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Corey Theiss
Creating Practical Data Science Solutions
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I am seeking a challenging position in a fast paced company. My ideal career involves:

Special Skills
Technical Knowledge
Work Experience

Corey Theiss Consulting


Toronto ON


  • Consulting on small to mid-sized engagements, helping companies develop a profitable data practice.
  • Rapidly built over fifty tools spanning the entire stack by harnessing modern web technologies.

VP Technical Development, Data Analytics

GALE Partners

Toronto ON


  • Creating Alchemy: a data science, strategy, and insight platform.
  • Developed a data pipeline that captures, parses, and validates gigabytes of data daily from a variety of sources for aggregation and analysis.
  • Designed a data practice that combines and models data dimensionally on a columnar warehouse, against which queries and reports can run in a few seconds.
  • Architected the integration of Spark for complex processing, such as campaign optimization, micro-segmentation, and content personalization.

VP Technical Development, Data Analytics

MacLaren McCann

Toronto ON


  • Created the marketing performance and analytics department for one of Canada's largest ad agencies.
  • Developed a global analytics platform that aggregates, analyzes, and reports on client KPIs and customer-specific models.
  • Drove tens of millions of dollars through media-buying models, connected to DoubleClick Bid Manager and Sizmek to deliver unparalleled performance.

Chief Software Architect

Kneebone Inc

Toronto ON


  • Led a team of 6 people, including 2 SAS ETL specialists.
  • Created an enterprise web application designed to provide clients with cutting-edge market performance analytics, built on Java 6, Spring MVC, Hibernate, and Backbone.js technology.
  • Developed a data pipeline that can process, clean, and aggregate millions of records, then display them in under a second.
  • Designed a multi-tiered high-security platform proven to keep companies' vital data safe.

Track Lead

Sapient Canada

Toronto ON


  • Helped design and develop a high-performance B2B solution that allows thousands of clients to manage millions of natural gas consumers using Hibernate.
  • Architected a SOX-compliant authentication and authorization model used in all web transactions with Union Gas.
  • Led tracks on three separate projects with budgets ranging from $60,000 to $2,000,000.

University of Waterloo

Waterloo ON


  • Awarded an Honours Bachelor of Math: Co-operative Computer Science with Information Systems option and Combinatorics & Optimization minor.
  • Outstanding or Excellent rating in every internship performance evaluation.