Mathieu Tremblay is a Senior Staff Software Developer based in Quebec, Canada, with nearly 20 years of hands-on engineering experience and 11 years in senior roles driving delivery and technical strategy. He specializes in transforming legacy systems into cloud-native, observable platforms—most recently leading migrations to Next.js, Kubernetes and CircleCI at Realtor.com while launching a new portal for professional builders. Comfortable across the full stack, Mathieu has led mobile core architecture for large-scale messaging/VoIP apps, driven CI/CD and release automation, and championed security and observability to reduce production toil. He excels at turning highly coupled teams into autonomous, value-focused squads through coaching and process improvements. Known for pragmatic, creative solutions, he pairs deep technical ownership with product and UX collaboration to accelerate value flow. His background ranges from mainframe COBOL systems to modern cloud and mobile stacks, giving him a rare perspective on maintaining reliability while evolving platforms.
11 years of coding experience
17 years of employment as a software developer
Certificate Computer science, Certificate Computer science at Université Laval
DEC Computer science, DEC Computer science at Cégep de l'Abitibi-Témiscamingue
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Mathieu Tremblay - Senior Staff Software Developer at Realtor.com