Davis Wang Email & Phone Number

California, United States

San Francisco , California , Us

San Francisco, California, Us

Increased ad inventory on the platform by >20% worth an incremental ~$7.2MM/month by identifying and patching potential exploits on the Twitch platform, thereby enabling ads to be shown to adblock users.Launched Multiplayer Ads, a new ad format where viewers can engage with the ad to earn rewards for the community. Achieved an ad engagement rate of ~20% with 10+ advertisers.Launched Ads Manager, an automated ad running tool, to help increase ad running amongst the biggest creators on Twitch. Creator ad running metric increased from ~50% to 81% for the affected cohort.Launched “Disable Prerolls”, a feature that enables creators to disable preroll ads while maintaining overall ad inventory. Creator ad running metric increased from ~10% to ~15%.Enabled Twitch Affiliates to run ads and benefit from ads as another source of revenue while generating incremental ad inventory for the company.

Seattle, Wa, Us

Needham, Ma, Us

Led the Viator Search team (part of TripAdvisor Experiences), the largest online provider of activities and experiences for travelers.Made the company $1M+ in incremental revenue by increasing Search CTR by 11%, and reduced zero result rate by 64% with a series of Query Understanding and Rankings projects.Recognized by the Company President for ‘remarkable results’ for improvements to Search.

San Francisco, Ca, Us

Cash Back team. Built and scaled the Cash Back feature (business product to help drive customer loyalty) from MVP to $30M+ transaction volume and $2M+ cashback given to Yelp users in a year.Transactions team. Increased monthly food order volume by 3% by reducing GrubHub API errors by over 40%. improved food ordering search relevance and enabled platform partners to be Merchant of Record.Search team. Improved relevance/rankings on search and location autocomplete, built the experience for discovering businesses inside airports and malls, and built a unified location database for the company.

San Francisco, Ca, Us

Search Data team. Built Autocategorizer to increase annual revenue by 6 figures. Autocategorizer is a tool that uses ML to assign categories to businesses to increase business visibility in search and enabling them to be pitched to by sales reps.Other projects include improving geocoding quality, collecting business attributes from business owner websites via scraping, and detecting chain businesses.

Core Experiences Analytics team. Conducted user navigation behavior research on FB app, research helped inform initiatives that drove incremental story views on newsfeed, as well as performance improvements of the mobile app.Ran/analyzed experiments, extracted insights from data explorations, and provided recommendations on product improvements.Developed data pipelines and add additional metrics to automate the collection of important user navigation data for future analysis.

San Francisco, Ca, Us

Worked on the Order Fulfillment team. Developed dashboards, analytics tools, and scoring algorithms to match designers with customer proofs efficiently. Time spent on assigning proofs to designers reduced from days to instantaneous.Developed tool to calculate and report on code coverage trends for the entire codebase to encourage developers to write tests, overall code coverage increased by 5% in the first month.

Redmond, Washington, Us

Web Excel Team. Implemented the AutoComplete feature, a top 10 feature request of Excel customers at that time. Implemented additional keyboard shortcuts for the Excel Web App.

San Francisco, Ca, Us

Designed and developed from scratch an automated testing framework using Selenium WebDriver and Java for the Tagged website. Wrote tests in the new framework to provide acceptance testing of the website. Acted as the de facto team lead for the project.Automated user and user data creation to help validate the hi5 data migration effort as part of the hi5 acquisition by Tagged.

Toronto, Ontario, Ca

Designed and developed an application for logging and transforming stock market transactions to databases for reporting purposes (over 600% speed increase over existing process)Migrated production scripts to new servers, including rewriting scripts, analyzing business requirements and submitting change requestsPerformed quality assurance of RBC Flow Monitor (a trade order execution/monitoring UI), executing regression/smoke tests and wrote bug reports

Bachelors Of Computer Science

Bachelors Of Business Administration, Business/Economics/Finance