Ben Ethan Campbell

Overview

Senior Engineering Manager at Bank Central Asia, focused on search and ranking. Wrote the A/B testing service that now handles 27 million requests a day. Led the migration of 21 services to A/B testing. Most at home with A/B testing and Airflow. I coach a junior basketball team.

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Experience

1. Senior Engineering Manager

   Jul 2023 - Present
   Bank Central Asia · 3 yr 3 mo · Full-time · Melbourne, Australia
   • Reduced cloud spend on search by 38% in two quarters.
   • Built the experimentation framework 29 product teams use to ship changes safely.
   • Shipped a rewrite that took build times from 38 minutes to under 6.
2. Engineering Manager

   Feb 2020 - Jul 2023
   DBS Bank · 3 yr 5 mo · Full-time · Melbourne, Australia
   • Brought on-call pages for search down from 13 a week to 3.
   • Reduced cloud spend on search by 28% in two quarters.
3. Software Engineer

   Jan 2016 - Nov 2019
   Meta · 3 yr 10 mo · Full-time · Melbourne, Australia
   • Moved 62% of search traffic off a legacy monolith without a customer-facing incident.
   • Brought on-call pages for search down from 35 a week to 1.
4. Software Engineer

   Jun 2014 - Jan 2016
   PwC · 1 yr 7 mo · Full-time · Melbourne, Australia
   • Shipped a rewrite that took build times from 18 minutes to under 4.
   • Cut p99 latency on the search services from 324ms to 50ms.
5. Software Engineer

   Jul 2011 - Mar 2014
   Ayala Corporation · 2 yr 8 mo · Full-time · Melbourne, Australia
   • Moved 94% of search traffic off a legacy monolith without a customer-facing incident.

No references yet.

Education

1. INSEAD Singapore

   MBA, Business Administration
   2012 - 2014
2. Australian National University

   BSc, Computer Science
   2006 - 2010