Implement scalable backend architecture patterns, database optimization, and API design best practices.

Apply idiomatic C# and .NET patterns, dependency injection, async practices, and conventions.

Design and refactor Ports & Adapters systems with clean domain boundaries and testable use cases.

Apply Python-specific design patterns, protocols, dataclasses, context managers, and async workflows.

Reference best practices for Redis data structures, caching strategies, distributed locks, and rate limiting.