Web Applications

SaaS platforms built to scale from day one

We build multi-tenant SaaS products with secure authentication, subscription billing, and admin dashboards - architected so you can onboard customers today and grow to enterprise without rebuilding.

Trusted by companies that ship production software on deadline

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What's included

Everything you need, nothing you don't

We scope each engagement precisely so you get senior-level work on the capabilities that matter.

  • Multi-tenancy

    Isolated tenant data with shared infrastructure - so you serve many customers securely without duplicating your stack.

  • Auth & SSO

    Enterprise-ready login with social auth, MFA, and SAML/OIDC single sign-on for your largest accounts.

  • Billing & subscriptions

    Stripe-powered plans, trials, usage metering, and invoicing - wired into your product from day one.

  • Admin dashboards

    Operator consoles for user management, usage analytics, and support workflows your team relies on daily.

  • Role-based access

    Granular permissions for owners, admins, and members - with audit logs that satisfy compliance reviews.

  • API-first architecture

    Documented REST and GraphQL APIs with webhooks and SDKs, so integrations and mobile clients ship faster.


From product vision to paying customers

We design for multi-tenancy and billing early, then ship in weekly sprints so you can start charging before the platform is perfect.

  • Week 1: Architecture & tenant model

    We define your tenancy strategy, auth flows, billing tiers, and data isolation - with a roadmap tied to revenue milestones.

    Learn more
  • Weeks 2-10: Core platform & billing

    Authentication, subscription checkout, admin dashboards, and APIs ship in working demos you can test with real users.

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  • Launch & scale: Monitor, iterate, expand

    We deploy with CI/CD, set up observability, and stay on to add enterprise features as your customer base grows.

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Pablo
Renting is local, so search had to understand a place and a date range as one question rather than two filters. Mirimera built the marketplace and the software our suppliers run on, and because it is one system underneath, nothing has ever had to be kept in sync.

- Pablo

CEO, Big Rentals

Tech stack

The stack behind production SaaS

Battle-tested tools for multi-tenant apps - chosen for reliability, developer velocity, and the integrations your customers expect.

  • React

    React

    Component-based UI for complex dashboards, settings panels, and real-time data views.

  • Next.js

    Next.js

    Full-stack framework with SSR, API routes, and edge-ready performance for global SaaS users.

  • Stripe

    Stripe

    Subscriptions, invoicing, usage billing, and customer portal - the standard for SaaS payments.

  • PostgreSQL

    PostgreSQL

    Relational database with row-level security and JSON support for flexible tenant schemas.

  • Auth0

    Auth0

    Identity platform for SSO, MFA, and social login without building auth infrastructure yourself.

  • Redis

    Redis

    In-memory caching and job queues for session management, rate limiting, and background work.

Ready to build your SaaS platform?

Book a free 30-minute call. We'll scope your tenancy model, billing flows, and timeline - and tell you honestly if we're the right fit.