Android developer portfolio (Sviatoslav Bylim) Optima Taxi android app Optima taxi runs throughout Ukraine. You can order online taxi in Kiev, Kharkov, Dnepropetrovsk, Zaporozhye, Rivne, Ivano-Frankivsk, Lviv, Odesa, Ternopil, Uzhgorod, Lutsk, Krivoy Rog, Chernivtsi, Khmelnytsky and Zhitomir. https://play.google.com/store/apps/details?id=ua.optima.taxiclient play.google.com
