Social Media Management SaaS Integration

I'm seeking a skilled developer to integrate multiple social media platforms into our SaaS social media management platform, Relay.

The platforms to be integrated are:
- Facebook
- Twitter/X
- Instagram
- LinkedIn
- TikTok

Key Features:
- Content creation and publishing
- Multi-platform scheduling
- Analytics tracking
- AI-generated captions

Ideal skills and experience:
- Strong background in SaaS development
- Experience with social media APIs
- Proficiency in analytics and AI integration
- Excellent UI/UX design skills

Please provide examples of similar work done.