Experience

SheerID

• United States
• Technology, Information and Internet
• 100 - 200 Employee

• Sr Data Scientist

  • Jun 2021 - Present

  Portland, Oregon, United States



Self Employed

• Tutor

  • 2005 - Present

  Columbus, Ohio and Portland, OR Helped over 50 students in subjects from pre-algebra to differential equations as well as chemistry and physics.



TransUnion

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• Data Scientist

  • Oct 2015 - Jun 2021

  Portland, Oregon Area Formerly iovation (acquired 2018) I help analyze the stream of transactions we receive from subscribers, making models that help predict and prevent fraud online. A selection of the tools we use: Snowflake, Cassandra, PostgreSQL Python, Scala, R, Java (occasionally) Docker, Jenkins, Kubernetes (though I lean pretty hard on Data Engineering and DevOps for the last two)



PDX Code Guild

• United States
• Professional Training and Coaching
• 1 - 100 Employee

• Instructor

  • Jun 2015 - Oct 2015

  Demonstrated the core concepts of Computer Science via Python to facilitate an understanding of full-stack web development.



The Ohio State University

• United States
• Higher Education
• 700 & Above Employee

• Graduate Teaching Associate

  • Jun 2009 - Aug 2013

  Columbus, Ohio Area - Lead two recitations per term of 30 students each in courses ranging from Pre-Calculus to Differential Equations - Lectured in Discrete Mathematics (30 students), Excursions in Modern Mathematics (30 students) and Business Calculus II (120 students)

• VIGRE Fellow

  • Jan 2006 - May 2009

  Columbus, Ohio Area - Awarded the VIGRE Fellowship in 2006 - Increased stipend and decreased teaching load in exchange for increased course load

• Graduate Teaching Associate

  • Jun 2004 - Dec 2005

  Columbus, Ohio Area - Lead two recitations per term of 30 Calculus students



Case Western Reserve University

• United States
• Higher Education
• 700 & Above Employee

• Supplimental Instructor

  • Aug 2001 - May 2004

  Cleveland/Akron, Ohio Area Offered additional instruction and tutoring hours to individual sections of 30 Calculus students



Mastercard

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• Global Service Representative

  • Jun 2000 - Aug 2001

  Greater St. Louis Area - Replaced lost/stolen credit cards, conducted emergency money transfers to cardholders worldwide - Certified Helpline GSR: assisted other GSRs with more difficult calls