2016-2018 Network engineer Yungo s.r.o
2018- Present :Firmware developer for digital automation at Siemens develope industrial controller and interfaces modules for Siemens product line such as Et200iSp, Et200spHa fail safe
2021-Present Cybersecurity penetration tester and researcher at Auxilium pentest labs A.S. Attended several penetration test for big companies in Vietnam as well as around the world