Role as Surveyor in point and location survey using GNSS-RTK (Global Navigation Satellite System-Real time Kinematic) / Geodetic GPS which is then continue by supervising measurement and installation of Gorby Energy, Inc. and Gorby Putra Utama, Inc. operation and production mining business license boundary markings (WIUP / Wilayah Izin Usaha Pertambangan).

Acted as Field Geologist/Geotechnical Wellsite at cooperation of Mitra Reka Utama, Inc. with Manambang Muara Enim, Inc. in Exploration Drilling, Supervision Program, Geotechnical and Hydrogeological Investigation project at Manambang Muara Enim, Inc. mining business license.

Collaboration of Medelline Arch, CV. with Musi Banyuasin Department of Public Works and Spatial Planning in updating road condition data according to the Regency Road Certificate (Surat Keterangan Jalan Kabupaten) using the RCS (Road Condition Survey) method by visually assessing the condition of the road and presented in the form of a road performance scale, namely SDI (Surface Distress Index)

National Strategic Project (PSN) in "nawa cita" (wish) of food estate by Agricultural Office of South Sumatra Province and Sriwijaya University with tasks:- organizing spatial data from surveys and investigations- processing and representing spatial data in the form of maps- make a final report of the results of spatial data processing