Total 43,564 skills, Backend Development has 3815 skills
Showing 12 of 3815 skills
SQLAlchemy ORM and Alembic migration best practices for building safe, performant database schemas. This skill should be used when writing, reviewing, or refactoring SQLAlchemy models, Alembic migrations, or database query patterns. Triggers on tasks involving SQLAlchemy ORM, Alembic migrations, database schema changes, or query optimization.
Use when adding authentication to Express.js server-rendered web applications with session management - integrates express-openid-connect for traditional web apps
DBOS Python SDK for building reliable, fault-tolerant applications with durable workflows. Use this skill when writing Python code with DBOS, creating workflows and steps, using queues, using DBOSClient from external applications, or building applications that need to be resilient to failures.
Comprehensive guide for database management patterns covering PostgreSQL and MongoDB including schema design, indexing, transactions, replication, and performance tuning
Safe patterns for evolving database schemas in production with decision trees and troubleshooting guidance.
Database operations for SQLite, PostgreSQL, and MySQL. Use for queries, schema inspection, migrations, and AI-assisted query generation.
Provides AWS Lambda integration patterns for TypeScript with cold start optimization. Use when deploying TypeScript functions to AWS Lambda, choosing between NestJS framework and raw TypeScript approaches, optimizing cold starts, configuring API Gateway or ALB integration, or implementing serverless TypeScript applications. Triggers include "create lambda typescript", "deploy typescript lambda", "nestjs lambda aws", "raw typescript lambda", "aws lambda typescript performance".
Builds reactive real-time backends on the iii engine. Use when building event-driven apps where state changes automatically trigger side effects, clients receive live updates via streams or websockets, or you need a real-time database layer with pub/sub and CRUD endpoints.
MSW 아바타 코스튬 관리. 코스튬 조회/적용, CostumeManagerComponent 17슬롯, 아바타 유틸리티. DefaultPlayer뿐 아니라 모든 엔티티(NPC, 몬스터 등)에 적용 가능. Use for avatar costume get/set, CostumeManagerComponent 17 equip slots, avatar utilities. Keywords: costume, avatar, equip, slot, 코스튬, 아바타, 장비, 꾸미기, 모자, 상의, 하의, 무기.
Comprehensive guide for developing on EspoCRM - metadata-driven CRM with service layer architecture
Best practices and guidelines for building real-time applications with WebSocket communication
Guidelines for .NET backend development with C#, ASP.NET Core, and Entity Framework Core