# Yuzhang Hu > Staff Software Engineer at LinkedIn Location: Sunnyvale, California, United States Profile: https://flows.cv/yuzhanghu Staff Software Engineer @LinkedIn Ex-Senior Software Engineer @Amazon Ex-Principal Software Engineer @Yahoo! * Lead Ads related engineering project * Focus on the industry-leading AI infrastructure * Provides cutting edge technology for all the partner teams Previous experience (@Yahoo!): Lead of Y! DSP serving component team, focusing on building the high throughput, low latency, large distributed ad serving backend system. - Lead serving component team to build the robust and scalable backend system - Successfully scaled-up DSP serving system throughput from handling 2M QPS to 5M QPS within 100ms SLA - Collaborate with UI, API, Data and Science team, make sure the business features are efficient and can be built into the system under the capacity limitation - Saved serving infra cost by $1M /yr by low-level optimization in the serving container in early 2020 - 2020 Q1 company Bravo (super-star) Experienced with: * Y! DSP Serving System * Y! RightMedia Serving System * Y! Ads RTB-D pipeline * Y! Ads Backend Infrastructure github: https://github.com/finaldie blog: https://finaldie.com/blog/ ## Work Experience ### Staff Software Engineer @ LinkedIn Jan 2021 – Present | Sunnyvale, California, United States Ads serving infra, Ads AI infra. Build robust, low latency and large scale distributed system. ### Senior Software Engineer @ Amazon Jan 2020 – Jan 2021 * Focus on the industry-leading AI infrastructure * Provides cutting edge technology for all the partner teams * Lead pricing related engineering project ### Principal Software Engineer @ Yahoo Jan 2018 – Jan 2020 | Sunnyvale CA ### Senior Software Engineer @ Yahoo Jan 2015 – Jan 2018 | Sunnyvale CA Focus on: * BrightRoll DSP+ Serving System * Performance Tuning * Data Analysis ### Software Engineer @ Yahoo Jan 2011 – Jan 2015 | Beijing China Focus on: * YAM+ Serving System * RightMedia Backend Serving System * RTB-D pipeline * Edge Service * Performance Tuning * Data Analysis ### Software Engineer @ NetEase Jan 2009 – Jan 2011 Developed a web game, including design, coding, testing, launch, maintain. ## Education ### Bachelor's degree in Computer Science Dalian Nationalities University ## Contact & Social - LinkedIn: https://linkedin.com/in/yuzhang-hu-b22b1547 - Portfolio: http://finaldie.com/blog/ - GitHub: https://github.com/finaldie --- Source: https://flows.cv/yuzhanghu JSON Resume: https://flows.cv/yuzhanghu/resume.json Last updated: 2026-04-12