Wenxing Deng
SDE @ Pi Core Team | MCDS @ CMU
- Role
- Full Stack Engineer at Pi Core Team
- Location
- Santa Clara, CA, US
- LinkedIn followers
- 500 followers
Experience
Full Stack Engineer
Aug 2023 — Present
Ruby on Rails, React, Typescript, Redux, MongoDBArchitected and launched a grace period system supporting 60M+ users, improving user retention and platform reliability. Built with Ruby on Rails, MongoDB, TypeScript, and React.Optimized ad-event pipelines processing 10M+ daily events, eliminating bottlenecks and enabling a 20% increase in ad revenue through improved throughput.Contributed to backend architecture and development for App Studio, a no-code app platform in the Pi ecosystem, supporting the launch of 50K+ apps in the first month.Integrated AI models (ChatGPT, DeepSeek) into App Studio workflows, enabling automated content generation and smarter tools for non-technical creators.Redesigned mining reward calculation workflows in a cryptocurrency ecosystem, achieving ~40× faster queries through backend optimization and close collaboration with frontend engineers.Improved observability and reliability by deploying real-time dashboards (Zabbix, Google Analytics) and serving as on-call engineer for high-traffic systems.
Education
Carnegie Mellon University School of Computer Science
Master's degree, Computational Data Science
Beijing University of Technology
Bachelor of Engineering - BE, Automation
The Attached Middle School To Jiangxi Normal University
High School Diploma
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