Yi

Yi Ma's work experience includes:

- Sr. Data Platform Engineer at O'Reilly Media since September 2018 (current role).

- Sr. Software Engineer - Data Platform Team at CDK Global from May 2005 to September 2018.

- Senior Developer at Multnomah County from October 2001 to May 2005. Responsibilities included developing logical and physical database designs, implementing ETL processes, and mentoring junior development analysts.

- DW Software engineer at egghead.com from May 1999 to September 2001. Responsibilities included designing and developing applications for various departments, such as sales and marketing, merchandising, and customer service.

Yi Ma has a Master's degree in Computer Science from The University of Texas at Arlington. The specific start and end years of this education experience are not provided.