•Developed several APIs for the organization to create Admin and update the admin profile.• Implemented functionality for admin to assign permissions such as chat control, support, andadmin rights to users.• Ensured flexibility by allowing permissions to be updated selectively without affecting existing ones.• Used Bcrypt for secure password hashing and implemented authorization checks for role-based access control.•Developed REST APIs for role-based access control, including user creation, profile updates, and permissionmanagement.•Developed an API in Node.js that handles image uploads using Multer for efficient file handling.•Integrated functionality to convert the uploaded images into base64 format before saving.