Total 30,743 skills, Backend Development has 3008 skills
Showing 12 of 3008 skills
Expert-level system design, architecture patterns, scalability, and distributed systems
FastAPI Best Architecture (fba) 项目开发指南。提供完整的架构规范、编码风格、插件开发指导 使用场景： - 在 fba 项目中开发新功能或模块 - 创建或修改插件（应用级/扩展级） - 编写 API、Service、CRUD、Model、Schema - 数据库迁移和模型设计 - JWT 认证和 RBAC 权限配置 - 代码审查和风格检查
Comprehensive Alembic database migration management for customer support systems
JWT authentication and authorization patterns for Spring Boot 3.5.x covering token generation with JJWT, Bearer/cookie authentication, database/OAuth2 integration, and RBAC/permission-based access control using Spring Security 6.x.
Configure Spring Boot Actuator for production-grade monitoring, health probes, secured management endpoints, and Micrometer metrics across JVM services.
Database schema design for PostgreSQL/MySQL with normalization, relationships, constraints. Use for new databases, schema reviews, migrations, or encountering missing PKs/FKs, wrong data types, premature denormalization, EAV anti-pattern.
Structured logging with proper levels, context, PII handling, centralized aggregation. Use for application logging, log management integration, distributed tracing, or encountering log bloat, PII exposure, missing context errors.
Comprehensive Express.js development skill covering routing, middleware, request/response handling, error handling, and building production-ready REST APIs
Database queries and migrations with Encore Go.
SQL Server 2025 and SqlPackage 170.2.70 (October 2025) - Vector databases, AI integration, and latest features
Send transactional emails and SMS via SMTP2GO API. Covers authentication, /email/send and /email/mime endpoints, template management, attachments (base64/URL), webhooks for delivery events, statistics, and suppressions. Use when sending emails from Cloudflare Workers, building notifications, tracking delivery status, handling bounces. Prevents auth errors, attachment encoding issues.
Master modern GraphQL with federation, performance optimization, and enterprise security. Build scalable schemas, implement advanced caching, and design real-time systems. Use PROACTIVELY for GraphQL architecture or performance optimization.