Email service chrome extension

I am looking for a developer to create a Chrome extension for an email accounts service. The extension should ideally have the following features :

Real-time notifications for unread items and new messages.
Customizable sound alerts for different senders.
Email tracking to know when emails are opened/read.
Quick reply and compose feature for efficient email management.
Search and filter functionality for easy email navigation.

Ideal skills and experience:
- Experience in developing Chrome extensions
- Knowledge of Outlook/Gmail API
- Strong understanding of email tracking feature