(2021 - Present) Associate Professor, Department of Digital Healthcare,

Chonnam National University, Korea

(2015 - 2021) Associate Professor, Department of Radiological Science, Dongseo University, Pusan, Korea

(2011 - 2014) Director, Assistant Professor

Center for Advanced Rehabilitation/Research and Education, Florida International University, Miami, FL, USA

(2020 - Present) Associate Professor, Department of Electronics and Information Engineering,

Korea University Sejong Campus, Korea

(2016 - 2020) Assistant Professor, Dept. Medical IT Convergence Eng., Kumoh Natl. Institute of Technology, Korea

(2015 - 2016) Research Associate, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany

(2013 - 2015) Postdoctor, TU Berlin, Germany

(2016 - Present) Associate Professor, Department of Biomedical Engineering,

Chonnam National University, Korea

(2015 - 2016) Postdoctoral Research Associate, Technical University of Berlin, Germany

(2013 - 2015) Postdoctoral Associate & Research Professor, Institute of Medical Engineering, Hanyang University

(2023 - Present) Private Business

(2016 - 2022) Section Head

Medical R&D Center BodyFriend Co., Seoul, Korea

(2023 - Present) Assistant Professor, Department of Computer Convergence Software

Korea University Sejong Campus, Korea

(2022 - 2023) Assistant Professor, Dept. Artificial Intelligence, Kongju Natl Univ, Korea

(2021 - 2022) Assistant Professor, Dept. Software Eng., Dongseo University, Korea

(2020-2021) Research Professor, Hanyang University, Korea

(2018 - 2020) Postdoctoral Research Associate, Technical University of Berlin, Germany

(2022 - Present) Tenured Researcher, Emotion Recognition IoT Research Section

Electronics and Telecommunications Research Institute (ETRI), Korea

(2020 - 2021) Post-doctor, Center for Bionics, Korea Institute of Science and Technology (KIST), Korea

(2018 - 2020) Post-doctor, Department of Psychiatry, Ilsan Paik Hospital, Ilsan, Korea

(2021 - Present) Assistant Professor, Department of ICT Convergence,

Hanyang University ERICA Campus, Korea

(2019 - 2021) Post-doctor, Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA

(2021 - Present) Senior Researcher

SK Biopharm, Seongnam, Korea

(2022 - Present) Post-doctoral Associate, Machine Learning Group,

Technical University of Berlin (TU Berlin), Germany

(2022 - Present) Post-doctoral Associate, Department of Biomedical Engineering,

University of Minnesota, Minneapolis, MN, USA

(2023 - Present) Post-doctoral Associate, Department of Electronic Engineering,

University of Texas, Austin, TX, USA

(2023 - Present) Post-doctoral Associate, Department of Biomedical Engineering,

University of North Carolina, Chapel Hill, NC, USA

(2023 - Present) Senior Researcher

Hanwha Systems, Seongnam, Korea

(2015 - Present) Chief Executive Officer (CEO) 

Crevog, Goyang, Korea

(2013 - 2015) Engineer, Kwangwon Medical, Co., Seoul, Korea 

(2011 - 2013) Researcher, KIST, Seoul, Korea

(2009 - 2010) Researcher, MEG Center, SNUH, Korea

(2022 - Present) Patent Attorney

Research and Business Development Foundation, Pusan Natl University, Pusan, Korea

(2021 - 2022) Patent Attorney, JIEUM Law Firm, Seoul, Korea 

(2014 - 2021) Patent Attorney, PCR Law Firm, Seoul, Korea

(2011 - 2014) Senior Researcher, Institute of Medical Engineering, Hanyang University

(2018 - Present) Research Engineer 

BESA GmbH, Gräfelfing, Germany

(2012 - 2018) Ph.D.

Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany

(2023 - Present) Research Engineer

LG U+ (LG UPlus)

(2020 - 2023) Freelance App Developer

(2015 - 2020) Research Engineer

Infinitt Healthcare, Co. (Alternative Military Service), Seoul, Korea

(2020 - Present) Ph.D. Student 

Max Planck Institute for Intelligent Systems, Stuttgart, Germany

(2018 - 2019) Researcher

Department of Computer Engineeirng, Kent State University, Kent, OH, US

(2020 - Present) Reseacher, Department of Digital Healthcare

Hanyang University ERICA Campus, Korea

(2018 - 2019) Research Engineer

iMediSync, Inc.

(2020 - Present) Research Engineer

Samsung Electronics

(2023 - Present) Section Head 

Mirae Medi And Tech Co., Ltd.

(2022 - 2023) Chief Technology Officer (CTO), BWave, Co.

(2022 - Present) Ph.D. Student, Department of Biomedical Engineering,

University of Minnesota Twin Cities, MN, USA

(2020 - Present) Assistant Professor, Department of Computer Engineering,

Pukyung University, Korea

(2017 - 2020) Assistant Professor

School of Electronics and Biomedical Engineering,

Tongmyong University, Pusan, Korea

(2018 - Present) Principal Researcher, Section Head, Dept Structure & Function of Neural Network

Korea Brain Research Institute, Korea

(2019 - Present) Assistant Professor, Department of Electronic Engineering,

Wonkwang University, Korea