As I have done two of project for Upgrading to 12.2 from 12.1 as well as 11i i can help you with step by step path for upgrading of 12.1 to 12.2 ,also i can help you for ASM in anyway
Relevant Skills and Experience
Oracle APPS DBA 12.1,12.2,Upgrade,Migration,Integration
Proposed Milestones
$1250 USD - Oracle APPS DBA 12.1,12.2,Upgrade,Migration,Integration
Please send me message to discuss of you all upgrade requirements