Cory Walker

Cory Walker Email and Phone Number

Director of Analytics and Data Science @ Marriott International
Saint Thomas, ON, CA
Cory Walker's Location
St Thomas, Ontario, Canada, Canada
Cory Walker's Contact Details

Cory Walker work email

Cory Walker personal email

About Cory Walker

Highly accomplished and motivated Data engineer with over 13 years of experience in Analytics and Database Management, serving a range of areas across many industry lines including Data Analytics, Data Warehousing, BI, Operations, Accounting, Forecasting and Data Science

Cory Walker's Current Company Details
Marriott International

Marriott International

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Director of Analytics and Data Science
Saint Thomas, ON, CA
Website:
marriott.com
Employees:
206259
Cory Walker Work Experience Details
  • Marriott International
    Director Of Analytics And Data Science
    Marriott International
    Saint Thomas, On, Ca
  • Marriott International
    Senior Manager Data Services
    Marriott International Jan 2022 - Present
    Bethesda, Md, Us
    Manage an international team of Data Engineers, Database Administrators, and Data Stewards who support Marriott’s global customer care and support, Business Analytics, Guest Quality, Property Support, Cloud data platforms, and Customer Privacy divisions.Developed and led warehousing redesign resulting in 90% storage reduction, 65% faster query times, and robust data pipelines.Led key initiatives including: Reporting platform cloud hybridization with PowerBI, Call Management System migration, Property Support Services billing restructuring, Legacy dataset migrations, Custom data lineage mapping systems, Cross-department engineering training, Master Data Management, Data Services ethics and standards guidebooks, Customer contact NLP & AI integration.
  • Marriott International
    Data Engineer
    Marriott International Sep 2021 - Jan 2022
    Bethesda, Md, Us
    Design, create, test, and maintain scalable data management, processing systems, and machine learning models for the Marriott Customer Engagement Centers while working closely with stakeholders and other analytical solutions teams. Train Data Stewards and lead data platform initiatives.• Lead and trained teammates on peer review, schema design, and ETL best practices• Lead on data warehousing standardization and optimization initiatives• Partnered with enterprise IT for data pipeline authentication modernization
  • Marriott International
    Data Steward
    Marriott International Dec 2017 - Sep 2021
    Bethesda, Md, Us
    Design, create, test, and maintain scalable data management, processing systems, and machine learning models for the Marriott Customer Engagement Centers while working closely with stakeholders and other analytical solutions teams. Subject matter expert for Telecom, Scheduling, Forecasting, and Privacy datasets and sources• Conducted interviews alongside leadership for new data Stewards• Developed and taught training courses for ETL development, schema design, and data warehousing best practices• Developed and maintained a Natural Language Processing (NLP) platform including automated key phrase tagging, document vectorization using BERT, and LDA modelling all available customer contact channels• Trained teammates on ETL development using sources such as SQL, AWS, Azure, Netezza, Informix, Nexidia, NoSql, REST API, InContact, NICE NDE, flat files, and Salesforce• Developed and presented statistical and data science solutions for KPI discovery, auto-ML approaches for classification models, LDA content modelling, and correlation studies. • Developed and managed data warehouse ETLs, architecture, and end user interface applications for call management system, IVR, scheduling, definitions, forecasting, payroll, and billing datasets• Developed and maintained forecasting models for global call volume for call centers• Primary technical resource for Voice of the Customer research program• Lead on multiple automation projects eliminating the need for manual reporting and maintenance, saving thousands of hours per week for management and agents• Lead on multiple inhouse efficiency and standardization initiatives for Data and Reporting Services• Lead on modernizing legacy data pipelines and manual processes• Received associate of the quarter for Q2
  • Starwood Hotels & Resorts Worldwide, Inc.
    Report Analyst
    Starwood Hotels & Resorts Worldwide, Inc. Jul 2014 - Jan 2018
    Stamford, Ct, Us
    Cultivated, analyzed, and developed reporting tools for Customer Contact Centers management and agents, while providing analysis concerning agent incentive programs, guest fraud detection, and Key Performance Indicators.• Received a Gold STAR for best in class performance• Designed and produced the “Insight” file, a centralized agent statistic repository that contained multi-tiered metric reporting, enabling peer to peer comparison and team call, email, and chat trending alongside attendance and productivity while tying into incentive programs. This enabled agents and management to easily grasp, understand, and communicate about metrics and trends• Developed reports and analysis measuring quality trending, center KPIs, guest fraud detection, and agent incentive programs
  • Starwood Hotels & Resorts Worldwide, Inc.
    Corporate Customer Service
    Starwood Hotels & Resorts Worldwide, Inc. 2013 - 2014
    Stamford, Ct, Us
    Received and managed service cases for guests and hotels, working both independently and as part of a larger team.• Redeveloped guest compensation plans focusing on future stays, which led to greater guest satisfaction while keeping costs low• Received multiple guest and property commendations for both my interactions with them, and their satisfaction with the final resolutions
  • Starwood Hotels & Resorts Worldwide, Inc.
    Intraday Specialist
    Starwood Hotels & Resorts Worldwide, Inc. 2007 - 2014
    Stamford, Ct, Us
    Monitor and control global call, email, and chat traffic for Customer Contact Centers. Develop and maintain reports for agent attendance and productivity• Developed and maintained real time traffic control application and monitoring software, as well as automated attendance tracking tools, and web-based overtime and downtime sign up, enabling the creation of a global and centralized Intraday team, and saving 800+ hours weekly• Created and supported the agent scheduled change request web application and database, enabling North American agents’ schedule requests to be submitted and processed in an efficient way. This saved 200+ hours weekly
  • Swiss Chalet Rotisserie And Grill/Roost
    Kitchen Supervisor
    Swiss Chalet Rotisserie And Grill/Roost Dec 1995 - Jun 2006
    Supervised, coordinated and trained a team of 15+ people in food preparation, while also forecasting, setting staff schedules, maintaining equipment, performing stock orders and acting as management’s health and safety representative.• Received best in class awards for kitchen efficiency, presentation, and cleanliness under Famz foods 3 years in a row. These were representative of our strong contributions to our restaurant’s consecutive growth• Routinely taught training sessions and performed inspections at other Swiss Chalet and Harvey’s locations operated by Famz foods, allowing for best practices sharing while setting standards across all 14 restaurants

