Jae Woo Chang Email & Phone Number

Jeju, South Korea

Gyeonggi, South Korea

• Created a mobile application to facilitate the production of the Sense1 Pro model. The application efficiently mapped QR codes, barcodes, and subsequently encoded them onto NFC tags.• Designed and developed a Bluetooth version application ‘Cotons ai’ utilizing Kotlin to capture essential data, including the BCG signal, 6-axis sensor signal, and temperature, ensuring accurate and reliable data acquisition.

Jeju, South Korea

• Implemented the Fourier Transform algorithm using Python to separate unnecessary signals from an ECG signal, improving the accuracy and reliability of ECG measurements.• Conducted data analysis to validate the effectiveness of the algorithm and identify potential areas for improvement.• Participated in team meetings and discussions to provide insights and recommendations on mathematical and analytical aspects of healthcare technologies.• Documented and communicated the algorithm and its findings to non-technical stakeholders.

Jeju, South Korea

• Conducted in-depth analysis of veterinary clinics in Korea, focusing on the profitability of services related to dogs and cats.• Gathered, cleaned, and organized large datasets from various sources to ensure data accuracy and integrity.• Applied statistical techniques to identify patterns, trends, and insights related to profit margins, customer behavior, and market demand.