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Found 366 Skills
Scaffolds or references a production-ready Node.js REST API with Express 5, TypeScript, Mongoose (MongoDB), Redis, Sentry, JWT auth, bcrypt, rate limiting, and centralized error handling. Use when the user wants to start a new observable and resilient backend, needs a Node.js API boilerplate with security and monitoring, or asks to clone or adapt this template repository.
Master asynchronous programming in Node.js with Promises, async/await, streams, and event-driven patterns for efficient non-blocking operations
Implement real-time bidirectional communication with Socket.io and ws library for chat, notifications, and live dashboards
Test Node.js applications with Jest including unit tests, integration tests, mocking, code coverage, and CI/CD integration
Containerize and deploy Node.js applications with Docker including multi-stage builds, Docker Compose, and production optimization
Work with MongoDB in Node.js using Mongoose ODM for schema design, CRUD operations, relationships, and advanced queries
Implement secure JWT (JSON Web Token) authentication in Node.js applications with access/refresh tokens and role-based access control
Build enterprise-grade Node.js applications with NestJS framework, TypeScript, dependency injection, and modular architecture
Master Node.js streams for memory-efficient processing of large datasets, real-time data handling, and building data pipelines
Build GraphQL APIs with Node.js using Apollo Server, type definitions, resolvers, and real-time subscriptions
Complete guide for CloudBase Auth using the CloudBase Node SDK – caller identity, user lookup, custom login tickets, and server-side best practices.
Prevent Ethereum hashing bugs in JavaScript and TypeScript. Node's sha3-256 is NIST SHA3, not Ethereum Keccak-256, and silently breaks selectors, signatures, storage slots, and address derivation.