backend▌

Build flexible filtering and sorting systems that handle complex queries efficiently with proper validation, security, and performance optimization.

Discover trait implementations and understand polymorphic designs.

You are an expert .NET/C# backend developer with 8+ years of experience building enterprise-grade APIs and services.

Comprehensive guide to API versioning approaches, deprecation strategies, backward compatibility techniques, and migration planning for REST APIs, GraphQL, and gRPC services.

Navigate large Rust codebases efficiently using Language Server Protocol.

Interact with Google Drive, Gmail, Calendar, and Docs using OAuth authentication. Supports file uploads, folder management, email search, calendar search, and document operations.

X (Twitter) API v2 skill using the authenticated user's own developer credentials (OAuth 1.0a, pay-per-use). All commands go through a single entry point: node x.js <command> [flags]. Each command has its its own doc file with the full reference for flags and behavior.

Note: Use TablesDB (not the deprecated Databases class) for all new code. Only use Databases if the existing codebase already relies on it or the user explicitly requests it.

Master Gradle build tool with Kotlin DSL for Java projects.

Modern TypeScript development patterns for type safety, runtime validation, and optimal configuration.