We Build Your SaaS From Idea to Launch — or Fix What AI Built

We Build Your SaaS From Idea to Launch — or Fix What AI Built

Production-ready MVPs for non-technical founders. Production-grade refactoring for AI-built prototypes. 4–8 weeks. Fixed price.

Built With

React
Next.js
TypeScript
Node.js
MongoDB
AWS
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Production Apps Shipped

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Users on Our Largest Platform

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Years Experience

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Markets Served (US / UK / EU)

Which One Are You?

We Built This Agency for Two Types of Founders

You have a SaaS idea. No technical co-founder.

Agencies quote $50K+. Solo freelancers ghost you. AI tools give you a demo, not a product. You need a production-ready MVP that users can actually sign up for, use, and pay for — built fast, built right, at a fair price.

Tell Us About Your Idea →

What We Do

Two Services. Done Right.

We don't try to do everything. We do two things extremely well — and those two things are exactly what most early-stage founders need.

SaaS MVP Development
Go from idea to production-ready SaaS in 4–8 weeks
AI-Built App Cleanup & Scaling
Make your Bolt/Lovable/v0 prototype production-ready in 2–4 weeks

Simple, Transparent Process

How We Work

No surprises. No scope creep. You know exactly what's happening at every stage.

1

Discovery Call (Free, 30 min)

You tell us what you need. We tell you honestly what it takes — timeline, price, and trade-offs. No sales pitch.

2

Build Sprint

We build in focused sprints with weekly demos. You see working software every 7 days. Async updates in between.

3

Launch & Support

We handle deployment, domain setup, and handoff. Optional maintenance retainer available after launch.

Real Projects

Our Work

Four real production applications — built for real clients, serving real users. No fake case studies.

Web Platform

Field Service Management Platform

Real-time GPS tracking and dispatch for field service teams

  • 500+ active users across web and mobile since launch
  • Dispatch time reduced from 8 minutes per job to under 60 seconds
  • Real-time GPS tracking across all active field technicians
React
Next.js
Node.js
WebSocket
+3
Web Platform

Insurance Quote & Policy Platform

Instant insurance quotes and policy management for US market

  • Quote completion rate significantly increased vs. previous phone-based flow
  • Under 3-second quote generation with live underwriting API integration
  • Stripe billing with automated renewals and payment failure recovery
React
Next.js
TypeScript
Node.js
+3
Web Platform

WhatsApp Automation Platform

Multi-channel messaging automation with AI chatbot

  • Platform handles thousands of messages per day in production
  • AI chatbot resolves 60%+ of inbound queries without human intervention
  • Multi-tenant architecture supports multiple business accounts
React
Next.js
Node.js
SendBird
+3
Web Platform

Healthcare Booking Platform

Provider search and appointment scheduling for patients

  • Online booking eliminates the need for phone-based appointment scheduling
  • Provider search with real-time availability across multiple specialties
  • Automated patient reminders reduce no-show rates
React
Next.js
TypeScript
Node.js
+3

What We Build With

Our Tech Stack

The same technologies used by companies like Vercel, Linear, and Notion. Battle-tested, well-documented, and easy to hand off.

React
Next.js
TypeScript
Tailwind CSS
Redux Toolkit
React Query
Zustand
Shadcn UI

Common Questions

Frequently Asked Questions

Have a question not answered here? Book a free 30-minute call and ask us directly.

Let's Build Something Great

Ready to Build or Fix Your App?

Book a free 30-minute discovery call. We'll give you an honest assessment of your project — timeline, cost, and what it actually takes. No sales pitch.

SaaS MVP Development Agency | Build or Fix Your Web App — HashBuilt