Summary
Warren Krewenki is a Senior Site Reliability Engineer with 17 years of experience building and stabilizing large, distributed systems from messy, production-first environments. Based in Bedford, Nova Scotia, he currently drives reliability at Coalition, Inc. after six years of self-employed SRE work and earlier DevOps and lead programming roles that sharpened his system-thinking and operational rigor. Warren specializes in making brittle systems resilient—automating recovery, scaling infrastructure, and translating firefighting into durable engineering. He combines hands-on troubleshooting with pragmatic tooling choices, preferring solutions that reduce toil over flashy but brittle innovations. Known for a dry sense of humor—“I never contradict myself, except for when I do”—he brings calm, practical leadership to on-call teams and incident response.
18 years of coding experience
19 years of employment as a software developer