Justin Bisignano is a Member of Technical Staff and Android-focused generalist with 13 years of experience building large-scale mobile products used by billions. He’s led Android infrastructure and architecture at Instagram and Google, drove Kotlin-first and Jetpack Compose adoption at scale, and owned the Android app and infra that powered Artifact from stealth to acquisition. Comfortable full-stack, he also built ML-backed tooling and real-time IoT integrations at Lyft and contributes to Android Open Source Project components like PreferenceFragmentCompat. A Brown CS graduate with a background spanning startups, founding roles, and teaching, he blends product-driven engineering with cross-functional collaboration. Based in Denver, he seeks roles that challenge his technical creativity and leverages uncommon breadth—from low-level platform work to consumer-facing UX—to ship delightful mobile experiences.
13 years of coding experience
10 years of employment as a software developer
Bachelor of Science (B.Sc.), Computer Science, Bachelor of Science (B.Sc.), Computer Science at Brown University
Contributions summary:Justin primarily contributed to the `PreferenceFragmentCompat` class by adding the `allowDividerAfterLastItem` attribute. They also integrated changes into the Leanback sample application, modifying the `NewDetailsSupportFragment.java` file. The commits include merging changes and adapting code, suggesting a focus on extending and maintaining the Android support libraries and sample applications.
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