Xiaochen Zhang (Raynard)

XiaoChen (Raynard) Zhang has extensive experience in various roles within the field of data science and machine learning. XiaoChen (Raynard) most recently worked as a Senior Machine Learning Engineer at Firework since May 2022. Prior to that, they served as a Senior Data Scientist at GenomiCare Biotechnology from December 2019 to April 2022.

Before that, XiaoChen (Raynard) Zhang held the position of Deep Learning Engineer/PM at TapTap, where they worked from June 2018 to September 2019. In this role, they focused on NLP data mining and classification, building game-related word embeddings, and extracting tags from game photos using convolutional models.

From June 2017 to June 2018, XiaoChen (Raynard) Zhang worked as a Deep Learning Algorithm Engineer at Shanghai LinkSure Network Technology Co., Ltd. (WiFi Master Key). In this role, they developed models for detecting abnormal image/video traffic, spotting malicious textual user information, and experimenting with conversational robots.

XiaoChen (Raynard) Zhang also has experience as a Data Analyst at Staples, where they worked from December 2013 to June 2017. In this role, they focused on structured data estimation and data pipeline automation, using regression/classification techniques and automation tools like Python and VBA.

Overall, XiaoChen (Raynard) Zhang has a strong background in data science, machine learning, and data analysis, with a demonstrated ability to apply their skills in various industries.

XiaoChen (Raynard) Zhang obtained a Bachelor's degree in International Economics from East China University of Political Science and Law, graduating in 2010. In addition, they have obtained various certifications, including "Verified International Academic Qualifications" from World Education Services in December 2022, "Object-Oriented Data Structures in C++" from Coursera in November 2019, "Image and Video Processing: From Mars to Hollywood with a Stop at the Hospital" from Coursera in November 2019, "Mathematics for Machine Learning: Multivariate Calculus" from Coursera in November 2019, "Mathematics for Machine Learning: Linear Algebra" from Coursera in September 2019, and "Cambridge Business English Certificate Higher" from University of Cambridge ESOL Examinations in May 2010.