Computer_System_Developer_and_Data_Integration DCS_Historian_RealTimeSurveilance_OSIsoftPIsystem_RDBMS_PDMS_BusinessApplication_Automation_ProdML_PPDM_DigitalOilField Phone:+6281320150082__Email:ronysyahputra@gmail.com;rony@ronysyahputra.com Please_email_me_for_my_Portofolio. Thanks.