2021.1-Present : Professional Engineer, the Board of Engineers Cambodia.
2020-Present : Deputy Head, Research and Development Department, ASEAN Academy of Engineering and Technology (AAET) CAMBODIA
2018.3-Present : Registered engineer, the Board of Engineers Cambodia. (ID: 001889)
2016-Present : Secretariat officer, Department for Research, Secretariat Office, Eastern Asia Society for Transportation Studies. (http://easts.info/organization/#Sec)
2015-Present : Regular member, EASTS-Japan, Eastern Asia Society for Transportation Studies. (ID: jp-15-17-0564)
2012-Present : Regular member, Cambodia Society for Transportation Studies, Eastern Asia Society for Transportation Studies. (ID: KH-12-17-0016)
2010-2015 : Member, Transport Studies Unit, Tokyo Institute of Technology, Japan.
Engineering Journal, https://engj.org
International Journal of Sustainable Transportation (Taylor & Francis)
Environment and Planning B: Urban Analytics and City Science (SAGE Journals)
World Conference on Transport Research (WCTR, Elsevier)
Asian Transport Studies (ATS, J-Stage)
Journal of Eastern Asia Society for Transportation Studies (EASTS, J-Stage)
Design : RobotBAT, MxRoad (Bentley), Plaxis, and GeoSlop.
Drawing : AutoCAD, AutoDesk Land Desktop, and CoreDraw.
Mapping : ArcGIS, QGIS, and Global Mapper.
MS. Office : Word, Excel, Power Point, and Project.
Simulation : Highway Capacity Software (HCS), Synchro, and PTV VISSIM.
Statistics : Amos, SPSS, and STATA.
Programming : C++, Mathlab, and R.
Others : Integrated Noise Modelling, MatCAD, Internet, and E-mails.
Dec 2025 : Training workshop on "Program Modernization (OBE-Course Specification Development) to Engineering Programs", Kampot Province, Instite of Technology of Cambodia.
Apr 2023 : Training course: FY23 Cybersecurity Awareness Course: Cybersafe Digital Citizen. World Bank Group, The Open Learning Campus.
Apr 2023 : Training course: FY23 Cybersecurity Awareness Course: Social Media Engagement. World Bank Group, The Open Learning Campus.
June 2021 : Training course: Think Road Safety – Road Safety Training for External PARTNERS (facilitated). World Bank Group, The Open Learning Campus., May 17 – June 20, 2021.
Jun. 2016 :Training in CUBE Software for Transport Modelling in the Era of Cloud Computing and Big Data, Citilabs in collaboration with Tokyo Institute of Technology, Japan,
Sept. 2014 : Technical study in “The Shinkansen Summer Seminar for International Students”, organized by University of Tokyo, National Graduate Institute for Policy Studies, JR Central, and JR East, September 2-4, 2014, Japan.
2010-2013 : Long-term training program on Civil Engineering 1 at Tokyo Institute of Technology, organized by JICA under International Cooperation Program of the Government of Japan.
Jun.-Aug. 2007 : Study and design of rural road project of Route No 215 in Cambodia.
Oct. 2006 : Driving license, Cambodia. (Driving license number: B.245986)
Jul. – Oct. 2006 : Training course of “Structure Analysis by ROBOT Office Program,” Engineering Institute of Cambodia, Phnom Penh, Cambodia.
Aug.-Dec. 2006 : Training course of “Road construction by Bentley MXROAD Program,” Engineering Institute of Cambodia, Phnom Penh, Cambodia.
Sept. 2005 : Internship at LBL International Company as an assistant of site supervisor for the construction project of Siem Reap International Airport, Cambodia.
July-Aug. 2005 : Internship at March Construction Company as site manager for foundation construction of primary school in Phnom Penh, Cambodia.