Experience

되는시간

• South Korea
• Software Development
• 1 - 100 Employee

• Founder

  • Sep 2021 - Present



Zikto

• South Korea
• Wellness and Fitness Services
• 1 - 100 Employee

• Full Stack Engineer

  • Jan 2017 - Mar 2018

  Insureum Protocol - Decentralizing the value chain of insurance industry Block-chain - South Korea Government project with SK Telecom and CoinPlug - Processed and transferred activity data using block-chain technology IoT Platform - Launched integrated wearable platform 'The Challenge' - Launched activity based reward credit card with KB Kookmin Card(Gaon Walking Up Card) - https://challenge.zikto.com/kb/ Wearable Device - Manufactured walking coach Zikto - Shipped globally more than 60 countries Kickstarter - Successfully raised fund and delivered a Kickstarter project 'Arki' Show less



Kakao Corp

• IT Services and IT Consulting
• 700 & Above Employee

• Software Engineer

  • Jan 2015 - Dec 2017

  • KakaoStory, Kakao Driver • Developed internal tools for quality control, partner communication and contents management using Ruby On Rails, Java, Bash, JavaScript. • Developed real-time system that automatically quantifies current usage and purchasing patterns using Apache Kafka, S2Graph; applied the system to update top k popular items and to personalize user recommendation list, resulting 30% increase in sales. • KakaoStory, Kakao Driver • Developed internal tools for quality control, partner communication and contents management using Ruby On Rails, Java, Bash, JavaScript. • Developed real-time system that automatically quantifies current usage and purchasing patterns using Apache Kafka, S2Graph; applied the system to update top k popular items and to personalize user recommendation list, resulting 30% increase in sales.



Com2us Corporation

• South Korea
• Computer Games
• 200 - 300 Employee

• Programmer

  • Jan 2012 - Dec 2014

  Responsibilities • Developed COM2US HIVE platform in the form of an iOS app, an Android app and a backend server and database system, facilitating tens of thousands of COM2US game users. About COM2US • Developing the world's first mobile Java game in 2000. • Growing with mobile game industry from feature phone to smart phone. • Being listed on KOSDAQ in 2007. • Expanding globally: Japan, China, and U.S. • Servicing in 160+ countries. • Becoming competitive by excellent games such as Summoners War, Ace Fishing, Golf Star, and Tiny Farm. Show less



Almater

• Seodaemun-gu, Seoul, Korea

• Co-Founder

  • Jun 2009 - Nov 2011

  - Founding Member - Developed social networking service 'Soundig' that shares music playlists as a software engineer responsible for Android application and back-end server implementation. - Developed daily gossip social networking service 'VSToday' as a software engineer responsible for Android application and back-end server implementation. - Developed English educational Android application 'Tomato TOEIC Player' of "Neungyule Education Inc.". - Developed subway Android application 'I'm a Subway' of "NCCJ Solution Co.". Show less