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Quanvier
Product Development

SaaS products built for the second thousand customers, not just the first ten.

Multi-tenant architecture, subscription billing, onboarding, roles, usage metering and the admin tools a SaaS business needs to operate.

Shown, not told

What this looks like in a product.

Cashlume: Financial operations for growing Indian businesses.

What you get

Outcomes, not activity.

Multi-tenancy done right

Data isolation, per-tenant configuration and safe migrations.

Billing that matches pricing

Plans, seats, usage and trials via Stripe or Razorpay.

Self-serve onboarding

Sign-up to first value without a sales call.

Operational tooling

Internal admin, impersonation, feature flags and audit logs.

Deliverables

What we hand over

  • Tenant & data model
  • Auth, SSO & roles
  • Billing integration
  • Onboarding flows
  • Product app
  • Internal admin
  • Feature flags
  • Analytics
Process

How it runs

  1. 01
    Discover

    Workshops to understand the business, users, constraints and what success means.

  2. 02
    Define & design

    Scope, flows and interface designed and validated before code.

  3. 03
    Build in increments

    Two-week cycles with a working build you can click at the end of each.

  4. 04
    Launch & improve

    Production release, monitoring, and a backlog shaped by real usage.

Technology

Typical stack

Chosen per project. We'll explain every choice and its trade-offs.

Frontend
Next.jsReactTypeScript
Backend
NestJSPostgreSQLRedis
SaaS plumbing
Stripe / RazorpaySSO (SAML/OIDC)Feature flags
Related concept products

See the capability in action

Concept productSaaS Platforms · FinTech

Cashlume

Financial operations for growing Indian businesses.

  • Live multi-bank cash position
  • Auto-matching with confidence scores
  • GST-ready invoicing and reminders
FinTechSaaSReactNode.js
View product
Concept productSaaS Platforms · Education

Lessonry

Run cohort-based courses without stitching six tools together.

  • Drag-and-drop course builder
  • Native live classes
  • Community threads per module
EdTechSaaSVideoPayments
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Concept productAI Products · Customer support

Ansora

An AI support agent that knows your business and asks before it acts.

  • Retrieval over approved knowledge only
  • Tool calls for live order and shipping data
  • Playbooks with approval thresholds
AIRAGAgentsSupport
View product
FAQ

SaaS Development: common questions

Can you add multi-tenancy to our existing product?

Yes — usually incrementally, starting with the data model and auth, without stopping feature work.

Have an idea? Let's build it.

Tell us what you're building. We'll come back with questions, a rough approach and how we'd scope a first version.

Call +91 78508 49077Chat with us on WhatsApp