Utilized React.js, Material UI, Node.js, MongoDB, Git, Docker, GitHub Actions, Amazon ECS, AWS Cognito, Jira, and Confluence. Designed and optimized authentication workflows using AWS Cognito. Constructed core APIs to seamlessly integrate various services into the portal, enabling efficient tracking of resource usage. Optimized website performance, reducing site load times by 15% through the implementation of 20+ custom components using Material UI. Recognized a need for improved response times in the backend and implemented middleware enhancements, resulting in a significant 30% reduction in response time.