2003: Graduated from Hanoi National University.

2003 - 2005: Team Leader at School@net Technology Joint Stock Company.

2005 - 2008: Project Manager at FPT Software Company Limited.

2008 - 2009: Software engineer at System Brain Corporation (Working in Otashi, Gunma ken, Japan).

2010 - 2011: Acting director of System Brain Vietnam Co., Ltd.

2012 - 2012: Manager at Med-Aid Co., Ltd .

2012 - 2014: Chairman / CTO at 2NF Software.

2014 - present: Chairman at 2NF Group.

2000 - 2005: Student of University of Science and Technology of Hanoi (USTH).

2004 - 2009: Staff at FPT Software Company Limited.

2009 - 2012: BrSe at FPT Japan.

2012 - 2014: Managing Director at 2NF Software Co., Ltd.

2014 - present: General Director at 2NF Group.

2006 - April 2010: Vinastar Company.

2007: Graduated from University of Information and Communication Technology.

2010 - December 2015: Development Manager at The Times Joint Stock Company.

2016 - present: Development Manager - 2NF Software Co., Ltd.

2012: Graduated from Faculty of Information Technology, Hoa Binh University.

2012 - 2013: SEO staff at Hanoi Accounting Centre.

2013 - 2014: Developer of web and game at NKB Technology and Online Solution Joint Stock Company.

2014 - 2019: Game Development Officer at 2NF Software Co., Ltd.

2019 - now: Deputy Manager of Development Department at 2NF Software Co., Ltd.

2014: Graduated from Department of Japanese Studies, Hanoi University.

2014: Japanese Interpreter (Comtor) at 2NF Software Co., Ltd.

2016: Communicator leader at 2NF Software.

2017 - present: General Affairs and Human Resources Department at 2NF Software Co., Ltd.

1999: Graduated from Hanoi Foreign Trade University.

2005-2018: Communicator, Communicator leader at FPT Software Company Limited.

2018 - present: Communicator, Communicator leader at 2NF Software Co., Ltd.

2014: Graduated from Post and Telecommunications Academy.

2015: Completed the basic and intensive Tester training program.

2017: Completed the Test Automaion training program.

2014 - 2016: Worked as a Tester at 2NF Software Co., Ltd.

2016 - 2017: Worked as the Tester Leader at 2NF Software Co., Ltd.

2017 - present: Tester Team Leader at 2NF Software Co., Ltd.

2013: Graduated from Hanoi Open University.

2014 - 2018: HR Specialist at BB Group.

2018 - present: HR, HR Leader at 2NF Software Co., Ltd.

2012: Completed Android programmer training program at (TVO) Tinhvan Outsourcing JSC.

2014: Graduated from Post and Telecommunications Academy.

2014 - present: Android Project manager at 2NF Software Co., Ltd.

2011: Graduated from National Economics University, Major in Business Administration.

2011: Intern and Developer at ANZ Solution JSC.,

2012: Team leader at ANZ Solution JSC.,

2016 - present: Technical leader and PM at 2NF Software Co., Ltd.

2013: Graduated from Vietnam University of Commerce.

2013 - 2017: General Accountant - Toyo Construction Co., Ltd.

2017- present: Accountant at 2NF Software Co., Ltd.

1987 - 1989: Japan Electronics College.

2013: Established Frontier factory's Co., Ltd.

2018: Chairman of 2NF Japan.

2009: Graduated from University of Social Sciences and Humanities Ho Chi Minh City, Faculty of Japanese Studies.

2009 - 2013: Postgraduate study (Master's degree) at The University of Tokyo, Faculty of Economics.

2013 - 2017: Worked at Shinwa Forrin Language Academy, studied PhD at Takushoku University, Department of Economics.

2017 - 2018: Worked at 2NF Software Co., Ltd.

2018: CEO of 2NF Japan.

2005 - 2009: Specialized in Faculty of Japanese, University Of Foreign Language Studies, The University of Danang.

2009 - 2010: Interpreter for Penta - Toyo Company.

2010 - 2011: Sales Staff at M.Apri Company.

2011 - 2013: External Relations Officer of VTC.

2013 - 2015: Trainee Management at the MSTM Union.

2015 - 2019: Trainee Management at HYS Company.

2019 - present: Sales Manager at 2NF JAPAN.

1968: Graduated Master degree from Tokyo University, Major of Electronic Science, Faculty of Science and Technology.

1968: Joined Hitachi Ltd., in charge of software product development and production techniques.

1992: Deputy Director of System Development Group of Hitachi Ltd.

1995: Director of System Research & Development Centre of Hitachi Ltd.

2000: CEO of Hitachi Net Business Co., Ltd.

2001: CEO and Director of Net Service Group of Hitachi Net Business Co., Ltd.

2003: CEO of Hitachi Social Information Services, Ltd.

2007 - present: After retiring, He has been active as an individual Consultant/Coach on productivity improvement activities for software development companies. Besides, He have also written many proffesional books.