Backend Api Integration Developer for SendGrid and AWS Configuration

We are looking for a full-stack developer to complete backend API integration, SendGrid configuration, and AWS setup for an existing web application. Scope of work: Review the existing application and backend Reconnect and configure the required APIs Fix backend API errors and connectivity issues Configure and test the SendGrid email integration Review and update environment variables and API credentials Configure the required AWS services Connect the application backend with the AWS environment Make any necessary frontend-to-backend integration fixes Test API endpoints and email-delivery workflows Resolve deployment or configuration issues related to this scope Verify that the affected application features work correctly Provide a brief summary of the completed changes Required skills: Full-Stack Development Backend Development API Integration Amazon Web Services SendGrid Web Application Development Troubleshooting Project budget: $320 fixed price. The project will be considered complete when the agreed backend APIs, SendGrid email workflow, and required AWS configuration have been successfully implemented and tested.