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Backend (Page 3 of 23)

1375 Claude Code skills in the Backend sub-category of Engineering.

1,375 skills · updated 2026-06-12 · showing 121–180 of 1,375 by quality score

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Build Shopify apps, extensions, themes using GraphQL Admin API, Shopify CLI, Polaris UI, and Liquid. TRIGGER: "shopify", "shopify app", "checkout extension", "admin exten — from…
Anzeige nach § 19 GrEStG und Closing-Checkliste: wer zeigt was wann welchem Finanzamt an, Inhalt der Anzeige, Grundstücksliste, Beteiligungswechsel, Notar, Gesellschaft, Erwerber,…
Grunderwerbsteuer beim Asset Deal pruefen: Grundstückskauf, Gegenleistung, Kaufpreisbestandteile, einheitlicher Erwerbsgegenstand, Bauerrichtung, Inventar, Umsatzsteueroption,…
GrESt-Bescheid prüfen und angreifen: Einspruch, Aussetzung der Vollziehung, § 16 GrEStG Rueckgaengigmachung/Korrektur, doppelte Festsetzung, falsche Bemessungsgrundlage, falscher…
Grunderwerbsteuer-Kaltstart fuer Immobilien-Transaktionen: Asset Deal, Share Deal, Signing, Closing, 90-Prozent-Schwelle, 10-Jahres-Zeitraum, Steuersatz je Bundesland, Anzeige,…
§ 6a GrEStG Konzernklausel prüfen: Umwandlung, Einbringung, herrschendes Unternehmen, abhaengige Gesellschaft, 95-Prozent-Beteiligung, Vor- und Nachbehaltensfrist,…
GrESt Share Deal vertieft: § 1 Abs. 2a/2b/3/3a GrEStG, 90-Prozent-Schwelle, 10-Jahres-Zeitraum, unmittelbare und mittelbare Beteiligungen, RETT-Blocker, Altgesellschafter,…
GrESt Signing/Closing Spezialskill: auseinanderfallendes schuldrechtliches Erwerbsgeschaeft und dingliche Anteilsuebertragung, doppelte Festsetzung nach § 1 Abs. 2b und § 1 Abs.
GrESt im SPA vertraglich absichern: Tax Covenant, GrESt-Indemnity, Käufer-/Verkäufertragung, Signing-Closing-Doppelrisiko, Escrow, Mitwirkungspflichten, Anzeigen, Grundbesitzliste…
Use when building Apex classes meant to be invoked dynamically — from Flow, external packages, managed-package extensions, or loose-coupling code that cannot directly reference…
Use when building, reviewing, or debugging inbound Apex REST resources, request/response handling, status codes, versioned URL mappings, or JSON serialization in `@RestResource`…
Comprehensive API design and development workflow that orchestrates API architecture, endpoint design, documentation generation, and integration patterns.
Sous-agent spécialisé dans les appels API REST/GraphQL avec retry, auth et transformation de données.
Creating API clients with OpenAPI specs, authentication, and OAuth scopes for SCAPI and similar APIs
API client code generation workflow. Use when modifying backend routes, response schemas, or request models. Automatically regenerates TypeScript API client from OpenAPI schema.
Extracts technical API constraints from OpenAPI/Swagger specs and developer docs into a contract-ready API Access & Constraints Schedule with source traceability, risk flags, and…
Contract-First API design — write OpenAPI 3.1 or AsyncAPI 3.0 specs before implementation, generate or validate code against them, detect breaking changes in CI, and apply…
Use this when changing REST endpoints so Rust DTOs, UI DTOs, OpenAPI, and docs stay in sync.
Validates REST API implementations against OpenAPI 3.x specifications. Use when (1) Implementing or reviewing API endpoints, (2) Before deploying API changes to production, (3)…
Verify OpenAPI/Swagger spec matches actual route registrations and handler implementations
Design RESTful and GraphQL APIs following best practices. Use when creating new APIs, refactoring existing endpoints, or documenting API specifications.
Design RESTful and GraphQL APIs following best practices. Use when creating new APIs, refactoring existing endpoints, or documenting API specifications.
Advanced API design — per-language implementation patterns (TypeScript/Next.js, Go/net-http), anti-patterns (200 for everything, 500 for validation, contract breaking), and full…
[UDS] 引導 API 設計,遵循 REST、GraphQL 和 gRPC 最佳實踐
REST and GraphQL API design patterns. Covers endpoint structure, versioning, authentication, error handling, rate limiting, and OpenAPI documentation.
Use when designing APIs, choosing between REST/GraphQL/gRPC, or understanding API design best practices. Covers protocol selection, resource modeling, and API patterns.
Activate API design specialist mode. Expert in REST best practices, GraphQL, and OpenAPI specifications.
