Everything you need to build a modern full-stack TypeScript application from database to deployment
6 skills · Works with Claude Code, Codex, Cursor & more
Build Next.js applications using App Router best practices. Generates server components, server actions, route handlers, middleware, and data fetching patterns with proper caching and revalidation strategies.
claude install-skill Jeffallan/claude-skills/nextjs-developer Write Prisma schemas, queries, and migrations with best practices. Generates type-safe database access code, optimizes relation queries, and handles schema design for PostgreSQL, MySQL, and SQLite.
claude install-skill Jeffallan/claude-skills/postgres-pro Master advanced TypeScript — generics, conditional types, template literals, branded types, discriminated unions, and type-level programming. Generates type-safe utilities and fixes complex type errors.
claude install-skill Jeffallan/claude-skills/typescript-pro Design type-safe validation schemas with Zod. Generates runtime validators for API inputs, form data, environment variables, and config files with automatic TypeScript type inference and custom error messages.
claude install-skill Jeffallan/claude-skills/typescript-pro Manage React application state with Zustand. Creates typed stores, implements middleware (persist, devtools, immer), handles async actions, and designs store architecture for complex applications.
claude install-skill Jeffallan/claude-skills/react-expert Write fast unit tests with Vitest — the Vite-native test runner. Generates test suites with mocking, spying, snapshot testing, code coverage, and in-source testing with native ESM and TypeScript support.
claude install-skill Jeffallan/claude-skills/test-master Deploy applications and websites to Vercel instantly. Handles deployment, preview URLs, environment variables, and project configuration.
/deploy-to-vercel Build AI-powered applications with RAG, multi-agent systems, prompt engineering, and MCP integrations
Modern warehouse-native data engineering — dbt for transformations, Dagster for orchestration, DuckDB and Polars for fast local analytics, plus pipeline and SQL fundamentals
End-to-end deployment, monitoring, and infrastructure skills for shipping and operating production systems