# Jenny(Xin) Wen > Software Engineer @Amazon Location: San Francisco Bay Area, United States Profile: https://flows.cv/jennyxin ## Work Experience ### Software Engineer @ Amazon Jan 2022 – Present | United States Amazon Pay Feb 2022 – Feb 2025 • Developed Mobile Buyer SSO (JavaScript/Ruby), integrating Amazon Identity to reuse app credentials — improved sign-in conversion by 30%. • Built backend integrations with Shopify and Stripe, scaling Amazon Pay across multiple e-commerce platforms. • Delivered Affirm “Buy Now, Pay Later” integration, handling auth, installment flows, and settlements via partner APIs. • Stabilized CI/CD pipelines, fixing flaky dependencies and 400+ integration tests — raised pass rates to 90%+ and saved 3 hours per release. Amazon Publisher Services (Ads) Mar 2025 – Oct 2025 • Built Prebid adapter for publisher integrations, managing bid translation, privacy signals, and configuration. • Developed Demand Channel Reporting (Ruby + React) for self-serve insights into spend, impressions, and revenue. • Improved Ads traffic optimization (Java) with new targeting controls and AI-assisted exploration — reduced unprofitable bids by 12%. ### Software Engineer Intern @ The RealReal Jan 2021 – Jan 2021 | San Francisco Bay Area • Built backend and frontend components for a receiving consignment workflow using Ruby on Rails and JavaScript, optimizing warehouse intake processes and increasing efficiency by 10%. • Strengthened testing and release practices by adding RSpec test coverage, feature flags, and ephemeral review environments on Heroku to support safer deployments. ### Software Engineer Intern @ Inguo.io, Inc Jan 2021 – Jan 2021 ## Education ### Master of Science - MS in Information Systems Northeastern University ### Master's degree in Education UCLA ### Bachelor's degree in Economics, Quantitative Psychology University of California, Davis ## Contact & Social - LinkedIn: https://linkedin.com/in/jenny-xin-wen-60895b114 --- Source: https://flows.cv/jennyxin JSON Resume: https://flows.cv/jennyxin/resume.json Last updated: 2026-03-29