Whose write Tamil kantha puranam?

The Tamil Kantha Puranam, a significant text in Tamil literature, was written by the poet Kachiappa Sivachariyar in the 12th century. This epic poem narrates the life and exploits of Lord Murugan, a popular deity in Tamil Nadu. It combines elements of mythology, devotion, and poetic expression, contributing to the rich tradition of Tamil devotional literature.