João Caldeira is a Senior Site Reliability Engineer with nine years of experience blending deep academic training in physics (PhD, University of Chicago) with production-scale reliability work at Google across Cambridge and Melbourne. He brings a researcher's rigor to SRE, having transitioned from postdoctoral physics research at Fermilab and university teaching into building and operating resilient distributed systems. Passionate about machine learning, he explores novel algorithms both to advance scientific understanding and to deliver practical, impact-driven solutions in production. Based in Chicago and with international education from Imperial College London and Instituto Superior Técnico, he bridges global research cultures and cloud engineering teams. Colleagues value his ability to translate complex theory into robust, observable systems and to mentor engineers in applying data-driven approaches to reliability.
9 years of coding experience
5 years of employment as a software developer
MSc Quantum Fields and Fundamental Forces, MSc Quantum Fields and Fundamental Forces at Imperial College London
PhD Physics, PhD Physics at University of Chicago
BSc Engineering Physics, BSc Engineering Physics at Instituto Superior Técnico
Contributions:4 pushes, 1 branch in 1 year 5 months
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