Renovables: solar catalog with WhatsApp checkout in three currencies
A technical catalog that simplifies buying renewable energy solutions.
- Type
- E-commerce Frontend · Renewable Energy
- Status
- Demo
- Role
- Design, development, and launch: full project
- Technology
- React 18 · Vite · TypeScript

What we set out to do
Wattage, autonomy, voltage: the average buyer should not have to understand them. The challenge was letting them compare and decide without calling first.
Renovables is a studio demo, designed, developed, and deployed by DARVIA: it is not a client commission and does not prove commercial results.
What we built
A solar and backup power catalog for Cuba: panels, batteries, inverters, and generators, priced in CUP, USD, and EUR, with the purchase closed over WhatsApp.

Key technical decision
The purchase flow ends in a pre-filled WhatsApp message with product details: zero transactional backend, works within the payment mechanisms the Cuban market supports.
What you can check and what is outside the scope
You can check
The solar catalogue, presentation in CUP, USD and EUR and the prepared WhatsApp message for a product inquiry.
Project limits
This is a catalogue demo. It does not confirm availability, current exchange rates, payments or product deliveries.
What it demonstrates
You can sell online in Cuba on the Cuban market's terms: several currencies, no conventional payment gateway, and the purchase closed over WhatsApp.
The technology behind the project
- React 18
- Vite
- TypeScript
- WhatsApp Checkout
- Multi-currency
- Catalog
Want something like this for your business?
Next case
Keep exploringVeriz NailsA nail studio site where every service books straight over WhatsApp.







