Skip to main content
4-8 Week Launch · Stripe Subscriptions · 100% Code Ownership

SaaS MVP Development & Rapid Prototyping Denver

Turn your software vision into paying customers in 4 to 8 weeks. We engineer production-grade SaaS MVPs with Next.js 15, Stripe subscriptions, user authentication, and scalable AWS cloud architecture.

Direct Ex-Meta Engineer
Rapid 1-2 Week Turnaround
Denver Metro On-Site & Cloud
The Operational Bottleneck

Traditional Agencies Charge $80k+ and Take 9 Months to Launch MVPs

Most startup founders get trapped in agency bureaucracy: endless wireframing phases, bloated junior developer teams, and ballooning budgets that run dry before the product ever touches a real user.

01

Bloated Agency Costs & Lost Momentum

Spending $50,000 to $100,000 on multi-month discovery sprints before a single line of working code is written kills startup momentum and burns runway.

02

Unusable Code Handed Off by Outsource Shops

Cheap offshore teams write fragile, unmaintainable code without automated tests or architecture standards, requiring a complete rewrite before scaling.

03

Missing Core SaaS Foundations

Founders build isolated features but forget essential commercial infrastructure: subscription billing, team invites, password resets, and transaction emails.

Technical Blueprint

Production-Ready Modular SaaS Architecture

We leverage modern full-stack frameworks (Next.js 15, TypeScript, PostgreSQL, Prisma, AWS) to deliver clean, scalable software that is ready for investor due diligence and commercial customers.

STEP 1Scoping Sprint

Core Value Proposition & Schema Design

We define the single most valuable workflow your SaaS solves and design an optimized relational database schema.

STEP 2Auth & Multi-Tenancy

User Management & Organization Scopes

We configure secure authentication, passwordless logins, and multi-tenant organization workspaces with team invites.

STEP 3Stripe Billing

Automated Subscriptions & Tiered Pricing

We integrate Stripe Checkout and Billing Customer Portal for monthly/annual subscriptions and automated receipts.

STEP 4Deploy & CI/CD

Automated Cloud Launch & Handover

Continuous deployment on AWS or Vercel, automated error logging, analytics tracking, and full source code transfer.

Scope of Work

SaaS MVP Scope & Engineering Deliverables

We build real, commercial-grade software products designed to acquire paying users on day one.

Core Product Application Engine

The core business logic and interactive user experience that solves your customers’ acute problem.

  • Next.js 15 App Router with server-side rendering and static optimization
  • Sleek, responsive dark/light mode interface built with Tailwind CSS
  • Sub-100ms API response times with PostgreSQL database
  • Automated email notifications via Resend or AWS SES

Turnkey Stripe Subscription Billing

Monetize from day one with automated payment collection, subscription upgrades, and cancellation flows.

  • Multi-tier pricing tables (Starter, Pro, Enterprise)
  • Stripe Customer Portal for self-service credit card updates
  • Automated invoice generation, tax handling, and receipt emails
  • Support for free trials, discount coupons, and annual billing

Multi-Tenant Authentication & Teams

Allow enterprise customers to invite teammates, manage roles, and collaborate securely within your SaaS.

  • Secure authentication with email/password, magic links, or Google OAuth
  • Multi-tenant workspace isolation preventing data cross-contamination
  • Role-based permissions (Owner, Admin, Member, Viewer)
  • Team invite links with automated email invitations

Built for Denver & Colorado Tech Founders

Colorado is home to one of the most vibrant startup and technology ecosystems in the nation, from the Boulder startup corridor to Denver’s thriving tech community.

At DevMellio, we partner directly with visionary founders to build their Minimum Viable Product with senior engineering rigor. You work directly with founder Michael Elliott—an ex-Meta software engineer with a Master’s in Data Science—rather than being handed off to junior developers or offshore contractors.

Our code is clean, fully tested, documented, and built to withstand technical due diligence when you pitch angel investors or venture capital firms.

Serving Denver, Lakewood, Aurora, Arvada, Boulder & Centennial
View Full Service Catalog
Transparent Pricing

Complete SaaS MVP Launch Package

From initial concept and database design to a live, paying-customer SaaS platform in 4 to 8 weeks.

Fixed Milestone Scope
From $4,500
4 to 8 week delivery. Fixed milestone investment with 100% IP ownership.
What's Included:
  • Full-stack Next.js 15 & TypeScript application development
  • Production PostgreSQL cloud database & schema architecture
  • Stripe subscription billing integration with Customer Portal
  • User authentication & multi-tenant team management
  • Automated CI/CD pipeline and CloudWatch error monitoring
  • 100% intellectual property transfer and Git repository handover
100% Code & Data Ownership · Zero Vendor Lock-in
Request Exact Statement of Work

Frequently Asked Questions

Common questions about our saas mvp development & rapid prototyping implementation in Denver.

How fast can an MVP actually be built and deployed?

By focusing ruthlessly on your product’s primary value proposition and leveraging battle-tested SaaS infrastructure boilerplate, most MVPs are designed, coded, tested, and live in production within 4 to 8 weeks.

Do I own the source code and patents?

Yes, 100%. Upon completion of project milestones, all intellectual property, source code, design assets, and cloud deployment rights belong entirely to your company. We claim zero equity or ownership.

What happens if we need to add more features after launch?

Because we write clean, strictly typed TypeScript with modern modular architecture, extending the application is simple. You can continue working with DevMellio on a flexible retainer or easily hand the codebase off to your own in-house engineering team.

Can this MVP support artificial intelligence or LLM features?

Yes! We specialize in embedding AI capabilities—including OpenAI, Anthropic Claude, and Google Vertex AI integrations, document RAG, and custom fine-tuned workflows—directly into SaaS products.

Ready to deploy SaaS MVP Development & Rapid Prototyping?

Book a 15-minute scoping call directly with Michael. We will review your workflows and provide a fixed-bid proposal within 24 hours.

Get My Free Website Plan

Prefer a direct calendar link? Book on Cal.com