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ASP.NET Minimal API endpoints with automatic OpenAPI/Swagger documentation and strong typing. \n \n Organize endpoints using MapGroup() , endpoint filters, and feature-based folder structures for scalability \n Define explicit request/response DTOs with validation attributes; use record types and TypedResults for type safety \n Leverage .NET 9 built-in OpenAPI support with operation summaries, descriptions, operationIds, and property-level documentation via [Description()] \n Apply document and

Perform safe refactoring with comprehensive impact analysis.

Establish consistency and best practices across backend microservices (blog-api, auth-service, notifications-service) using modern Node.js/Express/TypeScript patterns.

Interact with Google Docs for document creation, editing, and content management.

Async task processing patterns for decoupling long-running work from request/response cycles. \n \n Covers core patterns including immediate job ID returns, task queue configuration with Celery, idempotency strategies, and job state management for visibility \n Includes advanced workflows: dead letter queues for failed tasks, status polling endpoints, task chaining, and parallel execution \n Provides examples for Celery, RQ, and Dramatiq, plus guidance on cloud-native alternatives like AWS SQS a

Production-grade C#/.NET patterns for APIs, MCP servers, and enterprise backends with modern async, DI, and data access practices. \n \n Covers clean architecture project structure, dependency injection lifetimes, and configuration with IOptions pattern \n Async/await best practices including parallel execution, ConfigureAwait usage, and ValueTask optimization for hot paths \n Entity Framework Core and Dapper repository patterns with query optimization, multi-mapping, and performance considerati

Complete integration with FinnHub's financial data API providing access to stocks, forex, crypto, company fundamentals, news, and real-time market data.

Unit testing validates individual functions, methods, and classes in isolation by mocking all external dependencies.

Enterprise-grade TypeScript development with type-safe patterns, modern tooling, and framework integration. \n \n Covers TypeScript 5.9+ fundamentals including generics, mapped types, conditional types, and the satisfies operator for type validation \n Includes framework-specific guidance for React, NestJS, and LangChain.js with practical code examples and type-safe patterns \n Provides enterprise patterns for error handling, runtime validation with Zod, and API contract design \n Addresses mode

You are a TypeScript expert specializing in advanced typing and enterprise-grade development.