SaaS App Development Company
DevCenter builds production-grade SaaS products, multi-tenant Next.js dashboards, B2B mobile companion apps, billing systems, analytics, admin tools, and AI-augmented features. Trusted SaaS app development services for founders and enterprises in the USA, UK, and Europe.
SaaS Products We Build
From a v1 dashboard to a multi-product SaaS platform, our SaaS app development services span the full lifecycle.
Multi-Tenant Dashboards
Next.js + React dashboards with row-level security, role-based access, and tenant isolation.
Mobile SaaS Companion Apps
Flutter mobile apps that extend your SaaS, alerts, approvals, and on-the-go workflows.
Billing & Subscriptions
Stripe Billing, Paddle, and custom usage-based metering with proration, dunning, and tax automation.
Auth & Org Management
SSO, SCIM, magic links, MFA, organizations, teams, invites, and audit logs.
AI-Augmented SaaS
LLM features embedded in your SaaS: copilots, generation, summarization, semantic search.
Analytics & Reporting
In-app dashboards, scheduled reports, export to CSV/Excel, and integrations with Segment, Mixpanel, Amplitude.
The Modern SaaS Stack We Ship
We pick the stack that fits the product, but our defaults ship faster, scale further, and cost less to operate.
- Next.js App Router with Server Components and Server Actions
- TypeScript, Tailwind, shadcn/ui for design systems
- Vercel for hosting with Fluid Compute and AI Gateway
- Postgres with Prisma or Drizzle for the data layer
- Clerk, Auth0, or NextAuth for authentication
- Stripe Billing for subscriptions and metering
- Inngest, Trigger.dev, or Vercel Queues for background jobs
- Cache Components, ISR, and edge caching for performance
- OpenTelemetry, Sentry, and Vercel Analytics for observability
Engagement Models for SaaS
MVP build: 8-12 weeks from idea to first paying customers. Fixed-bid available for tightly scoped MVPs.
Full v1 product: 4-6 months for a production-ready SaaS with billing, auth, and core workflows.
Dedicated squad: ongoing engineering on a complex SaaS, typically 2 full-stack engineers, 1 designer, 1 part-time PM, billed monthly.
Rescue and refactor: take over an existing SaaS codebase, audit, and restore engineering velocity. Quoted after a 1-2 week paid assessment.
Ship Your SaaS Faster
Tell us where you are in the journey. We scope your engagement and deliver a written quote within 48 hours.
Start Your Project →