SaaS Development

Launch & Scale SaaS Products With Confidence

Multi-tenant architecture, billing, analytics, and DevOps baked in from day one.

We partner with SaaS founders and product teams to validate ideas, build reliable platforms, and run revenue operations at scale. From MVP Fastlane to enterprise-grade modernization, our squads cover strategy, UX, engineering, QA, and cloud-native operations.

50+
SaaS Platforms Delivered
$2M+
Average ARR Growth
3-4 months
Time-to-Market
20+ countries
Global Clients

What We Offer

Comprehensive solutions tailored to your specific needs and goals.

Multi-Tenant SaaS Platforms

Scalable multi-tenant architecture that allows multiple customers to share the same application instance while keeping their data completely isolated.

  • Tenant isolation and data security
  • Scalable multi-tenant database design
  • Custom branding per tenant
  • Tenant-specific configurations
12-24 weeksStarting from $25,000Learn more →

Subscription & Billing Management

Complete subscription lifecycle management with automated billing, payment processing, dunning management, and revenue optimization.

  • Flexible subscription plans and pricing
  • Automated recurring billing
  • Payment gateway integrations
  • Dunning management for failed payments
2-4 weeksStarting from $8,000Learn more →

User Management & Authentication

Comprehensive user management system with SSO, role-based access control, and enterprise-grade security features.

  • Single Sign-On (SSO) integration
  • Role-based access control (RBAC)
  • Multi-factor authentication (MFA)
  • User provisioning and deprovisioning
2-3 weeksStarting from $6,000Learn more →

API Development & Integration

RESTful and GraphQL APIs with comprehensive documentation, rate limiting, and third-party service integrations.

  • RESTful and GraphQL API design
  • API documentation and testing tools
  • Rate limiting and throttling
  • Webhook management
3-5 weeksStarting from $10,000Learn more →

Analytics & Reporting Dashboard

Real-time analytics and business intelligence dashboards with customizable reports and data visualization.

  • Real-time analytics and KPIs
  • Customizable reporting dashboards
  • Data visualization and charts
  • Automated report generation
4-6 weeksStarting from $12,000Learn more →

Cloud Infrastructure & DevOps

Scalable cloud infrastructure with automated deployment, monitoring, and disaster recovery capabilities.

  • Auto-scaling infrastructure
  • Load balancing and CDN
  • Continuous deployment pipelines
  • Monitoring and alerting
4-8 weeksStarting from $15,000Learn more →

Key Benefits

Revenue-Focused

Built for subscription revenue growth and optimization

Average $2M+ ARR

Multi-tenant Ready

Serve unlimited customers on single infrastructure

Scale to millions

Enterprise Security

Bank-grade security with compliance built-in

99.9% uptime

Fast Time-to-Market

Launch your MVP quickly and iterate

3-4 months MVP

Built-in Analytics

Track usage, revenue, and customer behavior

Real-time insights

Auto-scaling

Infrastructure that grows with your business

Unlimited scale

Our Process

A proven approach that delivers results consistently.

1

Planning & Architecture

2-3 weeks

Business requirements analysis, multi-tenant architecture design, and technology stack selection.

Business requirements analysisMulti-tenant architecture designTechnology stack selectionDatabase schema designAPI specification
2

Core Platform Development

6-10 weeks

Build core platform features including user authentication, multi-tenant data isolation, and admin dashboard.

User authentication systemMulti-tenant data isolationAdmin dashboard developmentAPI development and testingBasic subscription management
3

Advanced Features

4-8 weeks

Implement advanced features including billing, analytics, integrations, and custom branding.

Advanced billing and invoicingAnalytics and reportingThird-party integrationsCustom branding featuresPerformance optimization
4

Testing & Deployment

2-4 weeks

Comprehensive testing, security audits, and production deployment with monitoring.

Security testing and auditsPerformance and load testingUser acceptance testingProduction deploymentMonitoring setup

Why DevSimplex for SaaS Development?

We have helped dozens of SaaS companies move from idea to multimillion-dollar ARR using scalable architecture, baked-in compliance, and data-backed growth playbooks.

Multi-tenant DNA

Isolated tenant data models, configurable experiences, and tenant-aware analytics are part of every build-not bolted on later.

Revenue Ops Alignment

Subscription management, billing, churn tracking, and self-serve upgrades tied directly into your product analytics.

Compliance Ready

SOC 2, HIPAA, GDPR, and PCI considerations are designed into the platform so enterprise security reviews are painless.

Elastic DevOps

Infrastructure-as-code, observability, and SRE support keep deployments frequent while maintaining 99.9%+ uptime.

Product Pods

Cross-functional squads with product, design, engineering, QA, and growth experts own outcomes-not just tickets.

Transparent Metrics

Weekly demos, shared dashboards, and KPI scorecards keep leadership informed and confident in the roadmap.

Case Studies

Real results from real projects.

HealthcareMedTech Solutions

Healthcare Practice Management SaaS

Build HIPAA-compliant practice management platform serving multiple healthcare providers with complex scheduling and billing needs

Results

500+ healthcare practices onboarded
99.9% uptime with zero HIPAA violations
$2M ARR achieved within 18 months
4.9/5 average customer satisfaction
Real EstatePropTech Innovations

Property Management SaaS Platform

Create comprehensive property management platform that scales for real estate companies managing thousands of properties

Results

10,000+ properties under active management
300+ property management companies using platform
80% reduction in administrative overhead
4.8/5 customer satisfaction rating
EducationEduTech Global

E-learning Platform SaaS

Develop scalable online learning platform serving educational institutions worldwide with varying curricula and requirements

Results

1M+ students actively learning on platform
500+ educational institutions subscribed
95% average course completion rate
Platform serving 50+ countries

What Our Clients Say

"The SaaS platform they built transformed our healthcare practice management business. We've onboarded 500+ practices and achieved $2M ARR in just 18 months."

Dr. Sarah Mitchell
CEO, MedTech Solutions

"Outstanding multi-tenant architecture that scales beautifully. We're now managing 10,000+ properties across 300+ companies with zero performance issues."

James Anderson
CTO, PropTech Innovations

Frequently Asked Questions

What makes SaaS development different from custom software?

SaaS focuses on multi-tenancy, subscription billing, scalability, and cloud-native architecture. We design for multiple customers sharing the same platform with data isolation, unlike custom software built for a single organization.

How do you ensure data security in multi-tenant SaaS?

We implement database-level tenant isolation, encryption at rest and in transit, role-based access controls, API security, and compliance with GDPR, HIPAA, and SOC 2 standards.

Can you integrate subscription billing?

Yes, we integrate comprehensive billing solutions including Stripe, PayPal, and Chargebee. We handle subscription plans, automated billing, dunning management, and revenue recognition.

How long does it take to build a SaaS platform?

A basic SaaS MVP takes 3-4 months, while comprehensive platforms with advanced features take 6-12 months. We use agile methodology to deliver working features incrementally.

Do you provide ongoing maintenance?

Yes, we offer infrastructure monitoring, security updates, feature enhancements, and 24/7 technical support. We also provide dedicated support teams for enterprise clients.

Ready to Get Started?

Let's discuss how we can help transform your business with saas development services.