Total 55,535 skills, Backend Development has 4393 skills
Showing 12 of 4393 skills
Build responsive email templates using MJML markup language. Compiles to cross-client HTML that works in Outlook, Gmail, and Apple Mail. Includes template renderer, layout patterns, and variable substitution.
Automatically discover API design skills when working with REST APIs, GraphQL schemas, API authentication, OAuth, JWT, rate limiting, API versioning, error handling, or endpoint design. Activates for backend API development tasks.
Background jobs and event listeners for async processing. Use when working with queued jobs, background processing, events, or when user mentions jobs, queues, listeners, events, async processing.
Use when applying encapsulation and information hiding principles in object-oriented design. Use when controlling access to object state and behavior.
Hierarchical exception system with HTTP status codes, machine-readable error codes, and structured responses for consistent API error handling across all endpoints.
Implement health check endpoints for load balancers, Kubernetes, and monitoring. Covers liveness, readiness, and dependency checks.
Configure request timeouts to prevent slow requests from blocking resources. Use for protecting APIs from long-running operations.
Domain-Driven Design system for software development. Use when designing new systems with DDD principles, refactoring existing codebases toward DDD, generating code scaffolding (entities, aggregates, repositories, domain events), facilitating Event Storming sessions, creating bounded context maps, or performing code reviews with a DDD lens. Covers both strategic design (bounded contexts, subdomains, context maps, ubiquitous language) and tactical design (entities, value objects, aggregates, domain services, repositories). Supports all major architecture patterns (Hexagonal/Ports & Adapters, CQRS, Event Sourcing, Clean Architecture) with language-agnostic guidance and concrete examples in Python and TypeScript.
C# and .NET development expert using the dotnet CLI.
Laravel Prompts - Beautiful and user-friendly forms for command-line applications with browser-like features including placeholder text and validation
Master NFT development with token standards, metadata, marketplaces, and on-chain art
Automatically discover eBPF and kernel skills when working with eBPF, kernel tracing, XDP, kprobes, BPF, Linux kernel, or network filtering. Activates for eBPF development tasks.