By Rick Kazman , Serhiy Haziyev (SoftServe, Inc.) , Iurii Milovanov (SoftServe, Inc.)
By Rick Kazman , Yuanfang Cai (Drexel University) , Serhiy Haziyev (SoftServe, Inc.) , Volodymyr Fedak (Softserve, Inc.)
By Serhiy Haziyev (SoftServe, Inc.) , Olha Hrytsay (SoftServe, Inc.) , Rick Kazman , Humberto Cervantes (Universidad Autonoma Metropolitana–Iztapalapa)