As a software development trainee for the first three months, I gained hands-on experience in various key technologies and methodologies. My role involved working with object-oriented programming and Web API development using C# andASP.NETCore. I also worked with SQL Server and Entity Framework Core for database management. Additionally, I enhanced my skills in areas such as:•Event Sourcing and CQRS design patterns.•Microservices Architecture and distributed systems.•Utilizing Azure Service Bus for message queuing.•Developing web applications with gRPC communication.•Ensuring database performance with advanced indexing, partitioning, and concurrency control techniques.