All-in-One Customizable CRM Development

I'm looking to create an all-in-one CRM and marketing platform. This system should help manage and streamline our marketing and sales efforts.

The core functions of the CRM should include:
- Lead management
- Email marketing
- Sales tracking
- Social media content scheduling and management
- Video content integration
- AI telemarketing features

The CRM platform should integrate with:
- Social media platforms
- Email services

Ideally, the user interface should be customizable, allowing us to tailor it to our specific needs.

Ideal skills and experience:
- Proven experience in developing customizable CRM solutions
- Strong knowledge of integration with social media and email services
- Familiarity with lead management, email marketing, and sales tracking functionalities
- Ability to incorporate AI telemarketing features