Merceflow

About Merceflow

We are a senior e-commerce team building high-performance Shopify stores with precision and clarity. From strategy and design to development and optimization, we handle every detail in-house creating scalable, conversion-focused experiences that drive measurable growth.

Services and pricing

• Store build or redesign$3,999–$4,999
  What's included

  Build or redesign your Shopify store with a focus on performance, user experience, and conversions. Whether you're launching a new brand or refreshing an existing store, we create custom, mobile-optimized storefronts that reflect your brand and drive sales. From strategy and design to development and optimization, every detail is crafted to help your business grow.

• Store migration$4,999–$5,999
  What's included

  Migrate your store to Shopify with confidence and minimal disruption. We handle the entire migration process, including products, customers, orders, content, and SEO redirects, ensuring your data is transferred accurately and your rankings are preserved. Enjoy a seamless transition, improved performance, and a store built to scale.

• Theme customizationPrice on request
• Website audit and optimization strategyPrice on request
• Ongoing website managementPrice on request
• Custom apps and integrationsPrice on request
• Conversion rate optimizationPrice on request

Featured work

• Greta Lion

  Successfully migrated Greta Lion from WooCommerce to Shopify, transferring all store data and implementing many custom solutions to match the brand and enhance UX. Numerous UX and CRO improvements were introduced and are continuously refined. Intuitive apps and smart integrations ensure a smooth, efficient admin experience.

• MÁS924

  A full Shopify theme for MÁS924 was developed based on the provided Figma designs, translating the elegant visual concept into a responsive and fully functional storefront. The implementation focused on maintaining refined aesthetics while ensuring a smooth user experience across all devices.

• AP Line

  Shopify theme upgrade for A.P.Line, a Lithuanian mother–daughter fashion brand specializing in bespoke clothing. The upgrade improved the store’s performance and modernized the theme while preserving the brand’s unique identity and storytelling around handmade, made-to-order garments crafted in Lithuania.

• Cinkelis

  Successfully migrated Cinkelis from PrestaShop to Shopify, transferring all store data. The goal was to preserve the familiar look while ensuring a smoother, more efficient Shopify environment for store management and performance.

Ratings and reviews

• Greta LionStore migrationOct 9, 2026

  We’ve been working with Merceflow for over three years, starting with our migration to Shopify. The entire process was handled professionally, with a strong focus on CRO, UX, and creating the best possible customer experience. Since then, Merceflow has continued to support us with ongoing improvements, optimisation, and development of our store. Communication is always smooth, and we can count on their expertise and reliable support. Highly recommended!

• Pando MotoStore migrationAug 17, 2026

  We had many pain points with our previous WooCommerce store and a large amount of data to migrate. Merceflow fixed the existing issues and handled the migration to Shopify perfectly, with everything transferred smoothly and accurately. The project is still ongoing, and so far the process has been very professional, well-organized, and efficient. Highly recommended!

• Cinkelis.ltStore migrationAug 14, 2026

  We migrated our store from PrestaShop to Shopify, and the whole process went very smoothly. Merceflow understood conversion design and UX really well, making sure the new store was not only migrated properly but also improved from a customer experience perspective. Very professional and well-organized throughout. Big recommendation

• A.P. LineStore build or redesignAug 14, 2026

  We worked with the Merceflow on a complete redesign of our Shopify store, and the experience was excellent. They understood our needs, improved both the design and functionality, and solved many existing issues along the way. Communication was fast and professional, and we’re very happy with the final result.

• shop.zalgiris.ltStore build or redesignJun 2, 2026

  An exceptionally talented and professional developer! Exceeded our expectations both in creating our e-commerce store from scratch and executing a flawless redesign. On top of that, successfully implemented numerous high-quality integrations that truly took our business to the next level. If you are looking for a reliable, top-tier Shopify expert, look no further:) Thank you for the incredible work!

• Acada StudioStore build or redesignMay 18, 2026

  Everything was perfect! We had a few projects together: always very fast communication, useful tips and comments about apps & template choices, very kind and helpful team :))

• Boardhouse.ltStore migrationMay 14, 2026

  We had a great experience working with this Shopify Partner. They helped us smoothly migrate from our slow and lagging WooCommerce store to a super fast, modern, and well-optimized Shopify store with many useful features. Communication throughout the project was excellent, and they were always helpful with suggestions and support even after the project was completed. They also integrated our finance ERP system with Shopify, and now everything runs smoothly and efficiently. Highly recommended for anyone looking for a reliable and skilled Shopify expert.

• SHIZURIStore build or redesignMay 14, 2026

  Working with Merceflow Digital was a great experience from start to finish. They quickly understood our requirements and delivered everything exactly as requested. Communication was smooth throughout the project, and they were always available to answer questions or suggest better solutions when needed. The work was completed on time, with great attention to detail and professionalism. We especially appreciated their Shopify expertise and ability to implement custom changes efficiently. Highly recommended for anyone looking for a reliable and skilled developer.

• MÁS 924Custom apps and integrationsMay 14, 2026

  We received valuable advice and the job was completed quickly and professionally.

• LOL Bubble TeaTheme customizationSep 3, 2024

  Quality work, great communication as always

Read all reviews on Shopify →