Overview
Shopify Development for Shopify stores
Shopify development works best when it improves both the customer experience and the way the business operates. A theme change, app integration, checkout update, or custom workflow should make the store easier to use, easier to manage, and easier to keep improving after launch.
MerchantBase supports Shopify and Shopify Plus stores with practical, senior development work. This can include custom Liquid development, theme updates, checkout extensibility, app configuration, custom sections, performance improvements, accessibility improvements, and integration work across the Shopify ecosystem.
The focus is on clear implementation rather than overbuilt solutions. We help define the right scope, build the work carefully, test the important paths, and leave the team with enough documentation to understand what changed. This makes the Shopify store more reliable for customers and easier for internal teams to manage.
Included
What this service includes
Shopify theme development and custom Liquid work
Shopify Plus development and checkout extensibility updates
Custom Shopify sections, templates, and storefront features
Third-party Shopify app setup, configuration, and integration
Product page, collection page, cart, and navigation improvements
Performance, Core Web Vitals, and front-end cleanup
Subscription, loyalty, rewards, and customer account workflows
Technical support for Shopify Markets and international selling
Good fit
Who this is for
This service is best for Shopify teams that want experienced support, clear priorities, and practical implementation matched to the work.
You need a reliable Shopify developer for a scoped improvement or ongoing support
Your Shopify theme needs custom functionality or cleaner implementation
You are moving from checkout.liquid to Shopify checkout extensibility
You need apps, theme code, and workflows to work together more smoothly
You want development support that includes planning, testing, and documentation
Process
How the work usually runs
Scope the development work
We clarify the feature, workflow, or improvement before code starts. This includes understanding the business goal, affected pages, app dependencies, customer paths, and any constraints in the current Shopify setup.
Build and test
We implement the work in Shopify using the appropriate theme, app, checkout, or integration approach. Key customer paths are tested so the work supports the store rather than creating new friction.
Launch and document
After review, the work is launched carefully and documented where useful. Your team gets context on what changed, how to manage it, and what to watch for later.
FAQ
Common questions
Do you work with existing Shopify themes?
Yes. MerchantBase can improve existing Shopify themes, build custom sections, adjust templates, clean up front-end code, and support theme updates.
Can you help with Shopify Plus checkout extensibility?
Yes. We can help plan and implement checkout extensibility updates, including replacing older checkout customizations with supported Shopify approaches.
Do you take on small Shopify development tasks?
Yes. Focused Shopify development tasks are a good fit when the goal is clear and the work can be handled cleanly without a large project structure.