William O.

About William O.

Hey! Thank you for stopping by! My name is William and I am deeply interested in…

Experience

1. Software Engineer

   Sigma

   Apr 2025 — Present · San Francisco, CA, US

   Core contributor on the App Writeback team implementing, maintaining, and improving Sigma Computing\'s Input Tables which allow customers to create and maintain dynamic tables in their warehouse directly in Sigma.Owned and led the design and implementation for the business critical PostgreSQL Input Tables - unlocking a significant portion of business- Drove cross functional communication and alignment- Delegated tasks to project contributors to maximize our speed of execution- Accelerated delivery of Private Beta and Public Beta by 3 weeks for both milestones- Achieved a 10x improvement in our edit execution speed as compared to our flagship Snowflake Input Table experience.Unblocked and GA\'d BigQuery Input Tables one month ahead of schedule- Ensured data correctness in our warehouse with a change to the backing warehouse data type for Input Table Number columns.Manage critical on-call incidents, triage urgent issues, and oversee the health of multiple systems to ensure continuous system availability and reliability- Fortifying our Input Table Service to achieve and maintain 99.99% reliability.Mentored new team members in addition to conducting technical phone screens for SWE roles.

Education

• Palos Verdes Peninsula High School

  Diploma

  2013 — 2017

• University of Washington

  Bachelor of Science - BS

  2017 — 2022

Skills

• Game Programming
• Virtual Reality
• Unity
• C++
• Machine Learning
• Python
• Unreal Engine
• Vr
• Htc Vive
• C#
• Robotics
• Chinese
• Lua