William Lumley
Senior IOS Developer at ANZ
Sydney, New South Wales, Australia
Summary
👤
Senior🎓
Top SchoolWilliam Lumley is a senior software engineer based in Sydney with nine years of hands-on experience building production-grade native mobile apps, specialising in iOS (Swift, SwiftUI, Objective-C) and also shipping Android, web, and embedded systems. He has led mobile modernisations and platform re-architecture at enterprise scale—helping deliver a fully digital home-loan flow at ANZ Plus and driving CI/CD, TDD, and performance improvements as a lead at GraysOnline. William blends low-level systems work (custom OpenCV vision on Raspberry Pi and bespoke UDP protocols) with high-level product thinking, having acted as both technical lead and product manager on multiple projects. An active open-source maintainer, he prioritises clean architecture and developer experience, and brings practical AWS and Laravel experience to cross-functional teams. Notably, he thrives on constrained-hardware challenges, turning performance and precision trade-offs into elegant, deployable solutions.
9 years of coding experience
8 years of employment as a software developer
St. Leo's Catholic College
Stackoverflow
157reputation
11kreached
10answers
10questions
Github Skills (54)
objective-c10
ios10
linux10
xcode10
carthage10
swift10
macos10
favicon10
cocoapods10
swiftui10
llama9
rich-text-editor8
combine8
facebook-messenger-bot8
flags8
Programming languages (7)
Github contributions (5)
will-lumley/FaviconFinder
Dec 2019 - Aug 2022
A small swift library for iOS & macOS to detect favicons used by a website.
Contributions:22 releases, 11 reviews, 174 commits in 2 years 8 months
cocoapodsfaviconswift5favicon-downloaderswift-library
will-lumley/RichEditor
Jan 2020 - May 2022
The macOS RichEditor library allows you to turn a native NSTextView into a full blown WYSIWYG editor.
Contributions:4 releases, 54 commits, 4 PRs in 2 years 3 months
macosnstextviewrich-text-editorricheditorspm
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