SaaS Development

Scalable SaaS products, built right.

Zarsco builds multi-tenant SaaS platforms from the ground up — architected for scale, designed for great UX, and built with the modern tools that enterprise customers expect. From MVP to Series B, we're your technical co-founder.

Multi-Tenant Architecture

Secure, isolated tenancy with shared infrastructure for cost efficiency.

Subscription Billing

Stripe integration with usage-based, seat-based, and hybrid billing models.

Enterprise Security

SOC 2-ready architecture with SSO, RBAC, and audit logging.

Built to Scale

Cloud-native on AWS/GCP with horizontal scaling and 99.9% SLA-ready infra.

What we do for you

B2B Technology

B2B SaaS Platforms

Workflow tools, CRMs, project management, and analytics SaaS for business users.

All Industries

Vertical SaaS

Industry-specific SaaS for healthcare, legal, education, and logistics verticals.

Developer Tools

API-First Products

Developer-focused SaaS with public APIs, webhooks, and SDKs.

Marketplace

Marketplace Platforms

Two-sided marketplaces with payments, reviews, and matching algorithms.

Technology

AI-Powered SaaS

Add AI features (summarization, classification, generation) into your SaaS product.

Enterprise

SaaS Migration

Modernize legacy on-premise software into a cloud-native SaaS product.

Everything included in our SaaS Development service

We handle every aspect from strategy to launch so you can focus on outcomes, not execution.

  • SaaS architecture design and technical specification
  • Multi-tenancy with data isolation
  • Auth (OAuth, SSO, SAML) integration
  • Subscription billing with Stripe
  • Feature flags and tiered plan gating
  • Admin dashboard and customer portal
  • Usage analytics and billing metering
  • Onboarding flows and in-app guidance

Frequently Asked Questions

How long does it take to build a SaaS MVP?

A focused SaaS MVP with core features, auth, billing, and deployment takes 8–14 weeks. This gives you a production-ready product to start acquiring customers.

What tech stack do you use for SaaS development?

Frontend: Next.js 15, React 18, TypeScript, Tailwind CSS. Backend: Python (FastAPI) or Node.js (Express/Fastify). Database: PostgreSQL with Prisma. Infrastructure: AWS/GCP with Terraform.

Can you help us build for SOC 2 compliance?

Yes. We design SaaS architectures with SOC 2 Type II requirements in mind — audit logging, access controls, encryption, and security monitoring are built in from day one.

Do you provide post-launch development and maintenance?

Yes. We offer monthly retainer agreements for ongoing feature development, bug fixes, performance optimization, and infrastructure management.

Ready to get started with SaaS Development?

Book a free consultation call. Our experts will assess your needs and outline a clear plan.