Spa Solutions
Custom discount and cart logic for a Swiss swim spa and cold plunge retailer, where the price depends on whether the customer installs the product themselves or books the installation team.
I worked on this as a developer at aiconomy AG, which ran the project for its client. REMTA Digital was not involved; the details below describe my own part.
What I built
- Discount buttons on the product page that map to dynamic Shopify discounts, so each installation choice shows its own price.
- Installation (Montage) products added alongside the main product and kept in sync with it: same quantity, removed together, and never reachable on their own.
- A cart drawer and cart page that recalculate prices and discounts live, with loading and disabled states so quantities cannot drift out of sync.
- Only one discount active at a time, with the biggest one carried into checkout.
Want something like this for your store?
Send me a short message about your store and what you'd like to build.


