Hello sir
This is manoj here with 5 years exp in odoo market. in these time i have done lots of customisation
Here i am just going to mentioned list of modules in which i have worked
1-SALES
2-PURCHASE
3-INVENTORY
4-ACCOUNTING
5-WEBSITE
6-HUMAN RESOURCE
7-CRM
Also i started to work from odoo version 7 and now i am currently working on odoo 12
i have the knowledge of odoo version 7,8,9,10,11,12
I believe client satisfaction is more important in any market.
thanks