SaaS Product Development

We build SaaS products end to end - multi-tenant architecture, subscriptions, admin and analytics - engineered to scale from first customers to many.

Software Product EngineeringSaaS Product Development

SaaS product development is building software that many customers use online on a subscription, from a single shared platform. Affix Center designs and builds SaaS products end to end - architecture, billing, onboarding, admin and analytics - and runs them on scalable cloud infrastructure.

The challenge

Problems we solve

  • A product idea that needs to reach market quickly
  • An MVP that cannot handle more customers
  • Customer data not properly isolated between tenants
  • No billing, onboarding or usage analytics built in

Our capabilities

What we deliver

Multi-Tenant Architecture

One platform, many customers, properly isolated.

  • Tenant data isolation
  • Per-tenant configuration and branding
  • Horizontal scaling
  • High availability

Subscriptions & Billing

Revenue built into the product.

  • Plans, trials and upgrades
  • Recurring payments
  • Usage-based billing
  • Invoices and GST compliance

Onboarding, Admin & Analytics

Tools to run the business behind the product.

  • Self-service sign-up and onboarding
  • Operator admin console
  • Product usage analytics
  • Customer support tooling

DevOps & Scale

Ship often without breaking things.

  • CI/CD pipelines
  • Infrastructure as code
  • Monitoring and alerting
  • Security hardening and VAPT

Our approach

How we deliver SaaS Product Development

A structured, transparent engagement with clear checkpoints at every stage.

Discovery

  • Goals, users and success metrics
  • Scope, priorities and MVP definition
  • Architecture and estimate

Design

  • User flows and wireframes
  • UI design and clickable prototypes
  • Technical design and API contracts

Build & test

  • Two-week sprints with demos
  • Automated and manual QA
  • Security testing before launch

Launch & grow

  • Deployment and monitoring
  • Store releases and handover
  • Support, analytics and new features

Technology & standards

  • React / Next.js
  • Node.js
  • Python
  • PostgreSQL
  • Redis
  • AWS
  • Docker & Kubernetes
  • Stripe / Razorpay

Industries we serve

  • Startups & product companies
  • Enterprises
  • Government & public sector
  • Education
  • Healthcare
  • Retail & e-commerce

Who it is for

  • Founders building a SaaS MVP
  • Companies turning internal software into a product
  • SaaS businesses re-architecting to scale
  • Enterprises launching subscription offerings

Why Affix Center

Mumbai team, India-wide delivery

We work out of Lower Parel, Mumbai and deliver for clients across India, on-site when it matters and remotely when it does not.

In business since 2014

A decade of building and running systems for government bodies, enterprises and growing businesses.

ISO certified processes

Delivery run on ISO 9001, ISO 27001 and ISO 20000 certified processes for quality, information security and IT service management.

One partner, end to end

Strategy, build, hosting, security and support from one accountable team - no hand-offs between vendors.

Let's discuss your SaaS Product Development requirement

Tell us what you need and our team will get back to you within 2 business days.

Frequently asked questions

What is SaaS product development?

It is building a subscription software product hosted in the cloud, with multi-tenant architecture, billing, onboarding and the admin tools needed to run it as a business.

How long does a SaaS MVP take?

It depends on scope; we focus the first release on the core value so you can sell and learn quickly.

Can you take over an existing SaaS product?

Yes. We review the code and architecture, stabilise it and continue development.

Which payment providers do you support?

Razorpay, Stripe and other gateways, including Indian GST-compliant invoicing.

Where is Affix Center based, and where do you deliver?

Our office is in Lower Parel, Mumbai (Mathurdas Mill Compound, A-101, 1st Floor, Todi Building, Mumbai 400013). We deliver for clients across India, on-site where it matters and remotely otherwise.

How do I start a conversation?

Call +91 98700-61247, email admin@affixcenter.com, or use the contact form; our team replies within 2 business days.