Raymond Ha

March 2024 - Present Software Engineer Rippling San Francisco, California

November 2020 - July 2022 Software Engineer DoorDash San Francisco, California

• Developed features enabling merchants to gain actionable insights about their performance on DoorDash
• Spearheaded initiatives to improve developer experience; conversion to TypeScript, migration to React Hooks, testing and documentation
• Conducted workshops on accessibility, i18n, time zone support, empowering the team with crucial development skills

March 2017 - November 2020 Software Engineer Google Mountain View, California

• Launched multiple features built end-to-end on Google Search and Google Maps building connections between merchants and consumers
• Engineered an interactive media module for recent photos with a 20% interaction rate
• Designed and implemented a custom accessible video player for merchant content

December 2015 - January 2017 Front-End Engineer Facebook Menlo Park, California

• Architected new reusable core components for Facebook Ads Interfaces engineers
• Implemented full keyboard accessibility and internationalization features across all components
• Upgraded a significant percentage of components in Facebook Ads Interfaces using jscodeshift and flow
• Wrote ESLint rules to help enforce component upgrades and deprecations

Spring 2015 Software Engineer Pinterest San Francisco, California

• Launched several user interface experiments to improve user growth and engagement
• Developed a Chrome Extension for debugging front-end modules, enhancing the development process
• Created Widget Builder for building Pinterest widgets; built using Babel, React, and Webpack
• Developed site features built using Backbone.js, Nunjucks, and Python

Fall 2014 Front-End Engineer Facebook Menlo Park, California

• Worked on Relay, a new data-fetching framework for React
• Created profile and stickers mobile site features using the latest technologies including Flow and ES2015
• Improved mobile performance with profiling and optimized data fetching
• Added back-end data integrations using Hack
• Implemented test suites in JavaScript using Jest

Spring 2013, Fall 2012 Web Developer Boom Digital Media Group Kitchener, Ontario

• Created responsive HTML5 games using Canvas, Raphaël, and CSS animations
• Automated minification, compilation, and linting tasks using Grunt
• Worked on back-end features for a web application built with node.js and express
• Restructured jQuery front-end web application using AngularJS framework
• Designed and developed a front-end library for creating minigames for Boom Bingo

Winter 2012 Web Developer CardSwap Inc. Toronto, Ontario

• Maintained and developed web transaction application using PHP, MySQL, and Zend Framework
• Built mobile web application using multiple web frameworks including Zepto and Phonegap
• Created RESTful APIs for mobile site integration
• Designed and developed a dynamic email template system with cross email client support
• Developed new site redesign with advanced CSS positioning techniques

Spring 2011 Interface Developer Soulfx Technologies Inc. Mississauga, Ontario

• Created and maintained websites built using various web languages; JSP, ASP, PHP
• Created dynamic and interactive websites using JavaScript
• Guided and lead coworkers while working on team projects

University of Waterloo