Pavel.

01

Frontend Development

Building scalable, high-performance web applications with React, Next.js (SSR/SSG), and TypeScript. Focus on reusable component architecture, state management, and pixel-perfect UI implementation from Figma designs.

02

Full-Stack Development

End-to-end application development with Node.js, NestJS, and Fastify on the backend. REST API design, JWT authentication, PostgreSQL and MongoDB with Prisma ORM, cloud storage (AWS S3 / Hetzner R2).

03

Performance & Arch

Code audits, rendering optimization (re-renders, memoization, lazy loading), SSR/CSR trade-off analysis, and scalable architecture design using Feature-Sliced Design or Atomic Design patterns.

04

Interactive UI Systems

Development of complex UI systems: rich-text editors (CKEditor 5 with collaborative features), custom onboarding flows (Driver.js extensions), real-time collaboration interfaces, and canvas-based tools.

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