Backend & APIs · By Jeffallan

Designs REST and GraphQL APIs from resource modeling to an OpenAPI 3.1 contract, with versioning, pagination and RFC 7807 error handling.

Jeffallan/claude-skills

Builds Laravel 10+ applications with Eloquent models, Sanctum authentication, Horizon queues, API resources and Livewire components, tested with Pest or PHPUnit.

Jeffallan/claude-skills

Queries and edits Jira issues and Confluence pages through an MCP server, covering JQL and CQL queries, server setup, authentication and sprint or backlog workflows.

Jeffallan/claude-skills

Generates and validates docstrings, OpenAPI specs, JSDoc annotations and user guides, running every code example through a real compiler or linter before reporting coverage.

Jeffallan/claude-skills

Guides C# work on .NET 8+: ASP.NET Core APIs, Entity Framework Core data access, Blazor apps and CQRS with MediatR, following a five-step build workflow.

Jeffallan/claude-skills

Builds Django apps and Django REST Framework APIs: models with indexes, ORM query optimization, serializers, viewsets and JWT authentication, with tests.

Jeffallan/claude-skills

Sets up Django 4.2+ to keep static and media files on AWS S3 through django-storages, with public and private backends, presigned URLs and CloudFront.

Jeffallan/claude-skills

Guides building .NET 8 services with minimal APIs, clean architecture, Entity Framework Core, MediatR CQRS and JWT authentication, with build and test checks.

Jeffallan/claude-skills

Builds async Python APIs with FastAPI and Pydantic V2, covering endpoints, JWT authentication, async SQLAlchemy, WebSockets and pytest checks against the OpenAPI docs.

Jeffallan/claude-skills

Designs GraphQL schemas and Apollo Federation graphs, with DataLoader resolvers, subscriptions, query complexity limits and caching.

Jeffallan/claude-skills

Builds Spring Boot 3.x services on Java 21 with domain-driven design, WebFlux, JPA tuning and Spring Security using OAuth2 and JWT, verified by Maven or Gradle builds.

Jeffallan/claude-skills

Applies idiomatic Kotlin 1.9+ patterns for coroutines and Flow, multiplatform code, Jetpack Compose on Android and Ktor servers, checked with detekt and ktlint.

Jeffallan/claude-skills

Designs distributed systems: bounded-context service boundaries, sync and async communication, data ownership, resilience, tracing and rollout strategy.

Jeffallan/claude-skills

Scaffolds NestJS modules, controllers, services, DTOs and guards for TypeScript backends, with validation, JWT and Passport auth, Swagger docs and unit and E2E tests.

Jeffallan/claude-skills

Writes strictly typed modern PHP 8.3+ for Laravel, Symfony and plain projects, with PHPStan level 9, PHPUnit or Pest tests, typed DTOs and secure defaults.

Jeffallan/claude-skills

Builds Rails 7+ apps with Hotwire Turbo Frames and Streams, Active Record tuning, Action Cable, Sidekiq jobs and RSpec specs, with migration and N+1 checks.

Jeffallan/claude-skills

Guides secure implementation of authentication, authorization, input validation and security headers, with password hashing, parameterized queries and OWASP Top 10 checks.

Jeffallan/claude-skills

Builds Shopify themes in Liquid, custom apps, Storefront API storefronts and checkout extensions, using the Shopify CLI to lint, run locally and deploy.

Jeffallan/claude-skills

Builds Spring Boot 3.x services with REST controllers, Spring Data JPA, Spring Security 6, WebFlux and Spring Cloud, verified by tests and Actuator health checks.

Jeffallan/claude-skills

Builds real-time servers with WebSockets or Socket.IO: authentication, rooms, reconnection, Redis-backed horizontal scaling, sticky sessions and monitoring.

Jeffallan/claude-skills

Develops WordPress themes, plugins, Gutenberg blocks and WooCommerce features with nonce, escaping and capability checks, phpcs linting and caching tuned for speed.

Jeffallan/claude-skills