I am a data scientist and tech leader for developing digital transformation and Industry 4.0 technology (Deep Learning, IOT, defect image recognition, etc.) by using data-driven solutions. In my previous work experience, I have been a big data section manager and a project manager in system integration enterprise for developing the predictive maintenance product. And, I have been a founder in the intellectual property software company for providing patent text mining and document classification & clustering algorithm. Moreover, my research domains include data mining in Industry 4.0, Machine Learning, Natural Language Processing, Text Mining, and Patent Analysis.