Building distributed systems and platformsTeam - Product Platform / Automation PlatformFounded and built a generic, scalable, reliable and extensible bulk operation engine at Uber. It is critical to the company's business growth. It powers many business use cases (Ride/Eats promotions, customer acquisition and engagement, marketing, fraud, etc.). It can easily scale to tens of thousands QPS. Many engineering teams built new operations/actions on top of this platform. Led the efforts of bringing Flow's system reliability to the next level. Flow is a large scale near real-time workflow execution platform powering 90%+ automated marketing and operational campaigns at Uber. The platform allows customers to create complicated event-driven business workflows by drag & drop. It connects to 100+ internal services and runs 10k+ business state machines/workflows. Engineering support channel: 350+ people, non-engineering support channel: 930+ people Redefined a few team processes, hosted the postmortem review meetings at the director level and worked as a dev design review committee member at the director level.Team - Dev InfraServerless platformTechnologies and tools: Golang, Git, Monorepo, Bazel, Jenkins, gRPC/Thrift, Docker, MySQL, Cassandra/DocStore, Redis, Zookeeper, AWS S3, Kafka, Presto, ELK, Grafana, M3, Jira, Phabricator, PagerDuty, Slack, G Suite, OneLogin, stackoverflow enterprise

A non profit organization building local communities. Built a management team of 15+ people, a board of 7 people and a team of tens of volunteers. Everyone is a volunteer and there are no paid employees. The revenue is from donations. I learned serving the community, embracing the startup spirit, leading by example and influencing others without authority.

Azure Core Infrastructure - Azure Networking - SDNNetwork controller running on a paxos cluster: allocation, resource management, driving SDN stack...Worked on a confidential project. Led the efforts on the networking side.

Azure Core Infrastructure - Azure Compute - RDFERDFE: PaaS, IaaS, Orchestrating compute, networking and storage

Windows Server - File ServerSuccessfully delivered a v1 project (single pane cluster buildout) by taking risks and demonstrating strong innovation. Earned a Gold Star award

Had ideas, built a team, built a website, a wiki and a cross-platform phone app. The website has >70,000 users (registered and non-registered combined). Ranked on the top for many Google queries (organic search).