Multi-tenant SaaS platform development
We build complete SaaS products with Next.js, React and TypeScript: multi-tenant accounts, plans and limits, MercadoPago and PayPal payments, a super-admin panel and Docker deployment. We run our own.
An idea stuck at MVP
Prototypes that work in a demo but cannot handle real paying customers.
Manual billing
Subscriptions managed by hand, with no control over plans, renewals or cancellations.
Data mixed between customers
Without clear tenant isolation, one bug can expose another account's data.
SaaS platforms
Multi-tenant from day one
Every account isolated at the data level, with users, roles and invitations.
Payments and subscriptions
MercadoPago and PayPal with signed webhooks, renewals and plan changes.
Plans and limits
Per-plan usage quotas enforced in the backend, not just in the UI.
Super-admin panel
Manage accounts, plans, usage and support from one place.
Background jobs
Redis and BullMQ queues for syncs, outgoing messages and heavy tasks.
Deployment and operations
Hardened Docker behind a proxy, PostgreSQL with Prisma and versioned migrations.
We do it with our own products
We run several multi-tenant SaaS products in production. What we build for you starts from the same base, already tested with real customers.
- Sincrion
- NexxoSync
- Nexxo Assist
- AdPulse
- PriceIntel
- SigMail
- SKU Image Finder

Sincrion
Publishes your products with variants and photos, and keeps stock, prices and orders aligned between MercadoLibre and WooCommerce in the direction you choose. It runs on our servers, not in your WordPress.

NexxoSync
Connects stores, marketplaces and Odoo, and lets you choose which data goes where: catalog, stock, prices, orders and customers. Adds AI assistants that answer with your real data.
AdPulse Analytics
Brings Meta Ads spend and GA4 traffic and conversions together by month, compares periods and produces AI analysis so reports no longer need hand-built spreadsheets.
PriceIntel
Upload supplier quotes, invoices, delivery notes and catalogs. AI extracts every line, matches equivalent products and produces savings reports and order plans.
FAQ
What stack do you use?
Next.js and React with TypeScript on the frontend, Express for the API, PostgreSQL with Prisma and Redis with BullMQ for queues. If you already have a stack, we work with it.
Do I own the code?
Yes. We work in your repositories and hand over everything: code, infrastructure as code and documentation.
How long does an MVP take?
An MVP with accounts, one core flow and billing usually takes 8 to 14 weeks, depending on scope and integrations.
Can you run it afterwards?
Yes, with a support and maintenance plan or a dedicated team that keeps evolving the product.
Is your Odoo or store not quite fitting how you work?
Write to us. We reply within one business day with next steps and, if needed, a discovery call.