Hire a senior Oracle PL/SQL developer for a hands-on lesson

I am posting for a friend of mine. My friend is looking for a senior PL/SQL developer to help enhance her SQL skills to the next level. and would like to start ASAP. Salary will be depending on your experience and can discuss. This engineer needs to be well versed in Oracle PL/SQL and will develop working PL/SQL procedures as part of the lesson.