Toqa Mahmoud is a skilled backend developer specializing in .NET web application development. She has extensive experience in building high-performance APIs, implementing three-tier architecture with Repository and Unit of Work patterns, and effectively managing data with Entity Framework Core and SQL Server. Her expertise includes data sorting, filtering, and paging, with proficiency in ASP.NET Core for creating reliable and scalable systems. As a freelance developer, Toqa works on diverse projects for various clients, delivering solutions that meet client requirements with a focus on quality and high performance.