Kalidasa was a renowned Classical Sanskrit writer, widely regarded as ancient India's greatest poet and dramatist. His plays and poetry are primarily based on Hindu Puranas, philosophy, and mythology.

His floruit cannot be determined with certainty, but most likely fell within the 5th century CE.

Notable Works:

• Abhijñānaśākuntalam (The Recognition of Shakuntala)
• Vikramōrvaśīyam (Vikrama and Urvashi)
• Mālavikāgnimitram (Malavika and Agnimitra)
• Raghuvaṃśa (Dynasty of Raghu)
• Kumārasambhava (Birth of Kumara)
• Meghadūta (The Cloud Messenger)
• Ṛtusaṃhāra (The Exposition of the Seasons)

His writings are known for their elegant Sanskrit, exploration of human emotions, and appreciation of nature.

Source: Wikipedia - Kalidasa