Looking for a specialist on a regular complex projects and adjustments to existing Retail SRM

Looking for a specialist on a regular complex projects and the adjustments are available _RETAIL_СРМ
The payment may be considered per hour or per project.

Looking for a experienced decent pay
And pros good pay challenging projects and individual tasks

Write in PM:
1. What are the most difficult projects you already know how to implement
2. What configuration tasks closer to you (like work), and which on the contrary should not be charging
3. Your cost $ per hour for regular standard projects
4. Your cost $ per hour for complex one-off projects and tasks
5. Which SRM and at what level you have experience?