Jan 2020 – Jan 2023 · 3 yrs · San Francisco, California, United States

• Member of the Load Balancing product team, top 5 revenue contributors to Cloudflare, 10k+ enterprise customers
• Designed, developed, and continued to maintain Go microservices, handling 1M+ request / second, running in 300+ cities and data centers
• Wrote technical specifications, architected and deployed new Clickhouse analytics data pipeline, enabled Load Balancing analytics dashboard to scale for customers with 100k+ requests / second
• Orchestrated complex data structure migration across 5 microservices and databases, enabling future scalability

Jan 2018 – Jan 2020 · 2 yrs · San Francisco Bay Area

• Cryptocurrency | Bitcoin
• Led technical design and API implementation for latest financial product in Bitcoin and settlement for 100+ customers
• Architected and deployed 5 new Kubernetes microservices handling 1k+ requests / second
• Containerized and migrated parts of core monolith into 3 separate Docker microservices into Kubernetes cluster
• Core contributor to BitGo’s first CI/CD system and end-to-end test automation pipeline, cut down build times by 90%
• Elevated code quality by integrating code linting tools and creating reusable end-to-end testing modules

Jan 2017 – Jan 2018 · 1 yr · San Francisco Bay Area

• Quantum computing
• Design scalable hardware and components for quantum computers
• Led design and execution of Python health monitoring system for customer-facing systems. Real time dashboard allows on call engineers to remotely monitor and debug issues
• Coordinate with several external vendors for outsourcing, run weekly meetings to manage vendor progress and adjust manufacturing priorities where needed

May 2016 – Aug 2016 · 3 mos · Greater Seattle Area

• Autonomous drones
• Worked on Design Engineering team: mechanical design projects
• Designed and prototyped ground support and flight test equipment
• Python side project for data analysis, final tool to be used in production
• Website: https://www.amazon.com/Amazon-Prime-Air/b?node=8037720011

Jan 2016 – Jan 2016 · 0 mo · Urbana-Champaign Area

• Data Exploration Lab
• Demonstrated over 1000x speedup by using GPU parallel computing (Nvidia CUDA) & just-in-time (JIT) compilation
• yt Project – contributed to open source Python package for data analysis and visualization
• Implemented new volumetric rendering algorithm with Cython for C-like speed in Python
• Website: https://data-exp-lab.github.io/
• GitHub: https://github.com/tingwai-to/FEA_interpolation

Jun 2015 – Aug 2015 · 2 mos · San Diego County, California, United States

• 3D printing
• Designed and prototyped system for 3D printer to automate part surface finishing.
• 10% improvement in processing time and enabled simultaneous part processing
• Presented results to VP and 3D printing teams from other offices. Copy of prototype was requested from multiple offices
• Patent application in progress for automated system and design
• Particle computer simulations (LAMMPS/LIGGGHTS) to identify most effective designs and reduce number of physical prototypes required

May 2014 – Jul 2014 · 2 mos · Austin, Texas Metropolitan Area

• Mechanical, electrical, and plumbing (MEP) consulting firm
• Designed HVAC systems for 6,000+ employee office campus in AutoCAD
• Modeled LEED energy calculations to comply with “green” building LEED standards
• Automated data extraction with AutoCAD and VBA scripts. Eliminated need for manual data entry