Magento Tier Price Functionality Customisation

I am looking for a developer who can customize the Tier Price functionality in Magento, and update the existing UI and UX

Skills and Experience:
- Deep experience in Magento development
- Experience with Magento UI and UX
- Knowledge of Magento's front & backend functionalities

Attached:
1. The project description;
2. Current magento tier price
3. Required front and back end concepts