Angular (v8–16), TypeScript, JavaScript (ES6+), jQuery, HTML5, CSS3, Bootstrap, Responsive Design, Cross-Browser Compatibility, UI/UX Best Practices, .NET 8, .NET Core (3.1–8), ASP.NET MVC, Web API, C#, RESTful & SOAP APIs, Microservices, Entity Framework, LINQ, ADO.NET, AWS (Lambda, API Gateway, S3, DynamoDB, RDS/PostgreSQL), Azure App Services, Azure Functions, Docker, Kubernetes, CI/CD with Azure DevOps & Jenkins, SQL Server (2012–2019), PostgreSQL, DynamoDB, T-SQL, Stored Procedures, Query Optimization, SSRS, Power BI, Unit Testing (xUnit, NUnit), TDD/BDD Practices, Integration Testing, Automated UI Testing (Selenium, Postman), Git, Bitbucket, TFS, Azure DevOps, Jira, Confluence, Agile/Scrum, Code Reviews, Technical Documentation, Role-Based Access Control (RBAC), Data Encryption, SSL/TLS, Secure Coding Practices, HIPAA, PCI DSS, SOX