Greater Seattle Area
Software Engineer with 10+ years of experience in distributed systems and cloud computing, with deep expertise in AWS. Currently at Meta's Ranking AI, I focus on optimizing the ranking model portfolio, identifying high-impact models worth investing in while managing the lifecycle of lower-performing ones to drive efficiency and sustained performance gains.
I used my in depth knowledge of databases to help students to understand class materials as well as taking that opportunity to teach them practical skills they could use later on in their career.
Full-Stack Developer of Nova and Galaxy, online web applications for Epic's customers to find release notes and other documentations: - Lead developer to migrate from SQL-based to Elasticsearch as the main search engine for Nova. The implemented system could (1) Search millions of documents efficiently with various types of queries, e.g. logical ("AND", "OR", "NOT"), exact match, auto-completion, and auto-correct keywords if you made typos in your search.; (2) Index millions of documents automatically on a daily basis with little downtime. - Lead developer of Nova's Honor Roll, a web application that helped healthcare organizations to keep track and stay up to date with their Epic system implementation as well as to participate in Epic's incentive programs. - Lead developer to embed Galaxy's complex licensing logics to Elasticsearch (index and query) to assure that users can only search for their licensed documents.
Worked directly with small and medium businesses to help tailor their websites using Joomla.