RingCentral Custom API & Integration Expert

I'm seeking a professional with significant expertise in integrating RingCentral with a proprietary CRM using custom APIs.

Key Requirements:
- Use of PowerBI for streaming data
- Implementation of Zapier for custom functions
- Synchronization of data between systems
- Setting up notification triggers
- Enabling reporting and analytics through the integration

Skills and Experience:
- Proficient in API integration and development
- Experienced with RingCentral
- Familiar with PowerBI and Zapier
- Knowledgeable in data synchronization, notification triggers and analytics
- Previous work with proprietary CRM systems would be an advantage.

Please provide examples of similar projects you've completed.