Wen Wen
Senior Data Scientist at Rock Central- Claim this Profile
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Chinese Native or bilingual proficiency
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Bio
Experience
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Rock Central
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United States
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Information Technology & Services
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200 - 300 Employee
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Senior Data Scientist
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Nov 2020 - Present
End-to-end data science expert delivering comprehensive solutions encompassing database analytics, edge case analysis, solution design, model development, testing, and performance monitoring. • Developed and deployed lead score models utilizing Azure DevOps, enabling prioritization of lead levels in the dialing system for enhanced efficiency, resulting in 20% increase in contract rates. • Developed and deployed a retention model to predict the likeliness of a banker to stay in a month leveraging LightGBM, contributing to improved workflow planning. • Developed and deployed an agent recommendation model, effectively identifying the optimal agency and agent to serve clients, streamlining service delivery, and enhancing customer satisfaction, resulting in weekly time savings of 40 hours for team members. • Developed a web-based decision engine to provide clients with customized experience using ML models while effectively managing capacity through dynamic routing strategies. • Hands-on experience applying langchain and haystack to construct Question Answering pipelines using open-source LLMs. Conducted similarity searches utilizing vector stores such as FAISS and Chroma. • Developed product recommendation app using state-of-the-art Computer Vision models to recommend houses to clients based on their previous preferences, enhancing their property search experience. • Designed and implemented web-based experiments and A/B tests to increase conversion from the web visit to lead/application, identifying optimal improvements for client web journeys. Show less
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Amrock
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United States
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Real Estate
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700 & Above Employee
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Data Scientist
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Jan 2018 - Nov 2020
Extensively researched data mining and machine learning theories and software packages, leveraging expertise to craft highly efficient and impactful data science solutions addressing enterprise challenges. • Identified data flows within business processes, streamlining workflows, and enhancing production efficiency through strategic data utilization. • Architected and implemented an innovative email service, automating email redirection and completion without team member intervention. • Developed classification models to categorize email types and created entity recognition models for extracting critical data from email contents. Designed algorithms to identify email attachments and associate them with corresponding orders. • Developed a judgment automation service to reduce order staging time and optimizing the exam process, resulting in a remarkable 20% improvement in efficiency and productivity. • Designed and implemented a classification algorithm to categorize judgment types, integrating status of limitations and third-party data resources to drive informed judgment decisions. Show less
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Industrial Bank Co., Ltd.
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China
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Banking
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100 - 200 Employee
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Asset Securitization Summer Analyst
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Jul 2015 - Sep 2015
-Created exit strategies in 3 asset-backed securitization projects regarding accounts-receivable securitization and issuance of asset-backed-commercial paper for risk control and liquidity provision purpose -Evaluated clients’ financial performance based on macro industry trends and ownership structures using quantitative analysis and data visualization -Collaborated with senior analysts to provide clients with credit-enhancement solutions by reviewing their internal credit rating and preparing scenario analysis meeting regulatory requirements Show less
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Global Travel Ventures Ltd
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Oxford, United Kingdom
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Part-time Strategy Consultant
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Jan 2015 - Mar 2015
-Led a team in four to design online survey among 400 university students about their social life preference (SNS platform, booking channels and networking activities) to explore potential advertising opportunities -Applied linear regression models and statistical analysis using Excel and R to provide insights to the firm’s future marketing plan; the presentation was endorsed by the firm’s managers -Connected with 50 national charity organizations to promote collaborations between the firm and charities; two charities agreed to send the firm’s information to their mailing list subscribers to advertise the firm’s business Show less
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China Construction Bank (London) Ltd
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London, United Kingdom
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Credit Analyst Intern
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Jul 2014 - Aug 2014
-Researched London office leasing market by carrying out thorough data analyses in order to estimate client’s potential earning and default risk -Compiled industry overviews and fundamental analyses in credit rating reports; translated 5 credit application documents and facilitated communication between the client and headquarter managers -Trained in corporate banking specification and familiarized with process of corporate rating and syndicated loan -Researched London office leasing market by carrying out thorough data analyses in order to estimate client’s potential earning and default risk -Compiled industry overviews and fundamental analyses in credit rating reports; translated 5 credit application documents and facilitated communication between the client and headquarter managers -Trained in corporate banking specification and familiarized with process of corporate rating and syndicated loan
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GF Securities
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Ningbo, China
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Research Analyst Intern
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Jul 2013 - Aug 2013
-Conducted Bloomberg-based research on TMT industry and regulatory trends; presented the report at daily meetings -Collected market news and summarized analysts’ forecast about leading stocks in TMT industry -Conducted Bloomberg-based research on TMT industry and regulatory trends; presented the report at daily meetings -Collected market news and summarized analysts’ forecast about leading stocks in TMT industry
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Education
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The University of Chicago
Master's degree, Financial Mathematics -
University of Oxford
Undergraduate master, Mathematics and Statistics