Oliver Mayor

Empowering communication and cognition. Full stack, data visualization, data pipeline engineering, research, training.


Data Visualization Consultant


Helps you convey your data and analyses in an insightful and captivating way, using information visualization and the science of human perception.

March 2016 - Present

Full Stack Engineer


Helps your organization deploy responsive websites using APIs, reactive design, and modern static site generators. Develops custom integrations and data visualization tools for eCommerce to increase revenue and engagement, and improve your decision making.

May 2016 - Present

Site Migration Engineer - Communications & Media Relations

Princeton University

Managed the quality assurance effort for a migration from a legacy system to Drupal 8 in accordance with modern web standards.

Refactored 1000+ pages to increase accessibility for the Princeton community and global audience, with 5+ million pageviews.

Leveraged WordPress to improve the user experience for the Princeton Weekly Bulletin.

Researched the daily Princeton Media Highlights, an executive summary sent to university officials, communications officers, and affiliates.

Aug 2017 - Oct 2018

Front End Engineer | UX & Accessibility

Law School Admission Council

Designed and deployed responsive, mobile-first websites, and configured Google Analytics and Tag Manager solutions.

Coordinated content updates to the LSAT Official Online Documentation, LSAC Official Guide to ABA Law Schools, and other end-user facing resources using HTML and CSS, in accordance to WCAG guidelines.

Provided reports on website traffic, link referrals, and user behavior to stakeholders and member organizations.

Mar 2017 - Jun 2017

iOS Developer | Data Pipeline Engineer


Developed a data processing pipeline using Python and SQL for inferring transit routes from inconsistent or incomplete timetable information.

Automated JSON data transformation into Apple CoreData format using Python, for use in TrackMyStop and other iOS applications.

Optimized GIS shapefile data for display as overlays on Google or Apple Maps, improving performance and responsiveness.

Developed a map visualization app for iPhone and iPad in Objective-C using open transit data.

Aug 2012 - Dec 2014


Harvard University - Harvard Extension School

Bachelor of Arts


Programming Languages & Tools