Database Design & Optimization : Design, implement, and optimize relational databases (Azure Database for PostgreSQL, Azure SQL Database, MySQL) and NoSQL databases (Azure Cosmos DB), focusing on performance, scalability, availability, and data integrity. Cloud-Native Architecture: Design and implement scalable, cloud-native applications on Microsoft Azure, leveraging Azure App Service, Azure Functions, Azure Container Apps, and Azure Kubernetes Service (AKS), following best practices for security, reliability, scalability, and performance.