I have been working in the following roles:

• Lecturer at Ho Chi Minh University of Education, Hochiminh City, Vietnam. Website
• Research assistant at Chungbuk National University, Cheongju-si, South Korea. Website
• Expert at AI Education Company, Hochiminh City, Vietnam. Website
• Teacher at Luong The Vinh High School for the Gifted, Dongnai City, Vietnam. Website
• Lecturer at Vocational College No 8, Dongnai City, Vietnam (institution dissolved).