Launch your SaaS in 90 days — you own the code

Production-ready web applications built with modern tech stack. React, Next.js, TypeScript. Full ownership from day one with transparent development process.

Get Your 90-Day Roadmap
50+

Apps Launched

90-Day

Avg Launch

Web development workspace

Launch Your SaaS in 90 Days — You Own the Code, We Own the Deadline

Production-ready web apps built with React/Next.js and TypeScript. Weekly demos, daily updates, full GitHub access from day 1. 50+ apps launched. Zero failed deliveries. 3 months free bug fixes. Modern tech stack that won't cost $100K to rewrite later.

Our Value

Why Founders Choose Ownership Over Vendor Lock-In

You Own Everything (We Mean Everything)

Most agencies keep code hostage or deliver a mess. We give you: Full GitHub access from first commit. All code documented. Environment setup guides. Deployment scripts. Admin credentials. Want to take over? You can. Want us to maintain? We will. Zero lock-in.

Zero Technical Debt (Not Just Clean Code)

We don't cut corners. Every project includes: 100% test coverage (unit + integration). TypeScript strict mode (no 'any' types). ESLint + Prettier enforced. Comprehensive docs. Architecture diagrams. No legacy tech. Your $50K investment won't cost $200K to fix later.

90-Day Launches (Not 6+ Months)

Industry standard: 6-9 months. Our process: 90 days. Week 1-2: Discovery + wireframes. Weeks 3-8: Core features. Weeks 9-11: Polish + testing. Week 12: Launch. You see working features every Friday. Daily Slack updates. No disappearing for weeks.

3 Months Free Support (We Don't Ghost You)

Most agencies disappear after launch. We stick around: 3 months free bug fixes. Production monitoring setup. Performance optimization. Documentation updates. After 3 months: Ongoing support or full handoff—you choose.

Your Web App in 90 Days: Discovery to Production

Progressive Web Apps

Modern web applications that work seamlessly across all devices. We build PWAs that offer app-like experiences with offline functionality, push notifications, and installability—delivering the best of both web and mobile worlds.

Single Page Applications

Dynamic SPAs that provide fluid user experiences without page reloads. We architect client-side routing, state management, and optimized data fetching to create responsive interfaces that feel instant and engaging.

Modern Frameworks

We leverage cutting-edge technologies like React, Next.js, and TypeScript to build maintainable, scalable applications. Our framework choices prioritize developer experience, performance, and long-term sustainability of your codebase.

Server-Side Rendering

Optimized SSR strategies that improve SEO, initial load times, and perceived performance. We implement hybrid rendering approaches that balance server and client capabilities for optimal results across different use cases.

API Integration

Seamless connection to backend services, third-party APIs, and microservices. We handle authentication, error management, and data synchronization to ensure reliable communication between your frontend and backend systems.

Development Process

From wireframes to deployment, we follow agile methodologies with continuous integration and testing. Our process emphasizes collaboration, iterative improvements, and maintaining code quality through automated testing and peer reviews.

Web Development Team Collaboration
Testimonials

What Our Clients Say

Ketryon launched our platform in 12 weeks (we expected 6+ months). 18 months later: 14,400+ tests annually, Lighthouse 95+ scores. Best $80K we spent.
Daniel Hjortval
Daniel Hjortval
CEO, Provsvaret
Web Development Company | React & Next.js Apps, 8-12 Weeks | Ketryon - 90-Day App Delivery