2025 - Present: Director of Product Development, ATES, Vietnam
2025 - Present: Co-founder of DexTALK AIO - AI Vietnam
2024 - 2025: Director of Product Development, Cybertech JSC - Ho Chi Minh City, Vietnam
2019 - Present: Lecturer at International University, Vietnam National University - Ho Chi Minh City
2013 - 2019: Researcher at Ghent University, Belgium
Responsible for 'high-speed optical OFDM systems' FWO project
2012 - 2013: Telecommunication Technician at Vinaphone, Vietnam
Responsible for maintaining and repairing base stations from Huawei, Siemens, Motorola and Nokia
Optimizing base stations for mobile networking (e.g., 2.5G, 3G and 4G)
2010 - 2012: Research Assistant at Gwangju Institute of Science and Technology, South Korea
Responsible for designing and optimizing coherent optical OFDM systems through Matlab/Simulink
2010: Network Operation Center (NOC) at Viettel, Vietnam
Studying networking devices, GSM and HSPA system
Controlling mobile networking at Network Operation Center