Backend

This skill provides detailed Firebase Authentication implementation guidance across multiple platforms. It covers Google Sign-In, social providers, phone auth, and anonymous sessions with platform-specific code examples. The modular structure separates social auth, phone verification, and custom claims into dedicated files. It includes Security Rules integration for Firestore and Storage with practical decision trees for when to use Firebase Auth.

A comprehensive and practical guide for implementing Resilience4j patterns in Spring Boot applications with clear examples and configuration details.

Provides concrete patterns for building secure API routes with RLS, Zod validation, and structured error handling. Includes forbidden/correct code examples, checklists, response templates, and links to authoritative references. Focuses on preventing common security pitfalls in Next.js applications.

This skill provides concrete patterns and decision trees for building backend APIs across multiple languages (Node.js, Python, Go, Rust). It includes specific tool recommendations, version numbers, and links to shared utilities for auth, error handling, and logging. The content is organized as a quick reference with clear when-to-use guidance.

A comprehensive and well-structured .NET Core expert skill that provides detailed guidance on modern .NET 8 development with excellent coverage of architecture patterns, performance optimization, and cloud-native practices.

Configures Neon's PostgreSQL driver for serverless and edge environments like Vercel Edge Functions and AWS Lambda. Provides clear connection patterns, TypeScript examples, and specific guidance on import strategies. Includes practical templates and validation scripts.

This skill provides a systematic workflow for Django 4+ development, covering architecture, ORM optimization, REST API creation, async views, and security. It includes checklists for testing, performance, and integrates with tools like pytest, Celery, and Docker for full-stack project guidance.

Provides Java 21 LTS development guidance with Spring Boot 3.3, covering virtual threads, pattern matching, JPA/Hibernate, and Spring Security. Includes complete code examples for controllers, services, and security configurations with Maven/Gradle build files.

Acts as a senior Java architect for enterprise applications. It analyzes existing Java/Spring projects, reviews architecture, and provides implementation guidance for microservices, reactive programming, and cloud-native patterns. It integrates with build tools and testing frameworks to enforce best practices.

Provides detailed guidance for implementing Firebase Firestore with offline persistence, real-time listeners, and security rules. Includes specific code examples for initialization, query patterns, and composite indexes. Covers practical aspects like performance characteristics and pricing tiers.

A specialized PHP 8.3+ development assistant covering Laravel 11 and Symfony 7 frameworks. Provides concrete code patterns for controllers, models, validation, ORM usage, testing, and deployment. Includes practical examples for common PHP development tasks with modern language features.

Provides detailed guidance for building Dapr-based microservices, covering sidecar architecture, building blocks, actors, and workflows. Includes concrete code examples for service invocation, state management, pub/sub, and error handling. Clearly defines when to use and when to avoid this approach.