G
GRAVITY

SELECTED WORK

Real platforms,
shipped for real businesses.

We don't do stock demos. Every project below is production software we designed, built and launched — booking, delivery and operations platforms with payments, admin panels and mobile apps.

curuwildliferefuge.com
Curú Wildlife Refuge marketing website
cart.curuwildliferefuge.com
Curú Wildlife Refuge online booking platform
Tourism & Conservation

Curú Wildlife Refuge

THE PROBLEM

A wildlife refuge and tourism operator in Costa Rica needed a professional online presence and a way to take reservations online — with payments going directly to their own bank account, not a third-party processor.

View live site

WHAT WE BUILT

  • Marketing website presenting the refuge, tours and lodging
  • Full online booking platform for reservations
  • Direct card payments via Banco Nacional de Costa Rica VPOS2 gateway
  • React admin panel to manage availability, bookings and content
  • Express + Prisma API powering reservations and payments

TECH STACK

Next.jsExpressPrismaReactBanco Nacional VPOS2PostgreSQL
dovexpress.app
Courier & Delivery

DovExpress

THE PROBLEM

A courier company needed to move off spreadsheets and manual tracking to manage packages, drivers and deliveries in one place — with real visibility into what was moving and where.

WHAT WE BUILT

  • Express + Prisma API as the operational backbone
  • React admin panel to manage packages, routes and drivers
  • Package scanner app for intake and status updates
  • Driver dashboards with delivery stats and history

TECH STACK

ExpressPrismaReactPostgreSQLREST API
alltruck.app
Trucking & Logistics

AllTruck

THE PROBLEM

A trucking and delivery operation needed to connect customers requesting freight with the drivers fulfilling it — on mobile, with payments handled end to end.

WHAT WE BUILT

  • Customer mobile app to request and track deliveries (React Native)
  • Driver mobile app to accept jobs and update status (React Native)
  • NestJS + Express APIs powering both apps
  • Stripe payment processing built into the flow

TECH STACK

React NativeNestJSExpressStripePostgreSQL

Have a platform
in mind?

If you need more than a website — booking, delivery, payments or a custom admin panel — let's talk it through. Free 15-minute call, in English or Spanish.