• 2018 - Present
Professor of Civil Engineering Department at National Central University, Taiwan

• 2021 - 2025
Associate Vice Provost for Enrollment Services and University Registrar at National Central University, Taiwan

• 2010 - 2018
Associate Professor of Civil Engineering Department at National Central University, Taiwan

• 2007 - 2010
Assistant Professor of Civil Engineering Department at National Central University, Taiwan

• 2004 - 2007
(1) Graduate Research Assistant of Center for Transportation Research at The University of Texas at Austin, USA (Projects Participated: Effectiveness of Combined Utility Relocation/Highway Construction Projects; Right-of-Way Acquisition Cost Estimating Planning Tool; Optimizing the Identification of Right-of-Way Requirements During the Project Development Process), 2004-2007

(2) Undergraduate Course Assisted: Project Management and Economics; Graduate Course Assisted: Project Information Management Systems, for Department of Civil, Architectural and Environmental Engineering at The University of Texas at Austin, USA, 2004

• 1999 - 2003 (資策會 Defense Industry Reserve Duty - Corps of Engineers - Second Lieutenant)
(1) Project Manager of Advance e-Commerce Institute at Institute for Information Industry, Taiwan (Responsible Projects: Department of Health, Executive Yuan & Taipei County Government), 2002-2003

(2) Engineer of Advance e-Commerce Institute at Institute for Information Industry, Taiwan (Responsible Projects: Center for Disease Control & Department of Health, Executive Yuan), 1999-2002

• Before 1999
(1) Undergraduate and Graduate Research Assistant of Civil Engineering Department at National Taiwan University, Taiwan

(2) Technical Consultant and Columnist on Object-Oriented Database Technology