Hello sir,
My self babong,2d and 3d artist,over 5 years experience,also i have a small team,
As per your requirement, i can do this projects, i have some sample work also as you say you need mini demo,i am agree to do this,if you like then you can hire me,so send me your concept then we can developed and send you, after that if you think you need changes ,also we can, after that start your video,so waiting for your positive response,
Best regards,
Babong.