Anthemius of Tralles

Anthemius of Tralles (Ancient Greek: Ἀνθέμιος ὁ Τραλλιανός, Medieval Greek: [anˈθemios o traliaˈnos], Anthémios o Trallianós; c. 474 – 533 x 558) was a Byzantine Greek from Tralles who worked as a geometer and architect in Constantinople, the capital of the Byzantine Empire. With Isidore of Miletus, he designed the Hagia Sophia for Justinian I.

Notable works: Hagia Sophia

Source: Wikipedia — https://en.wikipedia.org/wiki/Anthemius_of_Tralles