# Roger Luo > Software Engineer Location: Berkeley, California, United States Profile: https://flows.cv/rogerluo I am a rising fourth-year student at UC Berkeley pursuing a Bachelor’s degree in data science and computer science minor. I specialize in full-stack engineering with React.js as my preferred frontend technology and am deeply invested the development of tangible end-user-facing features. Outside of my professional life, I am passionate about educational initiatives for cultural exchange and language acquisition. ## Work Experience ### Software Engineer @ Roblox Jan 2021 – Present ### Software Engineer Intern @ Samsara Jan 2020 – Jan 2020 | San Francisco, California, United States -Re-engineered the fleet management application’s user flow to increase the visibility of high-priority alerts (TypeScript, React.js). -Implemented alerts and metrics to improve the fleet monitor response times in moments of extreme danger (Golang). -Protected 750,000 drivers and 60,000+ organizations across Mexico and the US with new security features. ### Software Engineer Intern @ Picoyune Jan 2020 – Jan 2020 | Berkeley, California, United States -Developed from scratch a web application using Flask and React.js to manage and visualize data from proprietary state-of-the-art mercury sensor. -Implemented a frontend persistent store and query system in Dexie.js to mitigate sensor CPU load. -Processed and visualized real-time mercury sensor data using D3.js. -Redesigned sensor control and analysis for efficient, asynchronous data analysis and sever-sent events. -Configured a microcontroller to host a dedicated web server for mission-critical data transmission. ### Software Engineer Intern @ Amazon Jan 2019 – Jan 2019 | Seattle, Washington -Designed an internal tool that aggregated log data across all pricing systems reducing average bug and metric lookup time from 5 minutes to 30 seconds. -Implemented a scalable log data querier in Java + Spring using AWS S3 and AWS Athena services. -Implemented table with filtering, sorting, and streaming in React.js to quickly visualize data. -Rigorously tested project’s code with unit and integration tests using JUnit and Mockito. ### Windows System Administrator @ UC Berkeley Student Technology Services Jan 2018 – Jan 2019 | Berkeley, California -Configure, deploy, and patch, over 20 campus virtual servers. -Administer Active Directory accounts, permissions, and services for over 40,000 users. -Implement PowerShell scripts and SQL queries to optimize company workflow. ### Student Technology Consultant @ UC Berkeley Student Technology Services Jan 2017 – Jan 2018 | Berkeley, California -Received the highest evaluation in technical skills among a team of 30. -Created a USB toolkit that included troubleshooting tools for OSX, Windows, and Linux, and was bootable on Mac, Windows, and Linux partitions for drive reformats. -Documented troubleshooting procedures for common issues on Confluence. ## Education ### Bachelor of Arts - BA in Data Science University of California, Berkeley Jan 2016 – Jan 2021 ## Contact & Social - LinkedIn: https://linkedin.com/in/roger-luo-00a2b4163 --- Source: https://flows.cv/rogerluo JSON Resume: https://flows.cv/rogerluo/resume.json Last updated: 2026-03-22