• Co-founder with Former Kakao Brain Team Members• Seed Investment Acquisition (Approx. 3 Billion KRW) - Successfully secured seed funding from Pearl Abyss Capital, DSC Investment, and Naver D2 in October 2021.Topics on Natural Language Processing• Lead AI Developer for the Dearmate Project - An AI Persona Chatbot Service• Development of Proprietary LLM Named 'Cheetah' - Led the creation and development of an in-house Large Language Model (LLM) named 'Cheetah'. - Research on LLM-Based Persona Chatbot Development Using SFT, RLHF, DPO, etc.• Development and Leadership of NLP Cloud Service 'TUNiBridge'• TUNiB-ELECTRA Development (https://github.com/tunib-ai/tunib-electra))• Publication: "K-HATERS: A Hate Speech Detection Corpus in Korean with Target-Specific Ratings" (First Author)Topics on Competition• Achieved 3rd place in the 2022 National AI Grand Challenge - NLP, receiving 2 billion KRW.• Won 1st place in the 2022 National AI Online Competition - NLP, awarded 200 million KRW.• Achieved 3rd place in the 2021 National AI Grand Challenge - Speech Understanding.• Won 1st place in the 2021 National AI Online Competition - NLP, with a 300 million KRW.

Speech and natural language processing team.Research and development the latest NLP & Speech technology.Topics on Natural Language Processing• PORORO: Platform Of neuRal mOdels for natuRal language prOcessing • NLP Paper ReadingTopics on Speech Processing• Multilingual Text To Speech• English, Chinese, and Korean Speech Recognition