Ruiwei Zhang Email & Phone Number

China

Guangdong, China

1.Build loan risk-warning models by stored procedure,monitoring to detect high-risk loans.2.Develop risk indicators helping judging high-risk or suspicious loans filtered by rule-based models and apply rules to detect important risky loans.3.Build collection score card for small enterprise fast loan for classifying customers to different groups of risk , segment customer groups and segment collecting queues to match different collecting strategies.KS in validation set is… Show more 1.Build loan risk-warning models by stored procedure,monitoring to detect high-risk loans.2.Develop risk indicators helping judging high-risk or suspicious loans filtered by rule-based models and apply rules to detect important risky loans.3.Build collection score card for small enterprise fast loan for classifying customers to different groups of risk , segment customer groups and segment collecting queues to match different collecting strategies.KS in validation set is 0.66.4.Build score card for small enterprise fast loan to evaluate willing of renewing loan , to classify customers to different marketing groups ,strengthen marketing of middle-willing customers. KS in validation set is 0.65.5.Analyse trends of total daily loan amount for small enterprises and apply XGB to predict.R-square in validation set is 0.8. Show less

Zhejiang, China

1.Apply Naive Bayes to users’ description of illness for guiding users to choose departments of hospital in medical registration software.2.Apply FastText to classify government affairs submitted by administrators with tags on Zhejiang Province’s government affairs system.3.Apply attention CNN to identify sensitive information in video titles on China Mobile video website.

Singapore

1.Apply text ananlysis for Toyota Asian Pacific with buzz analysis about hybrid power.Include netizen focus(sentiment analysis and topic analysis),position,advantage and competitors’ brand analysis.2.Automate and visualize project monthly report.Make statistics from social media buzz by Python and use PowerBI to visualize report,saving 8 hours per month.

Beijing City, China

Assist in preparing financial statements and scheduling company financial budget .

Xiamen, Fujian, China

Assist in operating loaner information system.Provide consulting in loan application.

Master Of It In Business

Bachelor Of Fiance, Finance Engineering