Jeff Lewis

Resume

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Profile

Staff mobile software engineer with 10+ years of experience building production applications, frameworks, and platform capabilities across native mobile and backend systems. Strong background in SwiftUI, UIKit, application architecture, local-first data models, offline-capable systems, and reliable sync-heavy workflows. Currently leading development of native field service applications for iOS and Android used by thousands of technicians in production environments.

Skills

Languages & Frameworks

Swift, SwiftUI, UIKit, Objective-C, Kotlin, Jetpack Compose, TypeScript, Ruby, Ruby on Rails, GraphQL

Mobile Engineering

iOS Development, Android Development, Native Mobile Architecture, Unidirectional Data Flow, Dependency Injection, Local-First Architecture, Offline-Capable Systems, On-Device Persistence, Networking, Modular App Design

Platform & Infrastructure

PostgreSQL, Redis, Elasticsearch, AWS, Heroku, DigitalOcean

Experience

Staff Mobile Engineer, XOi Technologies, Inc., Remote — October 2020 — Present

Principal Developer, Cohub Inc., Remote — October 2020– Oct Present

Software Developer, Freelance, June 2013 – Present

Developed iOS applications for consumer and client projects, including a Bible reader, a Photo Booth companion app with backend image processing and storage, and a photo-based social application.

Software Engineer, MaintenanceNet / Cisco, Carlsbad, CA — July 2014 – October 2015

Mechanical Engineer, Naval Surface Warfare Center Crane, Fallbrook, CA — September 2012 – July 2014

Supported systems engineering, quality evaluation, and test operations for ammunition procurement and test events.

Mechanical Engineer, US Army Corps of Engineers, Savannah, GA — May 2010 – September 2012

Oversaw mechanical and plumbing construction projects, provided engineering support to project teams, and coordinated contract modifications and technical reviews.

Education

North Carolina State University — B.S. Mechanical Engineering, 2010

References

Jimmy Baker
CTO & Lead Developer, Cohub, Inc.
(615) 653-3454
Steve Roche
President, Cohub, Inc.
(615) 293-0814
Darren Richards
Staff Software Engineer, Service Now
(937) 336-0400