Developed front-end for HSBC's DevOps web app, designing a responsive UI and integrating RESTful APIs, resulting in a 30% reduction in system costs by replacing Power BI with a custom dashboard.
Integrated Redux Toolkit (RTK) for state management, enabling efficient data caching and achieving a 30% reduction in API calls through client-side filtering and seamless data handling.
Utilized lazy loading techniques to improve application performance by 15%, optimizing resource utilization and enhancing user experience.
Crafted and deployed high-performance RESTful APIs using Spring Boot, reducing backend response time by 30% and enhancing system performance. Extensively utilized Postman for API testing and validation.
Built a Java-based automation system for GCP service account key rotation, enhancing security, ensuring compliance, and reducing operational time by 80%.
Applied the Chain of Responsibility design pattern to build a modular and scalable Java system for handling multiple GCP service account keys with minimal coupling.
Engineered unit tests with Mockito to ensure 90% code coverage, improving system reliability, maintainability, and test-driven development practices.