Liwei Ma
Summary
🤩
RockstarLiwei Liu is a Senior Staff Software Engineer with a decade of deep domain expertise in adtech, specializing in real-time bidding, auction dynamics, and end-to-end bidding optimization. At Google he led gBid & AwBid efforts, managing multiple engineering subteams and driving integrations with external exchanges to grow ARR, deprecate waterfalls, and resolve publisher escalations. His work spans first-price bidding, internal auction design, bid optimization models, and cross-platform performance engineering for AdMob/AdSense/AdX. Now at Moloco, he continues to scale high-throughput bidding systems while mentoring teams to deliver robust, low-latency solutions. Trained as a PhD in computer vision from Tsinghua, he brings a research-informed approach to production systems and a knack for modeling auction competition that isn’t obvious from most engineering resumes. Based in Palo Alto, he combines technical leadership with hands-on system design that drives measurable business impact.
6 years of coding experience
Github Skills (7)
azure-bot-service10
bot-framework10
chat10
adaptive-cards10
conversational-ui10
chatbot10
conversational-ai10
Programming languages (2)
Github contributions (5)
microsoft/BotFramework-WebChat
Feb 2020 - Nov 2022
A highly-customizable web-based client for Azure Bot Services.
Contributions:21 commits, 24 PRs, 5 pushes in 2 years 9 months
azure-bot-servicebot-frameworkadaptive-cardsazure-bot-serviceschat
MicrosoftDocs/customer-insights-pr.fr-fr
Jul 2021 - Jul 2021
Contributions:4 PRs, 2 pushes, 1 branch in 1 day
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.