Spearheaded the development and maintenance of robust backend systems, leveraging ASP.NET Core, Entity Framework, WebAPI, ADO.NET, and SQL Server to implement scalable RESTful APIs, ensuring seamless CRUD operations and efficient data manipulation. Designed and optimized SQL databases, creating tables, views, indexes, and stored procedures, while fine-tuning complex queries for peak performance and rapid data retrieval. Collaborated with cross-functional teams and stakeholders to gather requirements, design solutions, and troubleshoot database issues, delivering reliable and high-performance systems. Architected and implemented dynamic, multi-browser-compatible user interfaces with Angular 17, Angular Material, HTML5, CSS3, Bootstrap, TypeScript, and JavaScript ES6+, ensuring an intuitive and responsive user experience. Transformed UX/UI wireframes into interactive and reusable components in close collaboration with designers, ensuring consistency, scalability, and modularity across the entire application. Led seamless integration with backend APIs, employing advanced data handling techniques to manage real-time data fetching, manipulation, and rendering efficiently. Leveraged deep expertise in Angular's components, services, modules, routing, and state management, building robust, maintainable, and high-performing front-end architectures. Conducted unit testing using Jasmine, Karma, xUnit, and NUnit, ensuring code reliability, and developed integration tests to validate smooth interaction between components and APIs. Resolved product logs and troubleshot critical issues to ensure minimal downtime and seamless application performance, working proactively with cross-functional teams. Enhanced code quality and maintainability by utilizing Jasmine and Karma for comprehensive unit testing and SonarQube for static code analysis. Played an active role in code reviews, debugging, and testing, ensuring the delivery of high-quality, reliable code. Embraced Agile methodologies, collaborating with cross-functional teams using JIRA for task management and participating in sprint planning, daily stand-ups, and retrospectives to drive continuous improvement and project success.