Gangaikonda Cholapuram was built during medieval India and was erected as the capital of the Cholas by?

Gangaikonda Cholapuram was built during medieval India and was erected as the capital of the Cholas by Rajendra Chola I, the son and successor of Rajaraja Chola, the great Chola who conquered a large area in South India, Sri Lanka, Bangladesh, Sumatra, Kadaram (Kedah in Malaysia), Cambodia and others at the beginning of the 11th century A.D.