7 Apr 2016 Odessa by Ciklum Opened in 2010, Ciklum’s Odessa office is in the city center, occupying the top two floors of a newly built business center. Current number of employees: 130. 14 development teams from the USA, Denmark, Germany, Israel, Norway and the Netherlands. Average team size is 7.5 people, and the largest team is 40 people. Odessa, on the northeastern shore of the Black Sea, is Ukraine’s fourth-largest city, with a population of over 1 million.