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Freelance Shopify & eCommerce specialist with 8+ years of hands-on experience operating and optimizing online retail businesses. Strong background in Shopify store customization, landing page design, conversion rate optimization, and hands-on marketplace and webshop operations. Currently building responsive Shopify and PageFly-based stores and landing pages using Liquid, HTML, and CSS, while expanding technical eCommerce skills. Also has experience across customer service, order fulfillment, logistics coordination, inventory management, and website content/online merchandising.…Freelance Shopify & eCommerce specialist with 8+ years of hands-on experience operating and optimizing online retail businesses. Strong background in Shopify store customization, landing page design, conversion rate optimization, and hands-on marketplace and webshop operations. Currently building responsive Shopify and PageFly-based stores and landing pages using Liquid, HTML, and CSS, while expanding technical eCommerce skills. Also has experience across customer service, order fulfillment, logistics coordination, inventory management, and website content/online merchandising.

Katarzyna Karska

Web Developer, Front-End Developer, Full Stack Developer, +6

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Freelance Shopify & eCommerce specialist with 8+ years of hands-on experience operating and optimizing online retail businesses. Strong background in Shopify store customization, landing page design, conversion rate optimization, and hands-on marketplace and webshop operations. Currently building responsive Shopify and PageFly-based stores and landing pages using Liquid, HTML, and CSS, while expanding technical eCommerce skills. Also has experience across customer service, order fulfillment, logistics coordination, inventory management, and website content/online merchandising.…Freelance Shopify & eCommerce specialist with 8+ years of hands-on experience operating and optimizing online retail businesses. Strong background in Shopify store customization, landing page design, conversion rate optimization, and hands-on marketplace and webshop operations. Currently building responsive Shopify and PageFly-based stores and landing pages using Liquid, HTML, and CSS, while expanding technical eCommerce skills. Also has experience across customer service, order fulfillment, logistics coordination, inventory management, and website content/online merchandising.

Available to hire

Freelance Shopify & eCommerce specialist with 8+ years of hands-on experience operating and optimizing online retail businesses. Strong background in Shopify store customization, landing page design, conversion rate optimization, and hands-on marketplace and webshop operations.

Currently building responsive Shopify and PageFly-based stores and landing pages using Liquid, HTML, and CSS, while expanding technical eCommerce skills. Also has experience across customer service, order fulfillment, logistics coordination, inventory management, and website content/online merchandising.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Polish

Fluent

English

Advanced

Dutch

Intermediate

Work Experience

Remote Shopify & E-commerce Specialist at Remote

January 1, 2025 - Present

Designed and customized Shopify stores and landing pages. Built responsive e-commerce pages using Shopify and PageFly. Customized store layouts using Liquid, HTML, and CSS. Created and managed Shopify test stores for practical e-commerce skills, focusing on user experience, responsive design, and conversion-oriented layouts. Continually expanded Shopify development and e-commerce expertise.

Remote Shopify & E-commerce Specialist at RemoteFreelance

January 1, 2025 - Present

Designed and customized Shopify stores and landing pages, building responsive e-commerce pages using Shopify and PageFly. Customized store layouts with Liquid, HTML, and CSS. Created and maintained Shopify test stores to develop practical e-commerce skills, with a focus on user experience, responsive design, and conversion-oriented layouts. Continually expanded Shopify development and e-commerce expertise.

Shopify Developer (Self-Employed) at Bit of Jam

January 1, 2025 - Present

Developing custom Shopify themes and sections using Liquid, HTML5, CSS3, and JavaScript; building reusable OS 2.0 sections; testing features directly in live Shopify stores; maintaining clean, accessible, and performance-focused code; documenting implementations on GitHub as part of a developer portfolio.

Shopify Developer at Albert Heijn

October 1, 2023 - February 1, 2026

Developing custom Shopify themes and sections using Liquid, HTML5, CSS3, and JavaScript; building reusable OS 2.0 sections (homepage components, product showcases, content blocks); testing and refining features directly in live Shopify stores; maintaining clean, accessible code; documenting implementations on GitHub as part of a developer portfolio.

Online Owned and Managed Retail Operations (Delivery, marketplace and online store operations) at eCommerce retail business (fashion and children’s toys)

January 1, 2015 - December 31, 2024

Managed online owned and operated retail stores for 8 years, including product listings, inventory management, and supplier relationships. Responsible for customer service and order fulfillment, as well as coordination of logistics and daily business operations. Managed website content and online merchandising and ensured continued store availability and operational performance across channels.

Owner & E-commerce Manager at Galux

January 1, 2014 - December 31, 2022

Owned and managed an e-commerce business, overseeing online store operations and growth. Supported full lifecycle e-commerce management, including merchandising, store maintenance, and operational execution.

Online Delivery Driver & Logistics Coordinator at Albert Heijn

October 20, 2013 - January 1, 2025

Operated and managed online-owned and managed retail businesses for 8 years. Responsibilities included managing marketplace sales and online store operations, maintaining product listings, inventory management, supplier relationships, and handling customer service and order fulfillment. Coordinated logistics and day-to-day business operations, and managed website content and online merchandising activities.

Delivery Driver & Logistics Coordinator at Albert Heijn

October 20, 2013 - December 31, 2013

Operated as a delivery and logistics coordinator in the Netherlands. Managed day-to-day business operations and coordinated logistics workflows. Handled customer service and order fulfillment processes, supporting reliable deliveries and operational continuity.