database performance tuning , .NET Framework 4.7.2, API security, Microsoft Sql Server, Http, Cursor, Sql Queries, Https, Git, API versioning, Restful Apis, Azure DevOps, Stored procedures, JSON-based API design and integration, GitHub Copilot, Object-oriented design and development principles, Authentication and authorization concepts, AI-assisted software development tools, Microsoft Copilot, Database indexes, REST principles, Error handling and logging, Data access patterns