# Kaizen > AI-native software development for founders and small teams. Working software in days, not months. Kaizen is the speed-tier development brand of Stormfors AB, a Stockholm-based software agency. We build production-ready web applications, SaaS landing pages, AI tool integrations, and interactive product demos using an AI-native workflow. Projects are delivered in days to weeks, not months. ## What Kaizen builds - SaaS landing pages (hero, pricing, dashboard previews, social proof) - Restaurant and hospitality websites (menus, reservations, gallery) - AI writing tools and assistants with interactive demos - Full web products with auth, data, and backend APIs - AI integrations for existing products (Claude API, OpenAI, semantic search) - MVPs for new products and startups ## How we work Kaizen uses an AI-native development workflow. A senior developer writes a detailed specification document (problem statement, user flows, data model, success criteria). AI agents handle the implementation. The developer reviews every output for quality, security, and correctness. This combination delivers production-ready software in a fraction of the time traditional development takes. Key process steps: 1. Scope call (30 to 60 minutes) to understand the project 2. Spec document written and approved by the client 3. AI agents implement against the spec (1 to 6 hours of agent time) 4. Human review and correction cycles (typically 2 to 4 rounds) 5. Deployment to Cloudflare Pages or the client's infrastructure ## Pricing All projects are fixed-price. No hourly billing. - Landing page: from €3,000 (2 days delivery) - Full company website (5 to 10 pages): €7,000 to €15,000 (3 to 7 days) - Web application or SaaS product: €10,000 to €25,000 (1 to 3 weeks) - AI integration into an existing product: €4,000 to €12,000 (1 to 2 weeks) ## Technology stack - Frontend: Next.js, React 19, TypeScript, Tailwind CSS - Backend: Express, Node.js - Database: SQLite (local-first), Supabase (hosted) - AI: Claude API (Anthropic), OpenAI - Deployment: Cloudflare Pages, Vercel, Railway ## Team Felix Hallin — developer, Kaizen lead. AI-native workflows, frontend architecture, product development. Fredric Orup — CEO, Stormfors AB. Client relationships, enterprise engagements. ## Contact Website: https://hi-kaizen.com Email: hello@hi-kaizen.com Contact form: https://hi-kaizen.com/contact ## Key differentiators 1. Speed. A landing page in 2 days. A full website in a week. An AI integration in 2 weeks. 2. Fixed pricing. Know the cost before work starts. 3. AI-native workflow. AI agents handle implementation; senior developers handle judgment, taste, and quality control. 4. Production quality. Every deliverable is deployed, documented, and maintainable — not a prototype. 5. Spec-first. Every project starts with a clear specification. No surprises, no scope creep. ## Frequently asked questions Q: How fast can you deliver? A: A landing page or single-page product typically takes 1 to 3 days. A full website takes 3 to 10 business days. An AI integration takes 1 to 2 weeks. Q: Do you do hourly billing? A: No. All projects are fixed-price, quoted before work begins. Q: Can you add AI to my existing product? A: Yes. We integrate Claude API, OpenAI, and other AI services into existing web products. Common integrations: conversational chatbots, document Q&A, AI writing assistance, semantic search. Q: What is your relationship to Stormfors? A: Kaizen is the speed-tier brand of Stormfors AB. Stormfors handles enterprise engagements; Kaizen handles fast-turnaround work for founders and small teams. Q: Where are you based? A: Stockholm, Sweden. We work with clients globally. ## Knowledge base Articles on AI-native development, product strategy, and fast software delivery: - https://hi-kaizen.com/blog/what-survives-when-execution-is-free - https://hi-kaizen.com/blog/ai-native-workflow - https://hi-kaizen.com/blog/specs-over-code - https://hi-kaizen.com/blog/scope-is-a-skill - https://hi-kaizen.com/blog/mvp-that-works - https://hi-kaizen.com/blog/choosing-your-stack - https://hi-kaizen.com/blog/static-sites - https://hi-kaizen.com/blog/building-pulse - https://hi-kaizen.com/blog/building-norden - https://hi-kaizen.com/blog/our-process - https://hi-kaizen.com/blog/fixed-pricing - https://hi-kaizen.com/blog/adding-ai - https://hi-kaizen.com/blog/composable-services ## Demo projects - Pulse (SaaS landing page): https://hi-kaizen.com/demos/saas - Norden (fine dining restaurant): https://hi-kaizen.com/demos/restaurant - Draft (AI writing tool): https://hi-kaizen.com/demos/ai-tool