Dahai Xing, PhD
Data Scientist @WalmartLabs, San Francisco Bay Area
Resume: PDF
dahai_xing-resume-ind-noref_3082016.pdf
Resume: PDF
dahai_xing-resume-ind-noref_3082016.pdf
Intro
I am a Data Scientist in the multi-channel sourcing engine team @WalmartLabs . I received my Ph.D from the School of Industrial Engineering and Management at the Oklahoma State University. I worked with Prof. Tieming Liu concentrating on Operations Research and Supply Chain Management.
Specialties
• Programming languages
– C, C++, C#, Java, Phyton, VB, VBA and Unix shell scripting.
• Professional software
– Matlab, Cplex(callable library and concert technology), Xpress MP, Gurobi, SAS, Arena, Simio, Oracle SQL Developer, and MS Access.
• Professional certificates
– SAS Certified Base Programmer for SAS 9
– APICS CPIM- passed BSCM, MPR, and DSP modules
• OR modeling and implementation:
– Developed complex MILP models for large scale industrial problems, and implemented the models by using Xpress MP, Cplex with VC++, and Gurobi with VC++.
• (Big) Data Analytics and Modeling
– Experienced in developing MapReduce models for data processing and using Cassandra NoSQL API for data retrieving at WalmartLabs.
– Developed complex data analytics models to support FedEx Corporate initiatives, including competitor’s business model analysis, regression models for stem miles analysis, shipment scan record analysis and delivery failure prediction, etc.
– Proficient in SQL and SAS coding, and using Teradata, Oracle and MS SQL databases on a daily basis.
– Had SAS Demand Forecaster and SAS Enterprise Miner hands-on experience.
– C, C++, C#, Java, Phyton, VB, VBA and Unix shell scripting.
• Professional software
– Matlab, Cplex(callable library and concert technology), Xpress MP, Gurobi, SAS, Arena, Simio, Oracle SQL Developer, and MS Access.
• Professional certificates
– SAS Certified Base Programmer for SAS 9
– APICS CPIM- passed BSCM, MPR, and DSP modules
• OR modeling and implementation:
– Developed complex MILP models for large scale industrial problems, and implemented the models by using Xpress MP, Cplex with VC++, and Gurobi with VC++.
• (Big) Data Analytics and Modeling
– Experienced in developing MapReduce models for data processing and using Cassandra NoSQL API for data retrieving at WalmartLabs.
– Developed complex data analytics models to support FedEx Corporate initiatives, including competitor’s business model analysis, regression models for stem miles analysis, shipment scan record analysis and delivery failure prediction, etc.
– Proficient in SQL and SAS coding, and using Teradata, Oracle and MS SQL databases on a daily basis.
– Had SAS Demand Forecaster and SAS Enterprise Miner hands-on experience.
Education
Ph.D., Operations Management, Industrial Engineering and Management 2007-July 2012
Oklahoma State University, Stillwater, OK
Dissertation: SUPPLY CHAIN COORDINATION UNDER SALES EFFORT FREE RIDING
Download File
Oklahoma State University, Stillwater, OK
Dissertation: SUPPLY CHAIN COORDINATION UNDER SALES EFFORT FREE RIDING
Download File
B.S., Electronics Engineering 2000-2004
Beijing University of Aeronautics and Astronautics, Beijing, China