Social Media Ads Trading System

I need a proficient freelancer to develop a robust ad trading system targeting major social media platforms - Facebook, Instagram, and Telegram. The system should be capable of trading various types of advertisements including banner ads, video ads, and sponsored posts.

Ideal skills for this project:
- Experience in developing ad trading systems
- Profound understanding of social media platforms
- Familiarity with different ad formats

Please provide your portfolio and examples of similar projects you've completed when you bid.