Bin Liu work email
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Bin Liu personal email
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As Data Science Professional, I strive to use data analytics and the emerging capabilities of Artificial Intelligence (AI) and Machine Learning (ML) technologies to help businesses improve customer experiences and mitigate operation risks. As Leader, I enjoy influencing by rolling sleeves up to solve problems instead of words.Specialties: Frame technical problems from business challenge & design and development of Data Science products through cross function collaboration• Machine Learning: sk-learn, h2o• Deep Learning: keras, tensorflow, fastai, pytorch• Natural Language Processing: gensim, spaCy, Transformers, Sentence-Transformers• Programming: SQL, R and Python(including PySpark)• Time Series Forecasting: prophet• Web App: Rshiny, Flask, Django, Javascript, HTML, CSS• Could Platform: Azure, GCP• Business Intelligence & Visualization: Tableau, Power BI, Plotly• Scrum MasterAchievements: • Three Walmart Make-A-Difference Award in last 5 years• Coursera Deep Learning Specialization • Cornell Machine Learning Certification
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Principle Data Scientist, Ueba For CybersecurityWalmart Global Tech Mar 2023 - PresentBentonville, Arkansas, Us -
Lead Data Scientist, Investigative Risk Operation Compliance Center(Irocc)Walmart Nov 2019 - Mar 2023Bentonville, Arkansas, Us• Lead all aspects of the delivery of end-to-end Data Science Solution for Compliance Subject Matter Expert from Architecture Design, Data Base, Front End, Security and integration with Machine Learning models • Apply Transfer Learning in NLP, Multi-label Classification, Time Series Forecasting to enable Semantic Similarity Search, Summarization, and Categorization of large amount of unstructured ethics and compliance case description and customer comments• Manage relationships with stakeholders including business customer, cross functional teams, and vendors• Promote Data Science project best practice in requirement gathering, documentation, and customer onboarding -
Senior Manager Of Data Science, Global Ethics & Compliance(E&C)Walmart Apr 2018 - Nov 2019Bentonville, Arkansas, Us• Led cross-functional teams to develop and design Data Science solutions (including Data Pipeline, Feature Engineering, Machine Learning Algorithms Training) for E&C Subject Matter Experts: 1) Design and develop Prioritization system by incorporating classification models and business rules to help prioritize work base on potential risk instead of event happen time. 2) Design and develop Forecasting tool by using time series forecasting methodologies to help global intake team to plan resource efficiently and understand the possible impact from novel event 3) Design and develop Rare Event Detection system by incorporating semi-supervise methodology and business rules to reduce ~90% irrelevant information for regulatory review• Conducted statistical analysis for E&C KPI and Operational KPI to identify the most impactful factors to E&C Performance and demonstrate the correlation between E&C program and operation performance
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Analyst Iii, Global Governance Digital Solution&InsightsWalmart Aug 2016 - Apr 2018Bentonville, Arkansas, Us• Built timely reports, KPI dashboards and recommendations via automated data cleansing workflow, validation, and statistical analysis• Developed R/Python script to automate product description compliance scanning, supplier contract Scanning, and information extraction help business to save hundreds of hours from manual review work.• Supported ad-hoc data request and provided customers with clean and accurate reports in a timely manner from SQL Server and Teradata using SQL
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Senior Business Analyst- Walmart TechnologyWalmart Jun 2013 - Aug 2016Bentonville, Arkansas, Us• Led and supported business system transformation projects by collaborating with technology partners and business stakeholders in Walmart Business Units and International Markets using agile methodology1) Business process optimization and solution design2) Requirement and functional solution translation into prototyping wireframe and tech specification3) Data extraction, mapping, and quality assessment, remediation planning and migration4) System configuration, testing automation and end user training• Developed and executed project plans for business process and technology transformations, including MDM, SAP Finance & Supplier Management
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Graduate Assistant/Mba CandidateUniversity Of Arkansas Jan 2012 - May 2013Fayetteville, Ar, Us1, MBA Students Ambassador2, Graduate Assistant in SCM Department3, Henkel Summer Consulting Project4, Member of Beta Gamma Sigma Business Honor Society -
Sr. Merchandising Analytics ManagerGs(Lg) Home Shopping Jul 2007 - Jan 20101, Analyzed the market condition and trends to develop roadmap and strategies to grow the sales constantly2, Designed descriptive report and visualization to present key KIP of existing customer base and business to senior leadership team3, Designed the research of Customer shopping behavior through quantitative data analysis (clustering, association, ect) and qualitative methods such as customer focus group, family visit etc.4, Utilized mathematical/statistical methods (variability measurement, regression and statistical tests, classification models) to Identify important factors and measures to build the new products selection model and sales/profit predict model to optimize assortment and support other business decision making
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Merchandise ManagerGs(Lg) Home Shopping Jul 2005 - Jul 20071, Managed the contract relationships with multi-vendors and factories and negotiated price, quality and design of products2, Led the collaboration among Program Directors, Shopping Hosts, and Suppliers3, Coordinated the cross-functional activities of Supplier and internal Program Directing, logistic and Customer Service teams
Bin Liu Skills
Bin Liu Education Details
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University Of Arkansas - Sam M. Walton College Of BusinessBusiness Administration -
Whu – Otto Beisheim School Of ManagementEuropean Business Environment
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Chongqing UniversityChemical Engineering And Technology
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CourseraDeep Learning From Andew Ng
Frequently Asked Questions about Bin Liu
What company does Bin Liu work for?
Bin Liu works for Walmart Global Tech
What is Bin Liu's role at the current company?
Bin Liu's current role is Building Smart System with AI/ML.
What is Bin Liu's email address?
Bin Liu's email address is sm****@****ail.com
What schools did Bin Liu attend?
Bin Liu attended University Of Arkansas - Sam M. Walton College Of Business, Whu – Otto Beisheim School Of Management, Chongqing University, Coursera.
What are some of Bin Liu's interests?
Bin Liu has interest in Science And Technology, Education, Environment, Economic Empowerment.
What skills is Bin Liu known for?
Bin Liu has skills like Leadership, Supply Chain Management, Management, Microsoft Excel, Data Analysis, Business Strategy, Retail, Cross Functional Team Leadership, Project Management, Logistics, Sap Fi/sd/mm, Sap Mdgs/slc.
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