[Data Scientist]*Preprocessed and analyzed large HRV data for feature selection* Developed and optimized supervised and semi-supervised classification models to enhance disease classification and prediction accuracy. *Leveraged hyperparameter tuning and model selection to enhance performance, addressing challenges like data imbalance and anomaly detection. [Biostatistics]*Constructed research protocols for non-inferiority and superiority Confirmatory Clinical studies*Calculated sample sizes for treatment and diagnostic Software as a Medical Device(SaMD)*Determined apt statistical analysis methods*Analyzed clinical data and led statistical results documentation

*Contributed to the GGGI technical report #19 that estimates the job creation potential of RE sector as the second leading author, under expert guidance

*Coordinated weekly training sessions by providing tools and materials to enable members to construct feasible business models and create tangible/digital prototypes that aim to solve a social problem

*Collaborated with POSCO Research Institute to provide consulting to a social enterprise

*2019 August - December: Chief Residential Assistant*Residential Assistant (RA) for the international residential house in Yonsei University Residential College (Appenzeller House) home to 300+ international freshmen