my name is moadh lombarkia, i'm student hydrocarbures, and i will graduated from faculty of hydrocarbures ouargla university in algeria at 2018 i spend summer trainin in some owner design companies in ouargla city like el wahate company and el ragga company. i am new to odesk and i don't know how this work, i'm designer about 2 years ago .. i hope my diesnger help you ..