- Develop and maintain backend systems for the project with EY (Ernst & Young) company.- Collaborate with the frontend and product teams to design API endpoints and implement data models.- Optimize database queries and improve overall application performance, reducing response time.- Implement and enhance user authentication and authorization mechanisms using industry best practices.- Conduct regular code reviews and provide constructive feedback to team members to maintain code quality.- Assisted in building RESTful APIs Implemented data processing modules- Collaborated with the QA team to identify and resolve backendrelated bugs and issues promptly.- Participated in sprint planning and retrospectives, contributing to the continuous improvement of the development process.