Jeff Miller is an iOS senior advisor with 15 years of telecommunications and device engineering experience, currently based in San Jose and focused on optimizing device and network performance at Apple. He combines deep hands-on troubleshooting, cellular and Wi‑Fi testing, and beta software diagnostics to drive quality—most notably designing and implementing a method to enable up to six eSIMs on iPhone 15 devices. Jeff’s background spans carrier coordination, fiber and IP broadband provisioning, and incident management, giving him rare end-to-end visibility from radio-layer measurements to user-facing features. He has a track record of bundling complex multi-device issues into actionable timelines, escalating precisely to engineering teams, and using diagnostic tools like AST2 to isolate hardware faults. With graduate-level training in network information technology and practical field experience measuring signal strength and provisioning services, he bridges lab testing and operational reliability. Colleagues rely on him to translate elusive network or build regressions into prioritized fixes that materially improve customer experience.
15 years of coding experience
4 years of employment as a software developer
Master of Science, Network Information Technology, Master of Science, Network Information Technology at Clemson University
Bachelor of Science, Information Technology, Bachelor of Science, Information Technology at University of Florida
Associate of Arts, Information Technology, Associate of Arts, Information Technology at Rasmussen University
Certificate, Computer Programming, Certificate, Computer Programming at Southern New Hampshire University
Bachelor of Science, Information Technology, Bachelor of Science, Information Technology at University of Michigan
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