Shopify apps & e-commerce development

Custom commerce software for real operations.

Custom applications, integrations, automation and ongoing development for Shopify and e-commerce businesses.

Shopify · Node.js · Shopify API · JavaScript · PHP · Laravel WooCommerce · Shopify App Development · OpenCart · Shopify Functions
PHP Web Development WordPress WooCommerce Node.js Express.js Next.js Laravel OpenCart

What we do

Development that fits the way your business works.

We build and maintain the systems behind day-to-day commerce: custom apps, platform integrations and automation for repetitive operational work.

01 Applications & integrations

Custom commerce development

Shopify apps, private tools and integrations shaped around your workflow and data.

Scope a custom project
02 Automation & maintenance

Ongoing development

Automation, platform improvements and reliable support as your store and stack evolve.

Plan ongoing support

Engineering expertise

Experienced across the commerce stack.

MerchWeave develops production software with Next.js, Shopify, PHP, Laravel, Node.js, Express.js, WordPress, WooCommerce, OpenCart and Remix. Our work covers storefronts, custom apps, integrations and the back-end systems that keep commerce operations running.

10 core technologies Front end / back end / commerce
  • Next.js Web platforms
  • Shopify Commerce apps
  • PHP Back-end systems
  • Laravel Web applications
  • Node.js Services & APIs
  • Express.js Web services
  • WordPress Publishing systems
  • WooCommerce Commerce builds
  • OpenCart Store extensions
  • Remix Full-stack apps

How we work

Clear scope in. Reliable software out.

We keep communication direct, make technical tradeoffs visible and build against the real operational constraint rather than a generic feature list.

01 / Understand

Map the workflow, constraint and expected outcome.

02 / Build

Ship in focused stages with practical feedback loops.

03 / Maintain

Keep the integration useful as platforms change.

WORKING RULE

The software should reduce operational friction from the first useful release.

AI-assisted development

Experienced engineers. Faster delivery with AI.

We work with several leading language and reasoning models, matching each one to the job. Codebase research and test preparation can shrink from hours to minutes.

That experience shortens delivery time for Shopify apps and e-commerce integrations. It also speeds up custom business software. Our engineers own the decisions and every release.

Ongoing development

A technical partner beyond launch.

We improve existing systems, maintain integrations and handle new requirements as Shopify, WooCommerce, OpenCart and your internal workflows change.

Discuss ongoing support

Contact

Let’s talk about the work.

Questions about a project or an idea to work together? Use the form and we’ll get back to you.

Direct conversation with the people doing the work.