Integrate Gmail and Outlook OAuth

I am seeking a skilled developer to integrate OAuth for both Gmail and Outlook into our application. The goal is to enable seamless connectivity with these email service providers, allowing our users to access a range of functionalities.

Key Requirements:
- Implement OAuth authentication for both Gmail and Outlook.
- Enable users to send and read emails through our application.
- Provide calendar management capabilities for both email services.

Ideal Skills and Experience:
- Strong experience with OAuth 2.0 authentication.
- Proficiency in integrating email APIs for Gmail and Outlook.
- Familiarity with email and calendar functionalities.
- Ability to ensure secure and efficient data handling.

Auto Sync theoir GMAIL or OUTLOOK and show the emails sent from our application in Gmail/Outlook and vice versa show all emails recieved and sent from Gmail/Outlook, in our application too

This project is crucial for enhancing our application's connectivity and user experience. If you have the expertise to deliver these integrations, I would love to hear from you.