02/2021 – present           Ulsan National Institute of Science and Technology, Ulsan, Korea
                                        Postdoctoral Researcher
09/2020 – 01/2021          National Taiwan University of Science and Technology, Taipei, Taiwan
                                        Postdoctoral Researcher
2017 – 05/2022:             Kien Giang University, Rach Gia City, Kien Giang Province, Vietnam
                                        Lecturer, Researcher
2015 – 2017:                   Pham Huynh Kien Giang Co., Ltd, Rach Gia City, Kien Giang Province
                                        Deputy technical director
2011 – 2015                    Big C Hyper Market
                                        Technical Manager
2008 – 2010                    A-Hope Co., Ltd, Taiwan (dissolved)
                                        (Part-time job) Developer & Programmer
2003 – 2008                    Can Tho University, Can Tho City, Vietnam
                                        Vu Nam Hai Co., Ltd, Tra Noc Industrial Zone, Can Tho City
                                        (Part-time job) Contracted Engineer
Jan – May 2003             Nissei Electric Company, Thu Duc Industrial Zone, Ho Chi Minh City
                                        Production line Engineer