Mariana Ordoñez
A DTC Shopify store for original watercolors, designed and coded end to end.
I designed, built and run tienda.mordonez.com - a Spanish-first Shopify store selling original watercolors, greeting cards, digital downloads and custom commissions - on a custom theme I coded with AI coding agents.

The problem
One small catalog has to sell four very different things: one-of-a-kind originals, cards, instant digital downloads and made-to-order commissions. Each has its own buying logic - scarcity, shipping, file delivery or a quote - and an off-the-shelf theme treated them all as the same product with a quantity box.
My process
- Designed the information architecture around how people actually buy art - Originales, Tarjetas, Descargas, Encargos and a Galería of sold work - and gave each product type its own Shopify template: originals show "Pieza única" with no inventory count, and downloads hide quantity and shipping messages.
- Built a custom Online Store 2.0 theme in Liquid, HTML, CSS and JavaScript with AI coding agents, connected to GitHub so every change shipped through a pull request - about 135 commits from first build to the current store.
- Designed a guided commission configurator: size, number of elements and level of detail update a live COP estimate and delivery time, clearly marked as "no payment yet", then a separate photo-upload step and a confirmation that explains the 50/50 payment and response time.
- Applied CRO basics a small store can afford: a free-shipping threshold in the announcement bar, explicit COP pricing, Add to cart plus Buy now, a fixed add-to-cart bar and swipeable gallery on mobile, a cart drawer that recalculates as quantities change, and filters that apply on change.
- Run the store end to end - merchandising, product photography, copy, fulfilment and customer service - and fed what shoppers asked back into the theme, from clearer commission steps to a WhatsApp contact option.
The solution
A quiet, gallery-like storefront where every product type sells the way it should: originals feel rare, cards feel easy, downloads are instant, commissions start with a transparent estimate, and a sold-work gallery quietly proves demand.






Impact
A live, self-run DTC store - designed, coded, merchandised and shipped by one person - that turns the same conversion principles I use for brands into my own sales.