Cory Walker Skills

Event Photography Commercial Photography Wedding Photography Portrait Photography Photography Image Manipulation Headshots Digital Photography Portraits Fine Art Photography Photojournalism

Cory Walker Education Details

  • Udacity
    Udacity
    Data Science
  • Udacity
    Udacity
    Data Analyst Nanodegree
  • Udacity
    Udacity
    Business Analytics
  • Udacity
    Udacity
    Programming For Data Science With Python
  • Fanshawe College
    Fanshawe College
    Fine And Studio Arts
  • New Horizons Computer Learning Centers - Englewood
    New Horizons Computer Learning Centers - Englewood
    Data Modeling/Warehousing And Database Administration
  • Microsoft
    Microsoft
    Cloud Data Engineering

Frequently Asked Questions about Cory Walker

What company does Cory Walker work for?

Cory Walker works for Marriott International

What is Cory Walker's role at the current company?

Cory Walker's current role is Director of Analytics and Data Science.

What is Cory Walker's email address?

Cory Walker's email address is co****@****ive.com

What schools did Cory Walker attend?

Cory Walker attended Udacity, Udacity, Udacity, Udacity, Fanshawe College, New Horizons Computer Learning Centers - Englewood, Microsoft.

What skills is Cory Walker known for?

Cory Walker has skills like Event Photography, Commercial Photography, Wedding Photography, Portrait Photography, Photography, Image Manipulation, Headshots, Digital Photography, Portraits, Fine Art Photography, Photojournalism.

Who are Cory Walker's colleagues?

Cory Walker's colleagues are Christina Graf, Gevara Al, Christian Grillot, Chloe Xie, Hicham Mouzoune, Tommy Hamilton, Anukriti Srivastava.

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