I'm an enthusiastic, creative and technically strong developer with fifteen years of iOS development experience. I have a keen interest in new technology and a passion for development on the Mac and iOS platforms. I'm an effective communicator with a proven record of designing, developing and shipping Apps to the App Store. Most recently, I led a full re-architecture of Brain in Hand’s iOS app, migrating to Swift Concurrency and embracing modern patterns to deliver new user-facing features.…

Dan Wartnaby

I'm an enthusiastic, creative and technically strong developer with fifteen years of iOS development experience. I have a keen interest in new technology and a passion for development on the Mac and iOS platforms. I'm an effective communicator with a proven record of designing, developing and shipping Apps to the App Store. Most recently, I led a full re-architecture of Brain in Hand’s iOS app, migrating to Swift Concurrency and embracing modern patterns to deliver new user-facing features.…

Available to hire

I’m an enthusiastic, creative and technically strong developer with fifteen years of iOS development experience. I have a keen interest in new technology and a passion for development on the Mac and iOS platforms.

I’m an effective communicator with a proven record of designing, developing and shipping Apps to the App Store. Most recently, I led a full re-architecture of Brain in Hand’s iOS app, migrating to Swift Concurrency and embracing modern patterns to deliver new user-facing features.

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Language

English
Fluent

Work Experience

Lead iOS Engineer at Brain In Hand
June 1, 2022 - Present
Led a full re-architecture of Brain In Hand’s iOS app into a modern, maintainable codebase using Swift Concurrency, replacing RxSwift and Combine, enabling delivery of new user-facing features.
IOS App Developer at RECHORD.XYC
July 1, 2021 - June 1, 2022
Built a 4-track recording studio in your pocket, using SwiftUI in a fast-paced startup environment.
IOS App Developer at RotaCloud
October 1, 2020 - March 1, 2021
Enhanced core iOS app and improved on-site sign-in 'Terminal' product; worked on rota-management tools for web and mobile.
IOS App Developer at Waracle
October 1, 2019 - October 1, 2020
Built a suite of iOS apps to assess clinical-trial patients with emphasis on code quality, process and data integrity within a large, audited project.
IOS App Developer at Good Energy
May 1, 2019 - October 1, 2019
Delivered new features for Good Energy’s top-rated mobile app and improved code quality in a fast-moving agile environment.
IOS App Developer at Growing Interactive
June 1, 2011 - May 1, 2019
The company’s only mobile App Developer, focusing on design and creation of Garden Plan Pro, an iOS-native app for planning edible and sustainable gardens.
IOS App Developer at IOKO/Disney World
October 1, 2010 - June 1, 2011
Disney World Park Development Studio project, creating NFC-enabled iPhone proof of concept to pre-book rides, restaurants and seats, enabling skip-the-queue entry.
IOS App Developer at Personal and Freelance Work Knowledge Is Porridge
January 1, 2010 - Present
Freelance, contract and indie projects spanning Swift, SwiftUI, Objective-C, iOS SDK/Cocoa, Photoshop, Interface Design, Core Data, REST/XML, JSON, CI, Git, GitHub.
Senior & Lead Developer at CPP Group
January 1, 2008 - October 1, 2010
Designed and built a browser-based application to manage insurance policy data for CPP’s European Call Centres.
Trainee, Junior, Analyst Developer at CPP Group
January 1, 2003 - December 1, 2007
Supported CPP’s customer-facing web applications while developing skills with Java, Spring, Hibernate and J2EE.
IOS APP DEVELOPER at Knowledge Is Porridge
January 1, 2010 - Present
Numerous Freelance, Contract and Indie projects.

Education

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Qualifications

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Industry Experience

Software & Internet, Media & Entertainment