Guillaume Mallet is a Senior Site Reliability Engineer based in London with 11 years of experience building and operating resilient, large-scale systems across finance and consumer tech. He progressed from intern to engineer at ComplyAdvantage before moving into SRE roles at Apple and now Citadel, bringing deep operational expertise in high-availability environments. Comfortable at the intersection of software and infrastructure, he focuses on reliability, automation, and scalable incident response practices. Guillaume’s career shows a pattern of rapid responsibility growth and cross-functional collaboration in high-stakes production environments, and he combines rigorous engineering discipline with a background from Grenoble’s National School of Computer Science and Applied Mathematics.
11 years of coding experience
8 years of employment as a software developer
National School of Computer Science and Applied Mathematics of Grenoble
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Guillaume Mallet - Senior Site Reliability Engineer at Citadel