Tulsidas

Rambola Dubey, known as Tulsidas, was a Vaishnava Hindu saint and poet, renowned for his devotion to the deity Rama. He wrote several popular works in Sanskrit, Awadhi, and Braj Bhasha, but is best known as the author of the Hanuman Chalisa and of the epic Ramcharitmanas, a retelling of the Sanskrit Ramayana, based on Rama's life, in the vernacular Awadhi language.