Experienced engineering leader with a solid technical background and leadership skills to deliver high impact projects. Deep knowledge in designing and building large scale highly resilient distributed systems, online services, databases and machine learning platforms.

Experience

SnowflakeStaff Software Engineer

2022 — Now

SQL Execution

RobinhoodStaff Software Engineer - Trading Platform

2021 — 2022

Building Company’s Order and Execution Management Service(OEMS) from scratch. OEMS supports the firm's trading ops’ day to day workflow to manage Robinhood’s 22M users orders.

Owning the reporting service of trading, which reports firm’s principal executions with an SLA of 10 Sec within execution time.

FacebookStaff Software Engineer - Ads ML Infra

2020 — 2021

Menlo Park, California, United States

Building the next-gen feature generation framework for Facebook machine learning workload. The framework provides a high level domain specific language for machine learning/ranking engineers to author ML features and automatically generates both realtime and batch data pipelines that deliver feature data. It also enables privacy enforcement being applied automatically to ML features.

FacebookStaff Software Engineer - Graph Indexing (Core Data)

2015 — 2020

Menlo Park, California, United States

Built a constellation of Graph Indexing services that enabled advanced queries on the social graph serving over a billion users per day. This enabled thousands of new use cases and provided 30x cost saving.

Proposed and built an unified data replication service which empowers all graph indexing services with sub-second replication lag.

Merrill LynchTechnical Analyst Intern

2014 — 2014

Built visualization tooling for option trading analysis.

Education

Columbia University

Master's degree

Beijing Normal University

Experience+1

Education

Master's degree

Bachelor of Science (BS)

Experience