Backend software engineer

- Operated the online travel agency(OTA) web service. - Implemented the OTA web service for pc website and mobile website by Node.js. - Implemented the payment system with the KG inicis payment system by JSP and the iamport payment API. - Designed the system of searching autocomplete by hotels and geography keyword. - Designed booking API structure for a on-line travel agency. - Applied several API systems like TripAdvisor, Facebook, customer messaging service and mailer service API.

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Seoul, Korea Product Development Analog, MEMS and Sensors Group Touch Sensor Firmware Engineer - Provided customer technical support for Samsung mobile’s 5 flagship models in 2015/2016 - Troubleshooted software issues and customer’s requests with application engineer team and marketing team

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Corporate R&D Insitute SMD Lab System Solution Group TSM IC controller (Oct. 2011 - Dec. 2014) - Designed stylus detection algorithm, partial processing labeling algorithm, multi-touch tracking algorithm - Developed touch sensor control GUI tool for customers and developers - Optimized code, memory, processing and data structure for high performance - Executed quality assurance test for Windows 8 and Android Digital Module Division Software Group Algorithm team Dual camera image processing (Jan. 2015 - May. 2015) - Researched stereo camera image processing and super-resolution algorithm - Integrated OpenCV libraries with SEM image processing system

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