# Shane Yuan > Software Engineer Location: New York, New York, United States Profile: https://flows.cv/shaneyuan I am a dedicated software engineer currently working at Amazon, with a strong passion for building innovative, high-performance cloud-based applications. My experience at AWS and PayPal has deepened my expertise in developing scalable solutions that make a difference. ## Work Experience ### Software Engineer @ Datadog Jan 2025 – Present | New York, United States ### Software Dev Engineer @ Amazon Web Services (AWS) Jan 2019 – Jan 2024 | Greater Seattle Area • Designed and launched the custom domain feature on AWS AppSync. • Identified and improved a legacy design in the backend system, optimizing the workflow with various AWS services, resulting in a 30% reduction in high-severity issues. • Developed and implemented multiple full-stack web applications, automating processes and reducing manual work by 50 hours per month.. ### Software Engineer @ PayPal Jan 2019 – Jan 2019 • Built and launched PayPal Here onboarding process in Australia. • Implemented A/B testing on different onboarding components to test user onboarding rate. ### Software Engineering Instructor Assistant @ Hack Reactor Jan 2018 – Jan 2018 | San Francisco Bay Area • Mentored 30+ engineers on building full-stack web applications utilizing front-end frameworks such as ReactJS and AngularJS and server-side library Node.js and Express.js. • Led group discussions and provided one on one counseling to students for their social, professional, and interpersonal development. • Conducted technical interviews for program admissions. ### Software Engineer @ Self-Employed Jan 2018 – Jan 2018 | San Francisco Bay Area TravelBnB: Backend of lodging service • Reduced query time by tuning two different databases (Postgres 2ms,  Cassandra 10ms) with table indexing and redesigning schemas.   • Reduced latency to 25% of original time by implementing Redis cache  with Least Recently Used algorithm.  • Implemented NGINX load balancer with 4 deployed servers to handle  internet traffic with over 3000 RPS and 0% error rate.   Yalp: Full-stack crowd-sourced review forum • Worked with 3 other members to deploy a fully functional web page that  displays details of each individual business.   • Implemented the image carousel component with React.js and CSS  modules to match with most of the functionality on Yelp.   • Controlled unit integration with CircleCI paired with jest/enzyme tests to  cover 80% of code base.   • Containerized and deployed 2 microservices with Docker and Amazon  EC2 to automate deploying workflow. ### MATLAB (Image Processing) Engineer @ Epic Sciences Jan 2016 – Jan 2017 | Greater San Diego Area • Developed various MATLAB graphical user interfaces that visualize CLC classification results, improving data representation and user experience • Collected user feedback on UX and incorporated changes rapidly into subsequent releases • Tested and built calibration automation scripts for Axio scanners in a .NET environment with Python • Managed scanning workflows and data storage using Windows PowerShell and Job Manager ### Engineering Researcher @ Scripps Institution of Oceanography Jan 2016 – Jan 2017 | San Diego • Conducted independent research on signal processing and detection theories and applied them on fin whale call recognition • Implemented and tuned 3 detection algorithms and applied them to real life data sets to compare their efficiency • Documented testing results and generated MATLAB scripts to visualize algorithm efficiency ### AUV Control Engineer @ Scripps Institution of Oceanography Jan 2014 – Jan 2016 | Point Loma, California • Conducted independent research on control theories of AUVs • Applied knowledge of control theories on to the PID controller of Scripps’ underwater robots • Built multiple AUV control simulations with Simulink and various toolboxes in MATLAB ## Education ### Bachelor’s Degree in Electrical Engineering UC San Diego ### High School Taipei American School ## Contact & Social - LinkedIn: https://linkedin.com/in/shaneyuan18 --- Source: https://flows.cv/shaneyuan JSON Resume: https://flows.cv/shaneyuan/resume.json Last updated: 2026-04-05