Li Jin

About Li Jin

Possessing 10+ years of diverse experience in data science and business sectors. Apply…

Experience

1. Manager -- Ai Engineer & Data Science

   EY

   Mar 2016 — Present · New York, NY, US

   Work with a wide variety of clients to deliver the cutting-edge technologies to design, build and maintain scalable and robust solutions. Help clients overcome business challenges and elevate overall performance.• Implemented predictive member churn models to optimize targeted marketing strategies and enhance communication effectiveness for retail client, resulting in increased member retention and loyalty.• Led and developed several automated financial / supply chain demand forecast solutions and visualization for all markets of global pharmaceutical clients, automotive clients, and motion and control technologies clients. Used Time Series analysis, Machine Learning and Deep Learning algorithms (SVM, XGBoost, Prophet, Random Forest, RNN, etc.). This automated forecast solution can largely improve client’s forecast accuracy and shorten processing time from months to hours.• Built advanced audience segments and optimized program scheduling and internal promo across the full universe of networks for media clients.• Led the development for an analytical solution with visualization in Tableau for State Government client, to identify incorrect co-payment and fraud and to monitor and plan coalition budget spend.• Led and developed a Commercial Gas Trading predictive analytics solution for Energy client that leverages machine learning and advanced statistical analysis. The solution is to create a predictive analytics model and optimize the selection of the highest value price indexes on a monthly base.• Developed a Data Management and Business Intelligence Strategy and Plan for State government client, to support client’s needs in development for data maturity, data privacy and security, metadata management, data quality, business intelligence and data analytics, and data governance.• Conducted high volume Supply Chain spend analysis for client to reduce supply chain costs and make strategic decisions on selecting business partners.

Education

• University of Rochester

  Master's degree

  2014 — 2016

Skills

• Spss
• Primavera P6
• Data Analysis
• Mysql
• Php
• Jmp
• Ssas 2008
• Tibco
• Microsoft Excel
• Sql Server Reporting Services (Ssrs)
• Microsoft Sql Server
• Sharepoint
• R
• Microsoft Office
• Spotfire
• Finance
• Statistics
• Extract, Transform, Load (Etl)
• Market Research
• Sql Server Integration Services (Ssis)
• Project Management
• Sas
• Business Strategy
• Sap Erp
• Tableau
• Powerpivot
• C
• Quality Assurance