My division is developing various data-driven product management systems as below: - anti-fraud system for online games - marketing & promotion management systemWe are also studying various techniques about data analysis and machine learning. - user behavior modeling via representation learning - causal inference for time-series data - people analytics If you interest our works and want to know more information, please visit our blog: https://danbi-ncsoft.github.io/

churn prediction modelinguser segmentation & prediction modelinga/b test & marketing system development for mobile gamegame fraud detection system developmentself-service analysis service developmentusing skill: Hadoop, Spark, R, Python, Tensorflow

development of system for anti-frauddevelopment & management of ETL systemgame data analysisusing skills: hadoop & echo system(cascading, pig, hive, sqoop), R, Informatica

development of system for anti-fraud mining/statistics of massive data analysis of social networksusing skills: hadoop (cascading, pig, hive), R

development of system for anti-fraud development of social network service for MMORPG (http://avatarbook.plaync.co.kr/aion/)analyzing massive log data of MMORPGusing skills: hadoop(cascading, hive), mysql

development crawling system for information retrieval systemusing skills: java, apache camel(http://camel.apache.org/), active mq, hadoop, mysql

development diagnostic system for CDMA networkconsulting for network optimization / problem solving