Total 55,027 skills, Backend Development has 4370 skills
Showing 12 of 4370 skills
Run Maven builds using the ccmvn tool, which provides Maven proxy support for sandboxed environments. Use this skill when you need to run Maven commands like clean install, package, test, or compile.
Skill for PHP/Laravel backend development following project conventions. Use when creating or editing PHP code, models, services, controllers, tests, or any backend logic. Loads all backend rules from .claude/rules/backend/ and .claude/rules/dataclasses/.
Run database migrations in Medusa
Configure a Rails project to work with Conductor (parallel coding agents)
Master PostgreSQL SQL fundamentals - data types, tables, constraints, schema design
Patterns for reliable external service integration: env validation, health checks, error handling, observability. Invoke when integrating Stripe, Clerk, Sendgrid, or any external API.
Authentication patterns for The Boring JavaScript Stack — session-based auth with password, magic links, passkeys (WebAuthn), two-factor authentication (TOTP/email/backup codes), password reset, and OAuth. Use this skill when implementing or modifying any authentication flow in a Sails.js application.
Reference for Doppler V4 multicurve auctions across base, scheduled, and decay variants; covers shares-based curve allocation, locked vs migrable pools, and migration constraints.
Build ASP.NET Core Web APIs with .NET 10 (C# 14.0). Supports project scaffolding, CRUD operations, Entity Framework integration, dependency injection, testing with xUnit, Docker containerization, and following 2025 best practices. Use when creating REST APIs, microservices, backend services, implementing CRUD operations, setting up Entity Framework, adding authentication/authorization, or containerizing .NET applications. Triggers on .NET, ASP.NET Core, C#, Web API, REST API, microservices, dotnet, csharp development tasks.
Concurrency and async programming expert. Handles Send, Sync, threads, async/await, tokio, channels, Mutex, RwLock, deadlock prevention, and race condition debugging.
Update the graft (feature flag) inventory when flags are added or removed. Use when adding new grafts via migrations, after CI flags inventory mismatches, or periodically to ensure docs match production D1.
Optimizes Magento 2 indexing for search performance and database efficiency. Use when optimizing search performance, configuring Elasticsearch, designing database indexes, or improving reindexing strategies. Masters indexer optimization, Elasticsearch configuration, and database indexing.