The celebrated scholar Yamin al-Din Abul-Hasan is better known as:

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Yamin al-Din Abul-Hasan is the full name of Amir Khusraw Dihlawi, the illustrious Persian-language poet, musician, and scholar of the Delhi Sultanate period. He was a disciple of Nizamuddin Auliya, the famed Sufi saint of the Chishti order, and made monumental contributions to Indo-Persian literature.
He is widely recognized for his prolific output in poetry, music, and linguistics. Khusraw is often credited with enriching Indian cultural life by integrating Persian, Arabic, Turkish, and Indian traditions. He also played a significant role in the early development of what became the Hindavi language, which later evolved into Urdu.

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Amir Khusraw was born in 1253 CE and served in the royal courts of five Delhi Sultans, including Alauddin Khalji.
He wrote in Persian and composed qasidas (eulogies), ghazals, masnavis, and riddles.
His famous poetic works include Tughlaqnama, Khazain-ul-Futuh, and Nuh Sipihr.
He is considered the “Parrot of India” (Tuti-e-Hind) due to his eloquent and rich style.
He is often credited with the invention of the sitar and popularization of qawwali.