Product Development

SaaS Development: Build, Launch & Scale Your Software Product

From first customer to thousands of tenants, we engineer SaaS platforms with secure multi-tenancy, subscriptions, onboarding, analytics and infrastructure that grows with your revenue.

SaaS is more than a web app

A successful SaaS product needs things a normal web app does not: tenant isolation, plans and feature flags, self-service signup, recurring billing, usage metering, admin consoles, audit logs, SSO for enterprise customers and reliable, cost-efficient cloud infrastructure.

ENGIMANDI has built these foundations many times. We help founders and product companies avoid costly architecture mistakes, launch faster and keep engineering costs predictable as the customer base grows. We also help traditional software companies move their desktop or on-premise products to SaaS.

What you get

  • Multi-tenant architecture
  • Subscriptions & billing (Stripe, Razorpay)
  • Self-service signup & onboarding
  • Roles, teams, SSO & SAML
  • Usage metering & feature flags
  • Product analytics & admin console
  • Auto-scaling cloud infrastructure
  • Security, backups & compliance readiness
Capabilities

SaaS services

Everything from idea to scale.

SaaS Product Development

End-to-end design and engineering of new B2B or B2C SaaS products.

Desktop / On-Prem to SaaS

Re-architect legacy software into a cloud SaaS with subscriptions and web access.

Billing & Monetisation

Plans, trials, coupons, metered billing, GST / VAT invoicing and dunning.

AI-Powered SaaS

Add AI features, copilots and agents to your product with usage-based pricing.

Engineering & CAD SaaS

Cloud configurators, drawing automation and BIM data platforms built on Autodesk Platform Services.

Scale & Optimise

Performance tuning, cloud cost reduction, observability and reliability engineering.

Technology

SaaS tech stack

Cloud-native technologies for reliability and scale.

Next.jsReactNode.jsNestJS.NETPythonPostgreSQLRedisStripeRazorpayAuth0 / ClerkAWSAzureGCPKubernetesTerraformDocker
Use cases

Typical projects

  • B2B SaaS for workshop and job-shop management
  • HR and payroll SaaS for Indian SMEs
  • Online product configurator SaaS for manufacturers
  • AI document processing SaaS with usage billing
  • Moving a Windows engineering tool to the cloud
  • White-label SaaS for resellers and partners
Our process

How we build SaaS

Validate

Personas, pricing model and core feature set.

Architect

Tenancy model, data design and cloud blueprint.

Build MVP

Launch a paid-ready first version quickly.

Launch

Onboarding, billing, analytics and support tools.

Scale

Features, integrations, performance and enterprise needs.

FAQ

SaaS development questions

How long does it take to build a SaaS product?

A focused SaaS MVP takes 8 to 14 weeks. A full-featured platform is built in phases over several months while you acquire customers.

Which multi-tenancy model should I use?

Shared database with tenant IDs is cost-efficient for most products. Separate schemas or databases suit enterprise customers with strict isolation needs. We often support both.

Can you help with cloud costs?

Yes. We design for cost efficiency from day one and optimise existing infrastructure, often cutting cloud bills significantly.

Do you offer ongoing development after launch?

Yes. Most SaaS clients keep a dedicated ENGIMANDI team for new features, integrations and maintenance.