Hello Sir / Ma'am,
Hope you are doing Well.
I am having8+ years of experience on vTiger customization and development. On freelancer I only worked on vTiger and SugarCRM projects. You can find no. of reviews on my profile page.
I have good command on vTiger. I will also consult you to use as many features of vTiger in your business.
Waiting for hearing from you.
Regards,
Sachin