Solo founders validation software concepts with real client transactions.
SaaS & MVP Development — From Idea to Launch in Weeks
Stop wasting months in abstract discovery cycles. We build clean, high-performance SaaS prototypes using Next.js and Supabase that validate in weeks.
Ideal Scopes
Who This Is Engineered For
Startups needing a dedicated React engineer to build client portals fast.
B2B agencies looking to productize their services into monthly subscription SaaS models.
Deployment Deliverables
What You Get in the Base Setup
A comprehensive list of fully configured nodes, layouts, and pipelines included in our custom system builds.
- Production-ready Next.js React frontend application deployed on Vercel.
- Supabase PostgreSQL relational database schema with Row Level Security.
- Email, social, or magic link user authentication templates.
- Stripe subscription billing integration and billing customer portal.
- Complete Git repository handover, administrative panels, and 30-day support.
Integrations
Connected to Your Existing Stack
We configure safe, secure webhooks, vector connections, and client databases directly interacting with the products you already rely on.
Next.js / React Supabase DB & Auth Stripe billing Vercel Hosting n8n Webhook Sync
System Checkout
Expected Delivery
2-4 Weeks
Starting Quote
$3,500
✓ Custom n8n workflow pipelines included.
✓ Full client-side data configuration & Supabase hook setup.
✓ Hand-off instruction session & 30 days post-launch support.
Implementation breakdown
Deep Dive & Technical Breakdown
Building a software product does not require months of abstract discovery meetings, bloated agency teams, or five-figure engineering budgets. Successful SaaS projects start with a lean core product focused on solving one primary user problem. Deploying a saas mvp development supabase next js system validates your concept with real users in weeks instead of quarters.
💎 Why a Personal Engineering Studio Beats Agencies
Most development agencies scale costs by adding non-technical managers:
- Direct Engineer Access: You talk directly to the developer building your database tables. No middleman account managers or communication delays.
- No Bloated Specifications: We build from clean checklists, focusing on core functionalities (Auth, Billing, DB) rather than complex aesthetic fluff.
- Flat-Rate Flat-Pricing: You pay a single, upfront cost for the defined roadmap, with zero hourly billing surprises.
⚙️ SaaS MVP Infrastructure Architecture
We build SaaS MVPs to scale using modular, secure database and auth layers:
┌──────────────────────┐
│ Vercel Hosting │ (Hosts Next.js client UI)
└──────────┬───────────┘
│
▼
┌────────────────────────────────────────────────────────┐
│ Next.js Client App │ (Dynamic React Dashboard)
└───────────────────────────┬────────────────────────────┘
│
┌────────────────┴────────────────┐
▼ ▼
┌──────────────────────┐ ┌────────────────────┐
│ Supabase Auth │ │ Stripe Billing │ (Subscription portal &
│ (Secure JWT Access) │ │ (Webhook Listener)│ webhook checkout updates)
└──────────┬───────────┘ └──────────┬─────────┘
│ │
└───────────────┬─────────────────┘
│
▼
┌────────────────────────────────────────────────────────┐
│ Supabase Database │
│ │
│ ┌──────────────────────┐ ┌────────────────────┐ │
│ │ User Accounts │◄────►│ Row Level Security │ │ (Strict data filtering
│ │ (Relational SQL) │ │ (RLS Rules) │ │ protects tenant profiles)
│ └──────────────────────┘ └────────────────────┘ │
└────────────────────────────────────────────────────────┘- Client Interface: Built on Next.js/React and hosted globally on Vercel for fast load speeds.
- Secure Access Gate: Users log in using Supabase Auth (JWT keys), which handles password resets and security hashes.
- Billing Webhook sync: Stripe checkouts sync billing plans directly to Supabase via n8n listeners.
- Relational PostgreSQL Database: All customer, payment, and application tables are mapped securely using Row Level Security to prevent data leaks.
💼 Core Features Engineered for Launch
- Custom Admin Control Dashboards: Build private views to monitor signups, verify invoices, and update database fields.
- Stripe Billing Portals: Let users upgrade, downgrade, or cancel plans without developer intervention.
- Third-Party API Integrations: Sync user events with email automation suites or Slack channels via n8n.
- AI-First capabilities: Deploy grounded RAG workflows to allow users to search their database records via natural speech.
Link this setup with our n8n Workflow Automation to connect external tools, or reference our Astro Business Websites for high-converting marketing landing pages.
🤝 Roadmap & Launch Milestones
Our custom SaaS build roadmap ensures rapid iteration:
- Milestone 1 (Days 1-5): Database & Auth Setup: Connect Supabase, map relational tables, and deploy active login screens.
- Milestone 2 (Days 6-12): Core Feature Sprint: Build the React components and write the primary application logic.
- Milestone 3 (Days 13-18): Stripe & n8n Sync: Connect payment checkouts, write webhook listeners, and set up emails.
- Milestone 4 (Days 19-21): Sandbox Testing: Run private end-to-end user tests, optimize database queries, and handover repository keys.
🚀 Book a Free SaaS MVP Consultation
Ready to validate your software idea and launch your SaaS product in weeks? Let’s check how we can build a secure, private MVP roadmap.
Book Free SaaS MVP Consultation
Service FAQ
Frequently Asked Questions
Who owns the SaaS code after the MVP is launched?
You do, 100%. We transfer full ownership of the GitHub repository, Supabase database, and Vercel hosting projects to your accounts. There are zero licensing fees or platform locks.
Why use Next.js and Supabase instead of low-code builders?
Low-code tools are easy to start with but hard to scale, locking you into slow response rates and proprietary databases. Next.js and Supabase provide a modern engineering stack that can support millions of users, keeping your database flexible.
How is Stripe subscription billing configured?
We configure Stripe webhooks. When a user checks out, Stripe sends a secure event payload to n8n, which automatically updates the user's workspace plan status inside your Supabase user tables.
Can we integrate AI features, like OpenAI or Gemini APIs?
Absolutely. We specialize in building LLM integrations. We setup API routers, configure token-limit guardrails, and build RAG lookups so your users get grounded answers directly inside the dashboard.
What is the delivery timeline for a custom SaaS build?
We deliver a fully integrated beta prototype (Authentication, Database, Billing) within 2 to 4 weeks, allowing time for testing before final handover.
How do you handle security and user data separation?
We enforce Row Level Security (RLS) inside Supabase. Relational database rules filter data based on secure JWT access tokens, ensuring users only access their authorized team workspace files.
Do you offer post-launch maintenance retainers?
Yes. Once the initial build is delivered, you can opt into our monthly support plans for feature expansions, API version upgrades, and database indexing.
What hosting platforms are used and what are the ongoing costs?
We host Next.js apps on Vercel (free or $20/month) and use Supabase for database hosting (free or $25/month). These cloud servers are cost-effective and allow scaling on-demand.
Base Investment $3,500