Looking for Teacher and Mentor for PHP / Yii / HumHub

Greetings guys! I have an unusual request. I’m looking for a mentor and teacher, hopefully friend with a time, who is very good with HumHub, programming in general, PHP / Yii. My goal is learn how to modify HumHub and learn general best programming techniques. Please write me to n0rthenl1ghtsc@gmail.com. We can discuss the payment and personal approach.