Founder of Dvaita Philosophy, incarnation of Vayu.
Read about Madhva here
https://jigyaasaa.wordpress.com/tag/achyuta-preksha/
http://gururaghavendra1.org/~srsmutt/acharya/
He is the composer of Mahabharata Tatparya Nirnaya, that you can read here
https://anandatirtha.wordpress.com/mahabharata-tatparya-nirnaya/
http://www.mahabharatatatparyanirnaya.com/