# Yuesong Wang > SDE at Amazon Music Location: San Francisco Bay Area, United States Profile: https://flows.cv/yuesong Hi, thanks for reviewing my Linkedin! ## Work Experience ### Senior Software Engineer @ Roblox Jan 2026 – Present | San Mateo, California, United States Virtual Economy Fraud ### Senior Software Engineer @ Amazon Jan 2024 – Jan 2026 | San Francisco Bay Area Responsibility - Lead technical initiatives for Amazon Music Unlimited (AMU) driving subscriber growth and operational excellence in 10 people team. - Plan and execute complex cross-functional projects focusing on payment infrastructure and AMU subscriber risk assessment. Develop and implement fraud prevention strategies using heuristic signals and machine learning models, and AWS infrastructure. - Work on different Payment enablement projects including AMU Google Play Billing / IOS In App Purchase Worldwide and other local payment methods. Technical Expertise - Languages: Java, TypeScript, Python, Swift - Technologies: Microservices, Spring Suite/Guice, AWS CDK, SQS, SNS, DynamoDB, Lambda, Step Functions, Apache Airflow, Glue, Redshift - Specialties: Multitenant e-commerce platform, Payment Systems, Fraud Prevention, A/B Experimentation ### Software Engineer @ Amazon Jan 2020 – Jan 2024 | San Francisco Bay Area ### Software Engineer, Tools and Infrastructure @ Google Jan 2018 – Jan 2020 | Mountain View, United States Actions on Google ### Software Engineer @ Quantcast Jan 2017 – Jan 2018 | San Francsico, United States Working as a full-stack web developer in Campaign Management Service Team. Built new self-service platform to allow internal and external user to setup Quantcast Ad Campaign with ease. Create reusable components from mockup with Typescript powered React + Redux. Design and implement REST/Graphql services on top of Java Play Framework. Automate our infra with Terraform/Terragrunt on AWS platform. ### Intern Developer @ AppFolio Inc. Jan 2016 – Jan 2016 Work as an intern developer in CI Infrastructure Team. ### Software Development Intern @ SAP Jan 2014 – Jan 2015 | Shanghai, China 1.Developed and maintained internal testing Eclipse plugin for SAP Anywhere. Using Java and SWT. 2.Participated in infrastructure project in SME named Cloud Management System based on Docker. -Wrote bash and python script for whole project's CI booting and service update. -Developed functions for machine management using Python and RabbitMQ. -Developed features about HTTPS certificate storage using Java and SAP UI5. 3.Wrote sample code and document for SAP Anywhere OAuth2 interface. ## Education ### Master of Science in Computer Science in Computer Science UC Santa Barbara Jan 2015 – Jan 2017 ### Bachelor of Science in Software Engineering in Software Engineering Tongji University Jan 2011 – Jan 2015 ### Computer Science Kettering University Jan 2013 – Jan 2014 ## Contact & Social - LinkedIn: https://linkedin.com/in/yuesong-wang-amazon --- Source: https://flows.cv/yuesong JSON Resume: https://flows.cv/yuesong/resume.json Last updated: 2026-03-22