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 SaaS Platforms
Workflow tools, CRMs, project management, and analytics SaaS for business users.
Vertical SaaS
Industry-specific SaaS for healthcare, legal, education, and logistics verticals.
API-First Products
Developer-focused SaaS with public APIs, webhooks, and SDKs.
Marketplace Platforms
Two-sided marketplaces with payments, reviews, and matching algorithms.
AI-Powered SaaS
Add AI features (summarization, classification, generation) into your SaaS product.
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.