Holder of the ‘IBM Data Science Professional Certificate’, Yann Chih-I Chang successfully switched from luxury marketing to data engineering with a focus on quality insurance. He has over 2.5 years’ experience at Textkernel in establishing new data quality standards and designing automation tools to reduce up to 95% of time that the team would otherwise spend on database maintenance and enrichment. He also manages a group of 15 annotators on annotation projects to prepare data in languages of Traditional Chinese, Hebrew, Arabic, Portuguese and Japanese to train the machine learning models.• Programming skills: Python, Cypher (Neo4j), SQL, shell, perl• Expertise:- data engineering- data analysis- project management- multilingual communications• Online certificates:- IBM Data Science Professional Certificate on Coursera- Machine Learning by Stanford University on Coursera- NLP - Natural Language Processing with Python on Udemy• Award: Certificate of Merit by Ministry of National Defense (2015) for outstanding contribution to intelligence service• Contact:- Mobile: +31 (0)6 27 15 56 54- E-mail: chihichang79@gmail.com- GitHub: https://github.com/chihichang- LinkedIn: https://www.linkedin.com/in/chihichang/- IBM Digital Credential: https://www.youracclaim.com/users/chih-i-chang/badges