Skills Directory

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, data

Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling. Use when building new

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designin

Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependen

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, con

Python project organization, module architecture, and public API design. Use when setting up new projects, organizing modules, defining publ

Generate and maintain OpenAPI 3.1 specifications from code, design-first specs, and validation patterns. Use when creating API documentation

Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when implementing PayPal pa