# Mingjia L. > Software Engineer at Google Big Query Location: San Francisco Bay Area, United States Profile: https://flows.cv/mingjia My philosophy of being a leader usually includes three parts: 1. see people of the same passion and gather them together; 2. know what my team needs and provide 3. be visionary ## Work Experience ### Software Engineer @ Waymo Jan 2021 – Present Query and Storage team, focus on store and compute data generated in autonomous vehicle I play with spanner , F1, Napa and capacitor . With my expertise in database internal, I sometimes invent new things to necessarily by pass those products’ limitation ### Uphonest VC Scout @ UpHonest Capital Jan 2023 – Jan 2023 ### Cofounder of non profit culture events @ Zgzg Jan 2023 – Jan 2023 I set up vision, recruit people, lead 6 teams of 300+ volunteers (most of them are Bay Area engineers). I also worried about fund raising, PR, competitors. I learned to keep my team motivated and mobilized while no one is being paid a penny. ### Software Engineer @ Google Jan 2020 – Jan 2021 I worked on Big Query Storage (GCP version of Databrick) Improved BigQuery storage-powered Spark’s performance in TPC-DS to beat parquet(GCS) powered Spark ### Software Engineer @ Microsoft Jan 2017 – Jan 2020 | Greater Seattle Area Azure Synapse(Azure version of Snowflake) I worked on query engine team and directly report to query optimizer expert César A. Galindo-Legaria. I supported JSON data type in Azure synapse (announced in MS Build 2018) and multi-column distribution table(announced in MS Build 2019) ## Education ### Master of Science (MS) in Computer Science Carnegie Mellon University ## Contact & Social - LinkedIn: https://linkedin.com/in/mingjia-liu-44981710a --- Source: https://flows.cv/mingjia JSON Resume: https://flows.cv/mingjia/resume.json Last updated: 2026-03-29