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Daozheng Chen - Lead Full Stack AI Engineer in San Jose, CA

Daozheng Chen

Staff Full-Stack AI Engineer specializing in FinTech and Enterprise SaaS

YahooUniversity of Maryland, College ParkSan Jose, CA12 Years ExperienceStaff LevelWorks Remote

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About

Full-stack engineer with Yahoo Finance experience building AI-powered investment and analytics features. They combine modern TypeScript/React/NestJS development with strong backend systems skills in PostgreSQL, Redis, Kafka, and Kubernetes, and have driven architectural improvements from synchronous workflows to event-driven microservices in a high-traffic financial environment.

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Key Strengths

  • Built AI-powered full-stack financial product features end to end
  • Strong TypeScript/React/Next.js to Node.js/NestJS backend ownership
  • Designed async workflows with Kafka and background workers for long-running tasks
  • Performance optimization in PostgreSQL and Redis-backed systems
  • Production troubleshooting using dashboards, logs, and distributed tracing
  • Improved reliability with retries, health checks, monitoring, and alerts
  • Drove architectural shift from synchronous services to event-driven microservices
  • Domain expertise in financial analytics, portfolios, holdings, and transactions

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Experience

Lead Full Stack AI EngineerYahoo · Jun 2025 – Present
Senior Software EngineerMeta · Feb 2016 – Jun 2024
Senior Full Stack EngineerYahoo · Apr 2013 – Feb 2016

Education

University of Maryland, College Parkdoctorate, Computer Science
University of Maryland, College Parkmaster, Computer Science
University of Maryland, College Parkbachelor, Computer Science

Languages

English

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Connect with Daozheng

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Typically responds within 24 hours

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Daozheng ChenStaff Full-Stack AI Engineer specializing in FinTech and Enterprise SaaS