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ENRO
WEB APP & SAAS ENGINEERING

Web applications and multi-tenant SaaS platforms

From business analysis to production - React/Next.js front-ends, Node.js/.NET APIs, and SaaS architecture with billing, auth, and roles built in.

Multi-tenant
Architecture
React + Next.js
Front-end
Node.js + .NET
APIs
app.your-platform.com
Business plan
Active users
Recurring revenue
API calls

Illustrative view

Our stack
ReactNext.jsAngularVueJavaScriptNode.js.NETPHP frameworksPostgreSQLREST APIsGraphQL
WHAT WE BUILD

Software people use every day.

Four pieces almost every SaaS platform contains, built as real products with every detail considered.

Fast interfaces with properly isolated per-client data that stay clear even at scale.

  • Per-client data isolation
  • Role-aware views
  • Server-rendered interfaces for speed
app / dashboard
ARCHITECTURE

Multi-tenancy built in from day one.

Four layers, each with its own job, connected by an architecture we can support for the long term.

01

Front-end

Fast interfaces, server-rendered where it matters for performance.

ReactNext.js
02

API layer

Typed, documented, versioned services.

Node.js.NETRESTGraphQL
03

Multi-tenant core

Billing, auth, roles, and permissions as core infrastructure.

AuthBillingRBAC
04

Data

Proper per-client data isolation, with safe migrations.

PostgreSQL

One application, separate data for every client.

Every client works in the same application, and their data stays isolated at the storage level.

Shared application
Tenant A
Tenant B
Tenant C
HOW WE WORK

From idea to a platform in production.

Four phases, each with concrete deliverables.

01

Discovery and scoping

We map the real business workflows and define what belongs in v1.

  • Business workflow map
  • Scope of the first release
  • Prioritized backlog
02

Design and architecture

Wireframes, data schema, and technical decisions documented before any code.

  • Wireframes
  • Data schema
  • Documented technical decisions
03

Build and iterate

Short sprints, regular demos, feedback folded in as we build.

  • Short sprints
  • Regular demos
  • Feedback folded in continuously
04

Launch and support

Production deployment and ongoing engineering after launch.

  • Production deployment
  • Ongoing engineering
  • Post-launch iterations
COLLABORATION MODELS

An independent team, or one embedded in yours.

Two flexible models, one principle: stronger delivery with no extra noise.

01

Independent teams

Frontend, backend, DevOps, database, QA, business analysis, and project management roles, organized around defined outcomes.

FrontendBackendDevOpsDatabaseQABusiness analysisProject management
02

Integrated teams

Specialists embedded with the client team, sharing ceremonies, backlog, standards, and knowledge transfer while capacity scales.

Shared ceremoniesShared backlogShared standardsKnowledge transfer

Two models. One operating principle: make delivery stronger without adding noise.

Have a SaaS platform idea that needs to be built right?

Let's talk