User information
| Full name | Kalandyrets Vladyslav Anatolievich |  |
| Username | joi | |
| Date of Birth | 19/04/1990 | |
| Team | SoftTech | |
| Educational Institution | National University of life and environmental sciences of Ukraine, Kyiv, Ukraine | |
| Faculty | Комп’ютерних наук і економічної кібернетики | |