Comprehensive Social Media Analytics Report

I'm seeking a detailed analytical report on our social media performance, specifically for Twitter and Instagram. The report will be shared with clients, so it needs to be professional and insightful.

Key Metrics to Analyze:
- Engagement Rates
- Follower Growth
- Post Performance
- Competitor Analysis

Ideal Skills and Experience:
- Proven expertise in social media analytics
- Strong understanding of Twitter and Instagram metrics
- Ability to create clear, insightful reports for clients
- Experience in competitor analysis

Please provide samples of previous work and estimated delivery time.