Nathan Mann Email & Phone Number

St. Paul, Mn, Us

Member of team to build and deliver enterprise iOS app to field technicians across the globe. App enables technicians to document services, manage schedule and customers, and respond to urgent calls. Head of mobile development from 2019 to present. Mentored and lead mobile developers.Lead effort in migrating code base from Microsoft TFS to GitHub to help facilitate better code review. Lead effort in transitioning 90,000+ lines of Objective-C code to Swift. RxSwift used for modeling layer.Lead effort in implementing unit testing of code base. At the start, code base had 0% code coverage. Currently at ~85%.Experience with localization. App is available in over 12 countries. Assisted in the development and maintenance of API layer written in C#/.NET using Entity Framework to pass data between mobile application and SQL Server database.Transitioned app to utilize SwiftUI, The Composable Architecture, and ConcurrencyRealm used as local persistence layer with Microsoft Azure as SQL databaseLead team in building internal SDK to communicate with over 500,000 IOT devices deployed in the field. SDK is intended to be used by multiple apps.

Naperville, Illinois, Us

Industrial water treatment expert for the world’s industry leader in water treatment and sustainability. Generated account growth by expanding current client’s program and advised customers on overall efficiency, sustainability, and performance of water process systems. Sold both chemical and technology based products to aid in protecting and optimizing customer’s water process systems and lower overall water usageDesigned, developed, and distributed apps to aid field reps in their everyday tasks. Developed an app to quickly enable reps to re-order supplies on their iPhone while out in the field. This app saved reps approximately 1 hour each time they needed to order supplies. Currently working on app to aid field reps to find, document, and evaluate potential water & energy saving projects for clients

Randolph Afb, Tx, Us

Analyzed inventory data for operations optimization for the Defense Logistics Agency. Aided in improving the efficiency and timeliness of global distribution of warfare assets.