# Byung Choi > Senior Software Engineer at Roblox Location: San Francisco Bay Area, United States Profile: https://flows.cv/byung ## Work Experience ### Senior Software Engineer @ Roblox Jan 2022 – Present ### Site Reliability Engineer @ Google Jan 2019 – Jan 2022 - Capacity management lead of an exponentially growing exabyte-scale datastore and analysis platform in the critical path for most of Google’s revenue - Led incident response and mitigation for managing pandemic related disruptions in the hardware supply chain - Identified and worked with system owners to resolve critical load balancing issues, leading to multi-million dollar savings in machine orders - Wrote risk models and proposals to inform the director about the long term technical direction of capacity and reliability - Led project to improve visibility into resource utilization and growth, improving growth projections and machine orders ### Software Engineer @ Vidado Jan 2017 – Jan 2019 - Act as production support engineer, responsible for triaging and resolving production issues and supporting customer facing teams - Optimize database settings and queries to improve system performance and stability - Implement a system to introspect tables and archive database rows based on foreign key constraints to reduce table sizes - Reduce system latency by 60% through infrastructure and code optimization - Maintain benchmarking code to test system throughput and latency ## Education ### Bachelor's degree in Computer Science University of California, Berkeley ## Contact & Social - LinkedIn: https://linkedin.com/in/byung-choi-78355416a --- Source: https://flows.cv/byung JSON Resume: https://flows.cv/byung/resume.json Last updated: 2026-03-29