WordPress Exotel Integration Plugin

I need a skilled WordPress developer to create a custom plugin that integrates Exotel's call-masking feature into my site.

Key Requirements:
- Site uses Elementor and Ultimate Member
- User phone numbers are stored in user meta
- Add "Call Family" button on profiles
- Located at the bottom of the profile
- Button initiates call directly via Exotel
- Ensure real numbers are not exposed during calls

Ideal Skills and Experience:
- Proficiency in developing custom WordPress plugins
- Experience with Elementor and Ultimate Member
- Familiarity with Exotel API
- Strong PHP and JavaScript skills

Looking to complete this ASAP.