Jeffrey Wang

github.com/paladin8 jeffreyw314159@gmail.com
Co-founder, Chief Architect Amplitude
April 2014 - September 2025
San Francisco, CA
  • Helped grow Amplitude's business to over $300M/year in revenue and 800 employees.
  • Architected and built multiple generations of the Amplitude product, including high-throughput event ingestion systems, an in-house columnar data warehouse, and core AI infrastructure.
  • Was the most prolific individual contributor (10k+ commits, 5k+ code reviews) as well as an engineering and product leader (setting long-term strategy/direction).
  • Mentored 100+ engineers ranging from new grad to principal level and developed a high-ownership, practically-driven engineering culture.
  • Participated in hundreds of customer meetings and investor/analyst presentations discussing Amplitude's technology and product, including the process leading up to the public listing.
  • Actively managed and optimized a $50M/year AWS infrastructure (primarily EC2, S3, DynamoDB).
Senior Software Engineer Sumo Logic
Dec 2012 - Mar 2014
Redwood City, CA
  • Built and maintained a dynamic configuration and ingestion endpoint for log collection agents.
  • Optimized search query performance through online merging of hot Lucene indices.
Lead Backend Engineer Clinkle
Mar 2012 - Nov 2012
Mountain View, CA
  • Led the backend engineering team at an early-stage mobile payments startup, building the infrastructure for a mobile wallet.
Software Engineer Palantir
Jun 2010 - Sep 2011
Palo Alto, CA
  • Built a Cassandra-based distributed log processing system for efficient searching and filtering over terabytes of log data.

Education

B.S. Computer Science Stanford University
Sep 2007 - Jun 2010
Stanford, CA

Highlights & Awards

Projects

A real-time variant of chess inspired by modern RTS games.

Personal blog covering a variety of programming and computer science topics.