Jian Jason Zhang
Senior Quantitative Analytics Specialist @Wells Fargo
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WORK HISTORY
Senior Quantitative Analytics Specialist @Wells Fargo
Charlotte, NC, US
Model Development - Fraud Detection & Identity Management
EDUCATION
Wuhan University
Bachelor's degree, Economics
NO.1 Middle School Affiliated to Central China Normal University
High School, Science
University of Illinois Urbana-Champaign
Master of Science (M.S.), Statistics
University of Illinois Urbana-Champaign
Master of Science (M.S.), Policy Economics
Hubei University of Technology
Bachelor of Engineering (B.Eng.), Electrical Engineering in Automation
SKILLS
ABOUT JIAN JASON ZHANG
Passionate about solving data science problems by machine learning techniques and providing business insight led to better decisions from big data with solid education background in Statistics, Economics and Engineering. Motivated self-learner with can-do attitude. Finished Udacity Machine Learning Nanodegree and multiple MOOC courses with specialization in Data Science, Machine Learning, Artificial Intelligence, Computer Science and Finance from Coursera, edX, Udacity, Udemy, etc.Open-mind team player with ability to work under pressure. Excellent communicator and good at splitting complex problems into actionable pieces. Always welcome new ideas, suggestions, feedbacks and criticisms to keep improving.Skills:• Hands-on experience in R, SAS, Eviews for data manipulation, statistical modeling and time series analysis on big dataset.• Advanced programming skills in Python (Scikit-Learn, Numpy, Pandas, Scipy, NLTK, Requests, Newspaper, BeautifulSoup4) for machine learning, natural language processing and web crawler.• Proficient in data visualizations in R(ggplot2), Python(matplotlib, ipython notebook, seaborn), SAS, Excel.• Experienced in data wrangling(SQL) and big data analysis(Hadoop, MapReduce)• Working experience in recommender system, nature language processing, risk/loss forecast and price prediction.
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