Up-and-coming developer Sumaida + Khurana is bringing high-profile international architects to do its first buildings in New York, including NoLita condos by Tadao Ando and a forthcoming 400-foot midtown tower by Alvaro Siza. Amit Khurana has more than two decades of experience in the real estate industry, while Saif Sumaida holds an architecture degree from the Cooper Union. Together, they are changing how New York development is designed.