Full-stack SaaS development with AI baked in from day one.
We turn validated SaaS ideas into production-ready software. Auth, billing, AI features, data architecture, deployment — all handled. You get a live product your customers can use, not a prototype that needs six more months.
Why MASS for SaaS
Most SaaS MVPs fail because they're built too slowly (the market moves), built too cheaply (the debt kills iteration speed), or built without clear scope (scope creep bleeds the budget). We solve all three.
We scope tightly before we start, build in production patterns from day one, and ship in 6–10 week sprints. You get something real your customers can use — not a prototype that needs a full rewrite before launch.
We've built SaaS products in healthcare, logistics, finance, staffing, and e-commerce. We understand how these products need to behave under real user load with real data.
What's Included
MVP Scoping & Architecture
We define the minimum viable product that validates your core hypothesis — not the full-featured version your roadmap imagines. Then we design the data architecture and system design to support it without boxing you in for V2.
Full-Stack SaaS Development
Frontend, backend, database, API layer, admin panel — all of it. React or Next.js on the front, Node.js or Python on the back, PostgreSQL or MongoDB for data. Deployed on cloud infrastructure that scales from day one.
AI Feature Integration (LLMs, RAG, Agents)
AI that's genuinely useful in your product — not a chatbot bolted on. We build RAG-powered search, AI-generated reports, agent workflows, intelligent recommendations, and NLP interfaces using GPT-4, Claude, and Gemini depending on the use case.
Auth, Billing & Subscription Logic
The unglamorous infrastructure every SaaS needs — multi-tenant auth (JWT, OAuth, SSO), Stripe subscription billing with plan tiers, trial logic, seat management, and usage-based billing if your model requires it.
Post-Launch Support & Iteration
We don't disappear after launch. Every SaaS engagement includes a 60-day support window and the option to continue in monthly retainer sprints. Bug fixes, performance tuning, new features — one team, continuous.
Deployment & Infrastructure
Cloud deployment on AWS, GCP, or Vercel. CI/CD pipelines, environment management, database backups, error monitoring (Sentry), and uptime alerts. Your product runs reliably without you managing servers.
How It Works
01
Product Scoping
We define your MVP scope, user flows, data model, and tech architecture. You review and approve. Everything documented before a single line of code.
02
Design
UI/UX design of every screen. Prototype you can click through and test with real users before we build. Iterate on design, not on shipped code.
03
Build Sprints
Two-week sprints. You see working software every two weeks on staging. Weekly check-ins. Nothing is a black box. Feedback incorporated continuously.
04
Launch
Production deployment, QA signoff, performance testing. You get a live product, full source code access, admin credentials, and complete documentation.
Recent SaaS Work
SaaS
PocketBooks SaaS MVP
Accounting SaaS for small businesses. Built in 8 weeks with AI-powered reconciliation. Now their main product.
View case study →SaaS + AI
Inventrics AI Platform
Inventory intelligence SaaS with AI demand forecasting. Eliminated manual reorder decisions across 3 warehouses.
View case study →SaaS + AI Agents
ChefAssist Restaurant AI
Restaurant management SaaS with AI menu optimization and ordering agent. 6-week build from spec to live.
View case study →