E-commerce · B2B
Corporativo Siglo 21Corporate platform to buy and rent technology
My role
Full stack development of the platform, delivered through NM Tech Studio.
The problem
Selling and renting the same product are not the same flow: renting has dates, availability and a return. The company needed both operations over one catalog, for corporate clients, under sustained traffic.
What I built
- Segmented catalog for corporate clients.
- Separate buy and rent flows over the same inventory.
- A cart whose logic changes with the type of operation.
- Admin dashboard to manage catalog and inventory.
Technical decisions
- One catalog with two flows instead of duplicating products across two stores: the inventory is the same, and duplicating it guarantees it drifts out of sync eventually.
- Architecture sized for sustained traffic from day one, rather than optimised once it started to hurt.
- A first-party admin dashboard, so the client never depends on the developer to change the catalog.
Challenges
- Modelling rental and purchase on the same product without the inventory contradicting itself.
- Holding more than 5,000 monthly users without degrading response times.
Result
The platform runs 24/7 with both buying and renting live, and supports more than 5,000 monthly users. Delivered in 2 months.
