Hazrat Nizamuddin Auliya was a famous Sufi saint of the Chishti Order in India during the 13th-14th century. Some key facts about him include: 1. He was born in Badayun, India in 636 Hijri and became the disciple of Sufi saint Fariduddin Ganjshakar when he moved to Delhi at age 20. 2. He emphasized virtues of trust in God, unity of mankind, helping the needy, and close contact with the poor. 3. He had many famous disciples and is renowned for his miracles and poetic writings on spirituality, love, and devotion to God.