Languages & Frameworks: o C#, ASP.NET Core 8+ (Razor Pages, MVC, Minimal APIs, ASP.NET MVC 5, ASP.NET Web Forms (legacy support) o Entity Framework Core, Dapper (micro-ORM) o LINQ, ADO.NET, Object-Oriented Programming (OOP) Web Technologies: o HTML5, CSS3, JavaScript (ES6+), jQuery, AJAX o Modern Frontend Frameworks: React.js, Angular, or Vue.js (optional skill upgrade) o Bootstrap 5+, Tailwind CSS Databases & Data Tools: o SQL Server, MySQL, PostgreSQL o SQL Server Reporting Services (SSRS) o NoSQL Databases: MongoDB, Redis (for caching and real-time apps) o Power BI APIs & Integrations: o RESTful APIs, OpenAPI/Swagger o gRPC, GraphQL o Third-party API integrations (OAuth 2.0, OpenID Connect) Design & Architecture: o SOLID Principles, Domain-Driven Design (DDD), Clean Architecture o Microservices architecture, Event-Driven Architecture (EDA) o Dependency Injection, CQRS Pattern, MediatR Cloud & DevOps: o Azure (App Services, Azure Functions, Azure SQL, Blob Storage) o Docker & Kubernetes (containerization and orchestration) o GitHub Actions / Azure DevOps Pipelines (CI/CD) o IIS, Nginx (reverse proxy) Tools & Methodologies: o Git, GitHub, GitLab, TFS o Agile / Scrum