years), Agriculture (3.5 years), Healthcare (3.5 years), Information Technology (2.5 years), Utilities (1 year), and Tourism (0.5 years).

Retail

Agriculture

Healthcare

Information Technology

Utilities

Tourism

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (6.5 years) and Product Development (5.5 years).

Information Technology

Product Development

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

Profile

Created

August 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Patrycja based?

Patrycja is based in Heidelberg, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Patrycja speak?

Patrycja speaks the following languages: Polish (Native), German (Advanced), English (Advanced).

How many years of experience does Patrycja have?

Patrycja has at least 7 years of experience. During this time, Patrycja has worked in at least 3 different roles and for 9 different companies. The average length of individual experience is 1 year and 8 months. Note that Patrycja may not have shared all experience and actually has more experience.

What roles would Patrycja be best suited for?

Based on recent experience, Patrycja would be well-suited for roles such as: Freelance Frontend Developer, Freelance Web Developer, Frontend Developer.

What is Patrycja's latest experience?

Patrycja's most recent position is Freelance Frontend Developer at Netformic GmbH.

What companies has Patrycja worked for in recent years?

In recent years, Patrycja has worked for Netformic GmbH, EnBW, Kleerly GmbH, DEVParadise, and SIO AG.

Which industries is Patrycja most experienced in?

Patrycja is most experienced in industries like Retail, Agriculture, and Healthcare. Patrycja also has some experience in Information Technology (IT), Utility Services, and Tourism and Hospitality.

Which business areas is Patrycja most experienced in?

Patrycja is most experienced in business areas like Information Technology (IT) and Product Development.

Which industries has Patrycja worked in recently?

Patrycja has recently worked in industries like Retail, Agriculture, and Healthcare.

Which business areas has Patrycja worked in recently?

Patrycja has recently worked in business areas like Information Technology (IT) and Product Development.

What is Patrycja's education?

Patrycja holds a Bachelor in English Philology from Adam Mickiewicz University.

What is the availability of Patrycja?

Patrycja is immediately available full-time for suitable projects.

What is the rate of Patrycja?

Patrycja's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.