# Devon Yu > Software Engineer at Chartboost Location: San Francisco, California, United States Profile: https://flows.cv/devonyu Software Engineer who enjoys writing clean, modular code as well as optimizing systems to help facilitate a better user experience. I'm always open to connect and network with people, so feel free to connect with me here/ send me a message! ## Work Experience ### Software Engineer @ Chartboost Jan 2020 – Present | San Francisco, California, United States ### Software Engineer @ Facebook Jan 2019 – Jan 2019 | Menlo Park • Built, updated and shipped internal employee application for onboarding and managing FB suppliers worldwide • Developed components with React/Relay/Undux which consumed GraphQL API’s connected to FB’s Hack Backend • Collaborated with PM’s, designers, and enterprise engineers to iterate on design and implementation of product features • Improved UX with validations/warnings, implemented custom business logic based on specific needs (localization) • Increased performance and responsiveness of UI by utilizing React Hooks/debugging bottlenecks/type checking data ### Teacher Assistant @ Galvanize Inc Jan 2018 – Jan 2019 | San Francisco • Taught, mentored, and advised students through Hack Reactors curriculum focusing on JavaScript fundamentals • Conducted Technical Interviews to evaluate Student Readiness & deliver feedback for identifying strong/weak points • Answered help tickets, tracked student performance, conducted lectures, and hosted town hall meetings ### Software Engineer @ NextLens.io Jan 2018 – Jan 2019 | San Francisco Designed and developed single-page web application from idea to implementation. Core functionality is a lens recommendation platform aimed at beginner/novice photographers which intakes user's affinities to certain photography categories to evaluate the optimal lenses for their next purchase. - Designed systems architecture by utilizing SQL visual designer for SQL Schema and LucidCharts for UX flow chart - Designed interface components for core functionalities and concept components for future features - Implemented unit tests and snapshot testing with Jest, Coverage history and statistics recorded to Coveralls - Deployed platform on Heroku with Travis CI for continuous integration and deliveries Technologies used: JavaScript ES6, React, NodeJS + Express, PostgreSQL, Semantic UI React, Webpack, Heroku Deployment, Jest, Travis CI, Coveralls, Unsplash API, Flickr API. Links: https://www.nextlens.io/ https://github.com/devonyu/nextLens-io ### Teller @ Wells Fargo Jan 2014 – Jan 2016 | Daly City, California • Among top performers in customer service and lead generation for new products • Awarded Gold Status award in sales by referring and closing over 250 sales within a quarter ## Education ### Bachelor's Degree in Management Science UC San Diego ### Advanced Software Engineering Immersive Hack Reactor ## Contact & Social - LinkedIn: https://linkedin.com/in/devonyu - Portfolio: https://devonyu.com - GitHub: https://github.com/devonyu --- Source: https://flows.cv/devonyu JSON Resume: https://flows.cv/devonyu/resume.json Last updated: 2026-04-10