[2019~2022] * Contributing to business planning by conducting joint research and development in connection with research center domain experts and external partners* AIDD (Artificial Intelligence Drug Design) Engine: developed a model to generate candidate molecular substances with target interaction, ADME/T, and synthesis scores based on reinforcement learning* Text to Knowledge Graph Engine: Leading the development of transformer neural network-based named entity recognition and relation extraction:* BERT-based knowledge QA platform development:-Converts user's natural language question to Structured Query through BERT-based model and finds the right answer from ontology-based knowledge base and search engine  [Jan. 2018 ~ Jan. 2019]* "Kyowon Red Pen Mathematics New Product Project" Knowledge Base QA Project Development Project Lead[Jan. 2017 ~ Apr. 2017]* Shinhan Bank PoC Project Lead- Project that predicts stock price direction by analyzing unstructured news data using artificial intelligence. A model that detects key events that affect the reflection of stock prices by processing key events from news text.[Jul 2016 ~ Dec 2016]Work with IBM Watson Research in the U.S. to introduce the natural language processing-based API set IBM Watson Platform and work on localization

.designing cognitive solutions such as: - mobile service users' activity and behavior tracking via intelligent building- predictive maintenance tracking PoC in Korean air- IBM's data analysis platform pre-sales for big data analysis and data driven services.

.leading architect part of Samsung’s global mobile social service – ChatON .leading global scale architect for 100M users- capable, globally highly available, and elastically scalable mobile social services. .managing Samsung service platform’s requirement, system design, and governance process .constructed Media Hub (online mobile video service) in US as a project leader with an effective global communication with Samsung US local business owners and their business partners. .launched and managed Samsung’s worldwide ‘social hub’ service

. developed solutions as an advisory software engineer with an end to end programming extensively thru mobile and enterprise projects in especially retail, communication and e-banking domains.. architected over 4 years with an intensive knowledge of enterprise programming skills, e-business techniques, SOA, and mobile domain services.. worked with finance customer as a mid-size project leader, helping them in establishing their enterprise IT strategy and knowledge.. technically led over 4 years based on industrial knowledge in SOA and ubiquitous solutions.. showed leadership with an effective global communication during the recent 4-year joint works with US researchers. satisfied customers with professional attitude and strong passion, proven with 3 IBM awards.

. developed search engine for personalized desktop search finding out local files from keywords..launched the 3rd generation internet meta-search service. designed and developed document oriented Knowledge management system, including search engine and EDMS . led mid size team as project leader, launching KMS system in Korea ETRI (Electric Telecommunication Research Institute)

Developed search engine for desktop searching text-based files located in the desktop.