Shopify · Checkout UI · Shipping & fulfilment
Two connected Shopify apps that carry shipping choices into fulfilment.
A custom shipping backend and an embedded Checkout UI extension work together so shoppers can see live delivery options, choose a service point and place an order with complete fulfilment instructions.


Built in partnership with Innovation Kite using KoneX. AgileNinjas designed and developed the Shopify apps, checkout extensions and shipping integration.
Shopify merchants need accurate delivery choices during checkout, but the warehouse also needs the selected pickup point, delivery date, packstation number and shipping method after the order is placed.
A basic rate response is not enough. Service points must be found for the shopper’s location, displayed clearly, saved on the checkout and confirmed after purchase. Missing shipping details also need a recovery path before they become fulfilment problems.
AgileNinjas built a Laravel shipping backend and an embedded Shopify app with Checkout UI and Thank You page extensions. The two apps work as one shipping experience.
Shopify requests live rates from the backend. When a shopper selects a service-point method, the extension retrieves the relevant map markers and location list. The chosen details are saved on the order, then checked and prepared for fulfilment.
Explore our broader Shopify engineering capabilities.
Inside the solution
Engineering scope.
- Live carrier rates at Shopify checkout
- Nearby pickup points and lockers for each carrier method
- Interactive service-point map and address list
- Opening hours, delivery date and packstation details
- Checkout validation for required shipping information
- Thank You page confirmation and data collection
- Secure store connection and privacy request handling
- Health checks, alerts, logs and error monitoring
- Background processing that keeps order updates away from checkout
Business impact
What changed.
- One consistent journey from shipping choice to fulfilment instruction
- Shoppers can select service points without leaving Shopify checkout
- The warehouse receives clearer pickup and delivery information
- Orders with missing shipping details can be identified and recovered
- Operational checks and alerts make the integration easier to support