As a Full Stack Developer at Dynacorp 365, I was responsible for designing, developing, and maintaining .NET C# web applications and Power BI solutions. My key responsibilities included: Developing and optimizing web applications and APIs using ASP.NET Core, C#, and Entity Framework. Designing and implementing SQL Server databases, including stored procedures and performance tuning. Creating interactive Power BI dashboards to visualize key business metrics and support decision-making. Integrating Power BI reports with web applications and external data sources. Collaborating with cross-functional teams to define technical requirements and deliver scalable solutions. Implementing best coding practices and clean architecture to ensure maintainability and performance.