Jan 2022 – May 2023 · 1 yr 4 mos · Remote

• Worked on Infrastructure Security related engineering projects.

Mar 2018 – Dec 2021 · 3 yrs 9 mos

• Working on Microsoft Cloud Infrastructure decommission engineering. Automating planning, inventory keeping, and execution of decommission.

Jan 2015 – Mar 2018 · 3 yrs 2 mos

• Working on several Data Center asset decommission related projects under Microsoft Cloud Infrastructure Operations Engineering group (MCIO-E).
• Implemented a Storage Device data eradication toolset that leverages firmware embedded tools and surface write to ensure data securely erased in shortest possible time.
• Participated in designing a distributed server information collector and decommission preparation agent network system.
• Implemented a Statement of Work and billing data parsing system which is able to perform automatic rule-based integrity check and inform relevant parties.

Aug 2013 – Dec 2014 · 1 yr 4 mos · New York, NY

• Worked as a critical team member to ensure data delivery and process with accuracy as well as in a timely fashion.
• Developed a data stream relay component, which is deployed on front-end web servers to ensure delivery of user access data and load balancing between message queue facilities.
• Built and maintained a Hadoop MapReduce based analytics job with Scalding (Cascading) that processes daily data for aggregation, analysis like fraudulent detection, and error correction. The job interacts with HDFS, MySQL, Cassandra, Memcached, and Redis.
• Implemented a real-time data processing facility on Storm to insert time sensitive information into data stream.
• Developed tool software to sanity check data and perform automatic correction if possible.