Jeffrey Ryan Liu

Overview

Based in Toronto. I lead web frontends at Ivory Logistics. Cut p99 latency on the web services from 882ms to 93ms. Led the migration of 29 services to React. Before that: Electronic Arts and Deloitte. Most at home with web performance and Next.js. Open-source contributor on weekends.

Checks messages twice a week

Experience

1. Senior Engineering Manager

   Apr 2022 - Present
   Ivory Logistics · 4 yr 6 mo · Full-time · Toronto, ON
   • Shipped 27 launches on the web team without a rollback.
   • Brought on-call pages for web down from 26 a week to 4.
2. Engineering Manager

   May 2019 - Apr 2022
   Electronic Arts · 2 yr 11 mo · Full-time · Toronto, ON
   • Shipped a rewrite that took build times from 32 minutes to under 6.
3. Senior Frontend Engineer

   Jul 2016 - May 2019
   Deloitte · 2 yr 10 mo · Full-time · Toronto, ON
   • Reduced cloud spend on web by 22% in two quarters.
4. Frontend Engineer

   Feb 2013 - Jul 2016
   RBC · 3 yr 5 mo · Full-time · Toronto, ON
   • Brought on-call pages for web down from 38 a week to 1.
5. Frontend Engineer

   May 2010 - Feb 2013
   Google · 2 yr 9 mo · Full-time · Toronto, ON
   • Wrote the React service that now handles 24 million requests a day.
   • Cut the main bundle by 59% and got LCP under 2.4 seconds.

No references yet.

Education

1. OCAD University

   BDes, Mathematics
   2003 - 2007