Alexander Lapygin

Senior full-stack · 20+ years · team lead

Web products from idea to launch — under your control

I build web products from scratch to production: accurate implementation, documentation that stays current, and code you fully control. Modern AI tools speed up delivery without losing quality — any team or AI can continue the work from any stage.

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Technical Expertise

Web Application Development

Frontend
  • TypeScript
  • JavaScript
  • React
  • Next.js
  • Astro
  • SEO
  • etc
Backend
  • Node.js
  • TypeScript
  • NestJS
  • Python
  • Java
  • PostgreSQL
  • Supabase
  • Redis
  • etc
Architecture
  • Clean architecture
  • API design
  • Authorization & security (OAuth / OIDC)
  • Feature-Sliced Design
  • etc
Development
  • Specification First
  • Test-Driven Development
  • Contract-First
  • AI-Driven Development
  • LLM API integration
  • Living documentation
  • CI/CD
  • etc

Professional Experience

  1. 2025 — Present
    Full-stack Developer, AI-Driven Development Expert
    Self Employed
    • Commercial web applications, sites, and SEO — designed and implemented using AI-Driven Development
    • Integrating AI tools into the development workflow to enhance speed and quality
    • Continuous research into emerging AI tools and AI-assisted development methodologies
  2. 2000 — 2025
    Full-stack Developer / Team Lead
    Vested Development Inc.(VDI) / Rosbank / T-Bank
    • Architected and implemented a corporate Fullstack framework adopted across the IT department
    • End-to-end development of the client-side for a mission-critical banking application
    • Led development teams and mentored junior engineers
  3. Education
    MEPhI — Applied Mathematics
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