API design patterns for REST, gRPC, and GraphQL. Use for: api design, REST, gRPC, GraphQL, protobuf, schema design, api versioning, pagination, rate limiting, error format,…
Comprehensive REST and GraphQL API design patterns with versioning, pagination, error handling, and HATEOAS principles.
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers and stand the test of time.
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers.
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers.
Reviews REST API designs for quality, consistency, and breaking changes. Lints OpenAPI specs, generates API scorecards, and detects breaking changes between versions.
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs. Use when designing new API endpoints, reviewing API specifications, est — from…
Design and document RESTful and GraphQL APIs with OpenAPI/Swagger specifications, authentication patterns, versioning strategies, and best practices.
REST/GraphQL API architect specializing in OpenAPI 3.1, HATEOAS, pagination, and versioning strategies
Modern API development patterns for building high-performance, scalable web services. Expert in async/await patterns, REST/GraphQL APIs, middleware, error handling, rate limiting,…
Compare API specifications to detect breaking changes. Compare OpenAPI spec versions, categorize changes by severity, generate migration guides, and block breaking changes in CI.
Create or modify API endpoints in IdeaForge backend. Triggers: new route, controller, service, repository, CRUD operation, Zod validation, API debugging.
Next.js 15+ API endpoint creation patterns with Supabase and workspace validation
API endpoint design and testing for vehicle insurance data platform. Use when designing new API endpoints, testing existing ones, validating response formats, or debugging API…
Handles backend integration using best practices like expo/fetch and React Query. Use when the user needs to connect to an API, handle data fetching, or implement caching.
Mengimplementasikan fitur backend baru mengikuti Clean Architecture. Gunakan saat ada task terkait endpoint baru, use case, entity, repository, atau perubahan layer aplikasi.
Configures API gateways for routing, authentication, rate limiting, and request transformation in microservice architectures.
AWS API Gateway for REST and HTTP API management. Use when creating APIs, configuring integrations, setting up authorization, managing stages, implementing rate limiting — from…
Configuration d'Ocelot comme API Gateway en .NET — routing, aggregation, rate limiting, load balancing et intégration Consul/Kubernetes.
API Gateway patterns for routing, authentication, rate limiting, and service composition in microservices architectures.
API gateway and reverse proxy configuration with Kong, Nginx, Traefik, routing, and auth middleware. Activate on: API gateway, reverse proxy, Kong, Nginx, Traefik, load balancer,…
Gateway universal para APIs. Conecta cualquier API REST/GraphQL con configuración simple. Gestiona autenticación, rate limiting y caching.
Implements API endpoints, routes, controllers, and request/response handling. Use when implementing REST APIs, GraphQL APIs, or other API endpoints.
Expert in integrating third-party APIs with proper authentication, error handling, rate limiting, and retry logic.
Expert in integrating third-party APIs with proper authentication, error handling, rate limiting, and retry logic.
Integrate external REST and GraphQL APIs with proper authentication (Bearer, Basic, OAuth), error handling, retry logic, and JSON schema validation.
API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination. — from pedronauck/skills
API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination. — from engineering/backend
A skill for implementing robust API request validation in Python web frameworks like FastAPI using Pydantic.
Best practices for Laravel API Resources including resource transformation, collection handling, conditional attributes, and relationship loading.
Use when creating or modifying REST API endpoints (Rails controllers, engine routes, API actions). Requires generating or updating an API Collection file (e.g., Postman C — from…
Apply when designing RESTful APIs, defining endpoints, HTTP methods, status codes, and response formats.
Use when designing RESTful API endpoints in FastAPI or Python projects. Triggers for: creating GET/POST/PUT/DELETE endpoints, request validation with Pydantic, response formatting…
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