What problem does it solve?
Frontend development often fails at the hardest parts: turning UI ideas into production-grade components, wiring data/state correctly, and keeping performance and accessibility from degrading.
Core Features & Use Cases
- Modern framework implementation: React (hooks, context, Suspense), Next.js (App Router, RSC, Server Actions, ISR, middleware), Astro (islands, content collections), and Svelte 5 (runes, snippets, SvelteKit).
- Practical performance & UX: Core Web Vitals, bundle optimization, lazy loading/code splitting, virtualization, and avoiding unnecessary re-renders with memoization where it actually matters.
- Correct integration & safety: TypeScript-first patterns, robust data fetching with TanStack Query, production UI patterns for forms (React Hook Form), and Telegram Mini Apps integration (including backend initData verification).
- Accessibility-first components: Semantics, aria, and keyboard navigation considered as a non-optional part of implementation.
Quick Start
Ask for a production-ready component or feature (e.g., “Create a typed Next.js App Router page + form using Server Actions and React Hook Form, with loading/error states and accessible markup”).