Total 50,396 skills, Backend Development has 4134 skills
Showing 12 of 4134 skills
Node.js backend development with TypeScript, Express/Fastify servers, routing, middleware, and database integration
Hono middleware patterns - creation, composition, built-in middleware, and execution order for web applications
PostgreSQL development best practices for schema design, query optimization, and database administration
Production-ready Express.js development covering middleware architecture, error handling, security hardening, testing strategies, and deployment patterns
Redis development best practices for caching, data structures, and high-performance key-value operations
Azure Cosmos DB performance optimization and best practices guidelines for NoSQL, partitioning, queries, and SDK usage. Use when writing, reviewing, or refactoring code that interacts with Azure Cosmos DB, designing data models, optimizing queries, or implementing high-performance database operations.
tRPC end-to-end type-safe APIs for TypeScript with React Query integration and full-stack type safety
Implement real-time bidirectional communication with WebSockets including connection management, message routing, and scaling. Use when building real-time features, chat systems, live notifications, or collaborative applications.
Shopify Functions allow developers to customize the backend logic that powers parts of Shopify. Available APIs: Discount, Cart and Checkout Validation, Cart Transform, Pickup Point Delivery Option Generator, Delivery Customization, Fulfillment Constraints, Local Pickup Delivery Option Generator, Order Routing Location Rule, Payment Customization
Implement the Syncfusion ASP.NET Core File Manager component for file browsing, management, and organization. Use this when building file browsers, implementing file operations (upload/download), customizing toolbars and context menus, enabling drag-and-drop, and configuring data binding for file systems. This skill covers file access, file events, search and filtering, and layout customization.
Best practices and guidelines for building high-performance services with gRPC and Protocol Buffers
Implement web page content extraction capabilities using the z-ai-web-dev-sdk. Use this skill when the user needs to scrape web pages, extract article content, retrieve page metadata, or build applications that process web content. Supports automatic content extraction with title, HTML, and publication time retrieval.