Vertical SaaS that gives a salon, barbershop or solo beauty specialist their own booking website in minutes.
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Iurii Uses: #Zod
7 projects · 2 articles
Zod is a TypeScript-first schema validation library. I use it to validate API request bodies, environment variables, and form data – ensuring data conforms to expected shapes at runtime.
Projects
Open-source MCP server that lets Claude Desktop, Cursor and other MCP clients validate EU VAT numbers and look up rates directly in chat.
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Developer-first SaaS API for EU VAT validation via VIES with Redis caching, change monitoring, and webhook notifications.
RAG system on OpenAI and Upstash Vector in 30 languages, with a streaming chatbot and hybrid search (semantic + keyword).
Databases
Client-side SVG configurator with live preview for designing vinyl curtains and roofing panels.
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E-commerce platform with 30 locales, product configurators, AI chatbot, and fully automated order flow: Stripe → Zoho CRM → Airtable → Mailgun → PDF.
SaaS platform for PDF authenticity verification with a public REST API.
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· 17 min
40+ point production SaaS checklist: auth, Stripe billing, PostgreSQL, rate limiting, email, monitoring, and security – with honest 8-week build estimates.
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· 13 min
Turborepo monorepo with Next.js and Hono, sharing one set of TypeScript types across frontend and backend.
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