Charlie Guthrie's Email Addresses & Phone Numbers

Statistician @ Yleana Leadership Academy A project for a nonprofit test-prep academy serving underprivileged youth. Designed and built an individualized student dashboard, including recommended study topics for each student based on analysis of previous assessments. (Python) From June 2015 to July 2015 (2 months) Hamilton, NYData Scientist @ Facebook - On Community Integrity team, which enforced content...

Statistician @ Yleana Leadership Academy A project for a nonprofit test-prep academy serving underprivileged youth. Designed and built an individualized student dashboard, including recommended study topics for each student based on analysis of previous assessments. (Python) From June 2015 to July 2015 (2 months) Hamilton, NYData Scientist @ Facebook - On Community Integrity team, which enforced content policies, removing porn, hate speech, and other bad behavior from 40M jobs per month.­- Empowered team to reduce errors by designing and prototyping system for tracking accuracy of our automated and human reviewers. Using expert reviewers to establish ground truth, I determined appropriate metrics, sampling distribution, and headcount requirements to achieve reliablemetrics. Worked with engineer partners to publish dashboard.- Developed model to identify ambiguous cases, which realigned team to focus on improving accuracy in more actionable, straightforward cases From July 2017 to March 2019 (1 year 9 months) Menlo Park, CAData Scientist (part-time consultant) @ Audible, Inc. -­ Natural language processing research at leading audiobook provider.­- Clustered user comments and identified representative samples.­- Built model to extract keywords from Audible’s entire library of books to tagfor search. Experimented with automatic summarization of books. From January 2017 to May 2017 (5 months) Jersey City, New JerseyData Science Consultant / Intern @ Cadent ­- TV & digital advertising network. Used variational auto­encoding to simulate & preserve sensitive data, critical for our forecasting models.-­ Overhauled design of ad forecasting system. From June 2016 to August 2016 (3 months) New York, New YorkData Visualization Engineer @ The New York Times • Developed online interactive visual dashboard system used for business intelligence analytics and reporting company-wide. Replacing ad-hoc emailed reports, the dashboard provides automated, up-to-date business metrics such as total subscribers, downloads, and page views.• Created live-updating dashboard of graphics describing how people use nytimes.com, including most popular articles and referrers.• Prototyped visualization-oriented report for ad clients.• Provided ad-hoc and regular reports. From May 2013 to May 2015 (2 years 1 month) New York CityData Science Analyst @ Media6Degrees (now known as Dstillery) • Member of the Data Science team for a targeted digital advertising firm that specializes in using predictive modeling to identify new customer prospects for major online brands. • Liaised between Data Science and Account Management teams, providing testing, development and data analysis for the former, and reporting for the latter. • Managed an intern, and with his help, used the D3 JavaScript library and R to develop interactive dashboard-style charts to display recent performance of and changes to current online advertising campaigns. • Developed an automated report that uses data from previous campaigns to predict the budget we can take on for clients; it has allowed us to take on much larger budgets than we would have otherwise. • Provided Account Managers with up-to-date information about their accounts and tools for optimizing campaign performance.• Developed quality control and diagnostic tests for our ad targeting systems.• Provided company-wide seminar to educate employees on our ad bidding process.• Enrolled in self-study online course on machine learning. From February 2011 to April 2013 (2 years 3 months) New York CityMarketing Analyst, Strategic Insights Group @ CARFAX • Developed a regression model to predict annual driver mileage to sell to insurance companies and other institutional clients.• Developed predictive models to analyze market and identify best client prospects.• Periodically presented strategic insights to company directors to aid in decision-making.• Studied effectiveness of advertising and marketing efforts.• Coordinated with other departments from all over the company, in addition to outside sources, to collect and verify the integrity of data used in analysis. From September 2009 to March 2011 (1 year 7 months) Centreville, VirginiaSenior Data Scientist @ Udemy Product analysis and decision science so far; more specifics to come. San Francisco Bay AreaStudent, MS Data Science @ New York University Projects in deep learning, neural networks, natural language processing, and learning analytics; coursework in machine learning, inference and statistics, and cognitive science. From September 2014 to May 2017 (2 years 9 months) New York CityData Scientist @ R/GA Freelance project, visualizing data flow for an R/GA client. From June 2015 to July 2015 (2 months) New York, New York