Projects
Professional

Australian Bureau of Statistics (ABS)
Currently working with a collobrative team that develops a proprietary app that helps support fieldworkers more efficiently collect data for the 2026 Australian Census. I am responsible for ensuring the team smoothly transitions the existing Combine code to Concurrency to help improve perfomance of the app and team.
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Queensland Police Service (QPS)
Worked on a large team to develop an app for frontline police officers to help them access critical information and resources when on duty. I optimised improvements to the CI which helped reduce build times by ~300%.
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nib Health
I was instrumental in the development of the nib health insurance app in Australia by rewriting the home screen in SwiftUI, simplifying navigation and making it easier for users to explore their benefits and health credits.
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GU Health
I contributed to improving the claims flow in both the nib and GU Health apps, focusing on enhancing usability and streamlining the process to make submitting claims more intuitive and efficient for users.
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Sports Entertainment Network (SEN)
As a key developer for the SEN app, I contributed to the creation of the leading sports media platform in Australia and New Zealand. My role involved developing robust code, implementing live content features, and ensuring a personalized and localized user experience. I played a vital role in integrating CarPlay enhancing the apps usability while driving. This involved seamless integration with the respective frameworks to provide a seamless sports media experience on the road
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Quaddie
Implemented robust backend architecture to curate tips from industry experts and punters, while enabling users to contribute their own insights. Developed efficient search functionality for quick access to specific tracks and events. Seamlessly integrated with SEN Track through API integration, providing users with live audio feeds and engaging written content. Empowering users with valuable insights and comprehensive racing coverage through technical excellence.
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Melbourne United
The app features secure authentication and seamless access to personalized features like season tickets. Users can enjoy real-time updates, live scores, and immersive game day experiences. With advanced audio/video players and a robust backend-driven UI, the app ensures high-quality streaming and seamless content management.
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Vision Christian Media
Created Vision Christian Media app with backend-driven UI, AVPlayer, and Apple CarPlay support. Seamlessly access live radio, devotions, podcasts, news, articles, videos, and Bible.
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Bricksee
AI powered lego brick scanner coupled with an extensive database of lego sets & fun features for lego fans. Uses Realm, Firebase, CoreML and many other technologies to bring ease to lego enthusiasts.
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Metalingual
Fastlane metadata translator with a focus on privacy and accuracy. Whilst staying completely free. Developers should not have to pay a monthly subscription to translate text easily & accurately!
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Syncula
Another give back to the community project. Syncula allowed more detailed understanding of their weekly refereeing appointments given out via Schedula. Accessing calender sync & season overview stats with ML predictions.
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Harry Jeffs
Fullstack developer
Jan 2017 - Present
Having created my first website when Limewire was still around to track my scouts achievements, to building an online portal that helped grow a dying games community; I have always been passionate about creating simple & performant applications that users enjoy and use.

Concentrix Catalyst
Senior iOS Engineer
May 2025 - Present
Continuing to work on impactful projects such as ABS and QPS, while mentoring team members and leading technical initiatives. Leading the introduction of structured concurrency and SwiftUI to the team.
iOS Engineer
Aug 2023 - May 2025
At Concentrix Catalyst, I worked on impactful projects such as ABS and QPS, where I applied my expertise to deliver life-saving applications. My dedication and contributions were recognized by my peers, highlighting my commitment to excellence and collaboration.

nib Health Funds
iOS Engineer
March 2022 - Aug 2023
At nib Health, I worked on a range of health insurance apps, contributing to key projects that enhanced user experience and streamlined functionalities, such as claims processing and benefit exploration. My work focused on improving usability and ensuring seamless interactions for users.

Sports Entertainment Network
Junior iOS Engineer
Jan 2021 - March 2022
At Sports Entertainment Network, I worked on a variety of apps like Quaddie, SEN, Melbourne United, and Vision Christian Media. I focused on creating practical solutions that met the unique needs of different audiences, helping to deliver great experiences for users. I worked a lot with different technologies to bring these apps to life.

Overdose Digital
Junior Frontend Developer
Oct 2019 - May 2020
I worked with an international team working on high profile client Shopify stores. Utalising Liquid, JQuery, and SCSS to create custom themes and features. I also worked on internal tools to help streamline SEO improvements for all client sites.