Mordechai Lehrer
Principal Performance Engineer, Technical Lead at Red Hat
Israel
Summary
🤩
Rockstar🎓
Top SchoolMordechai Lehrer is a Principal Performance Engineer and technical lead at Red Hat with a long track record tuning front-end and back-end systems across banking, enterprise, cloud, mobile and virtualization platforms. He combines hands‑on debugging and profiling (CPU, memory, battery, GPU, network) with automation-first tooling and custom monitoring to deliver predictable capacity and faster user experience. Mordechai has driven performance efforts at HP and IBM, built capacity-sizing and execution frameworks, and led distributed test teams resolving high‑priority customer issues. Known as a web performance geek, he favors open source solutions and hates manual work—often automating repeatable performance diagnostics. Based in Israel since 2007, he brings both deep technical craft and a practical emphasis on measurable system reliability.
2 years of coding experience
13 years of employment as a software developer
BS Computer Science, BS Computer Science at Tulane University
Stackoverflow
127reputation
40kreached
6answers
5questions
Github Skills (18)
openshift10
documentation10
upstream9
system-administration6
jconsole6
jmx6
devops6
server6
ansible6
linux6
java6
monitoring6
benchmark4
python3
pods3
Programming languages (3)
Github contributions (5)
redhat-vmeperf/cnv-scenarios
Dec 2025 - May 2026
Contributions:3 reviews, 6 PRs, 5 pushes in 4 months
m0rdechai/cnv-scenarios
Feb 2026 - Jul 2026
Contributions:7 pushes, 4 branches in 5 months
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