Tech Lead and Manager of the Data Infra team in delivering reliable and cost-efficient infrastructure to support the next-generation process mining query engine. I have initiated and driven several infrastructure projects across key areas, including:

• Elastic Process Mining Data Infra

• CI/CD & Release Management

• End-to-End Testing Infra

• Observability

• Backup and Restore

• Security and Compliance

• Cost Efficiency

• Configuration Automation

• Production Issue Handling

• Miscellaneous Tools

Tech lead on several fun projects:

• LEO Tooling

• Snap Minis Payment

• Story Kit

• Sticker Kit

• API Platform

• Story API

• Snap Search

• Thumbnail Generation

• Lead the effort of designing and implementing Twitter blob store distributed system. This system is used for storing photo, videos in Twitter.

• Worked closely with devops engineers to manager a distributed cluster of 80K nodes and delivery a reliable storage service for other Twitter product team

• Designed the shard management and topology management system as a generic self-contained system for Twitter’s distributed system.

work on VMware ESX server kernel development:storage virtualization, filesystem, LVM, buffer cache, flash virtualization