Developed and implemented complex APIs using Python and FastAPI, ensuring high performance andscalability.* Designed and implemented a Chrome extension using JavaScript, TypeScript, and React, providing userswith enhanced security features. .* Executed advanced detection mechanisms, including: Shadow account detection to identifyimpersonation attempts. Typo-squatting detection to safeguard users from phishing attacks. Passwordreuse detection to enhance user account security. Password Submission Detection to track user activity,avoiding insecure clicks and submission of sensitive info.* Implemented continuous integration and continuous deployment (CI/CD) pipelines using Git and GitHub,streamlining development workflows and improving code quality.* Utilized AWS DynamoDB for scalable, high-performance database solutions, enhancing data retrieval andstorage efficiency.