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I am a Senior Frontend Developer with 9 years of commercial experience building high-quality digital products for e-commerce, catering, CRM, and marketing. I specialize in frontend architecture, design systems, themes, layouts, reusable UI components, and responsive user interfaces. I have delivered more than 30 e-commerce stores, over 80 custom landing pages, catering platform and CRM system. I enjoy turning complex designs into reliable, user-friendly experiences.…I am a Senior Frontend Developer with 9 years of commercial experience building high-quality digital products for e-commerce, catering, CRM, and marketing. I specialize in frontend architecture, design systems, themes, layouts, reusable UI components, and responsive user interfaces. I have delivered more than 30 e-commerce stores, over 80 custom landing pages, catering platform and CRM system. I enjoy turning complex designs into reliable, user-friendly experiences.

Maciejewski Adam

Front-End Developer, Web Developer, CMS Developer, +1

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I am a Senior Frontend Developer with 9 years of commercial experience building high-quality digital products for e-commerce, catering, CRM, and marketing. I specialize in frontend architecture, design systems, themes, layouts, reusable UI components, and responsive user interfaces. I have delivered more than 30 e-commerce stores, over 80 custom landing pages, catering platform and CRM system. I enjoy turning complex designs into reliable, user-friendly experiences.…I am a Senior Frontend Developer with 9 years of commercial experience building high-quality digital products for e-commerce, catering, CRM, and marketing. I specialize in frontend architecture, design systems, themes, layouts, reusable UI components, and responsive user interfaces. I have delivered more than 30 e-commerce stores, over 80 custom landing pages, catering platform and CRM system. I enjoy turning complex designs into reliable, user-friendly experiences.

Available to hire

I am a Senior Frontend Developer with 9 years of commercial experience building high-quality digital products for e-commerce, catering, CRM, and marketing. I specialize in frontend architecture, design systems, themes, layouts, reusable UI components, and responsive user interfaces. I have delivered more than 30 e-commerce stores, over 80 custom landing pages, catering platform and CRM system. I enjoy turning complex designs into reliable, user-friendly experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Intermediate

Work Experience

Senior Frontend Developer at Deligo

February 1, 2019 - March 1, 2026

Worked as a Senior Frontend Developer on modern web applications, including a catering platform and a custom CRM. Developed frontend architecture, design systems, reusable UI component libraries, dashboards, routing, role management, complex business logic, and CRUD-based API integrations with Xano backends.

Senior Frontend Developer at Kaliop Poland

November 1, 2018 - January 1, 2019

Worked as a Senior Frontend Developer delivering frontend solutions for client projects and collaborating with multidisciplinary development and design teams.

Frontend / Senior Frontend Developer at Kinguin

May 1, 2015 - October 1, 2018

Developed and maintained features for a Magento e-commerce store, resolved frontend issues, participated in code reviews, and collaborated with international backend, SEO, content, analytics, design, and marketing teams. Created responsive landing and collection pages for global digital campaigns and mentored two junior frontend developers.

Frontend Developer at IAI

August 1, 2013 - April 1, 2015

Worked as a Frontend Developer on web and e-commerce projects, contributing to frontend implementation and user interface development.