Rhommel has an international career of almost two decades in roles that include but are not limited to DevOps, Site Reliability Engineering (SRE), and engineering leadership in startups and large-scale enterprises.
He is currently Head of Engineering at Xero, where he is responsible for the observability strategy, SLOs, and tooling development to drive operational excellence.
Previously, he was Sr. Engineering Manager at Cloudflare, leading the Observability team and APAC Edge SRE, and before that Head of Site Reliability Engineering at Apptio, leading a globally distributed organisation of more than 40 engineers.
Skills
Experience
Head of engineering
Xero · Sydney, Australia
Mar 2025 – Present (1 year 1 month)
Sr. engineering manager - observability
Cloudflare · San Francisco, California
Oct 2022 – Mar 2025 (2 years 5 months)
Engineering manager - SRE / Cloudflare China
Cloudflare · San Francisco, California
Jul 2021 – Jun 2023 (1 year 11 months)
Angel investor
Sydney Angels · Sydney, Australia
Apr 2021 – May 2023 (2 years 1 month)
Head of site reliability engineering
Apptio, Inc · Sydney, Australia
Dec 2020 – Jul 2021 (7 months)
Sr. manager, site reliability engineering
Apptio, Inc · Sydney, Australia
Mar 2019 – Dec 2019 (9 months)
Manager, infrastructure engineering
Apptio, Inc · Sydney, Australia
Feb 2018 – Mar 2019 (1 year 1 month)
Sr. site reliability engineer
eBay · Sydney, Australia
Apr 2016 – Jan 2018 (1 year 9 months)
Sr. site reliability engineer
BigCommerce · Sydney, Australia
Oct 2015 – Apr 2016 (6 months)
Sr. site reliability engineer
Atlassian · Sydney, Australia
Apr 2015 – Sep 2015 (5 months)