Dongsung Kim Email and Phone Number

CIO with a demonstrated history of working in the financial services industry. Skilled in Management, Core financial IT system, Digital service development, cloud service, bigdata platform, AI based recommendation system and Strong professional with a master degree focused in Computer engineering from Seoul National Universitywhile I developing and operating global digital sevice and core financial IT system more than 10 years, I acquired various experience in mobile app/web, core IT system, public and hybrid cloud, AI(deep learning) based recommendation system.in early stage of my career, I made core technology for messenger and video conference.after that, in Samsung electronics, I made various digital service for mobile phone. in Samsung, I launched global services spanning more than 150 countries. and in technology view point, i moved services infrastructure from IDC to Aws cloud replacing Oracle DB with Mysql. furthermore, I launched deep learning based recommendation system using tensor-flow.In hyundai card and capital, I set up in house sevice delveloment fleet including app developer, server developer, frontend developer, QA, SQE and TPM(technical project leader). and in technology viewpoint I apply micro service architecture to system using kotlin, swift, java and vue.jswith in house development team with micro service architecture enable us to deploy new service features more than 100 times per years and this give Hyundai card unique the digital agility.Currently, I am in charge of core financial IT system as well as digital product like various app and web system for hyundai card and hyundai commercial as a CIO.While Managing corporate-wide IT TCO, pursuing operation efficiency, Delivering Biz requirement in time and Protecting our IT asset and customer data as a view point of security, I have a mission to make and execute IT infra modernization strategy.My major interest is about how to combinate various technology into concrete IT system and digital product.I believe real digital transformation can happen when people from various field(ie. developer, ux designer, business expert, marketing expert etc) work together in small team to achieve same business goal. in that aspect, Mature micro service architecture and organizational structure innovation is key enabler of digital transformation.I am certified AWS solution architect and AWS data analytics