John Montiel
Top Dog, Pack Of One at Montiel Mobile, LLC
Phoenix, Arizona, United States
Summary
👤
Senior🎓
Top SchoolJohn Montiel is a Senior iOS Engineer with a rare multi-decade software pedigree that stretches from COBOL mainframes at American Express to architecting modern iOS apps and SDKs for enterprises like State Farm, Apriva, and Medable. He combines deep systems and architecture experience with hands-on mobile development, having led teams, built payment integrations (including Bluetooth card readers), and delivered white-label clinical trial mobile platforms. A longtime independent consultant and founder of Montiel Mobile, he’s equally comfortable mentoring developers, designing robust object‑oriented architectures, and driving CI/CD for production iOS fleets. Based in Phoenix, he brings 14 years focused on mobile plus decades of legacy systems insight—an uncommon perspective that helps bridge enterprise backends and polished consumer-grade apps.
14 years of coding experience
22 years of employment as a software developer
Associate's Degree Computer and Information Sciences, General, Associate's Degree Computer and Information Sciences, General at Miami Dade College
Spanish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
researchkit10
appstoreconnect10
nsdata9
swift8
signature8
perfect8
png7
ios5
server-side-swift4
server-side4
apple-push-notifications4
css1
phone-number1
libphonenumber1
Programming languages (2)
Github contributions (5)
Medable/ResearchKit
Jun 2019 - Apr 2026
ResearchKit is an open source software framework that makes it easy to create apps for medical research or for other research projects.
Contributions:30 reviews, 36 PRs, 204 pushes in 6 years 11 months
researchkit
jcmontiel/SignatureView
May 2012 - May 2016
Contributions:36 commits, 4 pushes in 4 years 1 month
returnsdrawnboxsignaturefinger
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