Cynthia Randolph
Co-Founder, Managing Director at Built to Roam Pty Ltd
Sydney, New South Wales, Australia
Summary
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Rockstar🎓
Top SchoolCynthia Randolph is a Sydney-based co-founder and managing director with 11 years of hands-on experience building cross-platform mobile and desktop software. She leads Built to Roam, combining product leadership with full-stack development skills and a practical focus on code quality and testing. An active open-source contributor, Cynthia has improved the widely used Uno Platform—adding Web Authentication Broker support and media playback enhancements—and strengthened cross-platform calendar tooling through careful refactoring and serialization tests. Her background blends technical execution with commercial leadership, informed by commerce studies at Monash and the University of Sydney. Colleagues describe her as a pragmatic problem-solver who bridges UX, platform quirks, and reliable engineering.
11 years of coding experience
The University of SydneyBachelor of Commerce - BCom, Marketing and Management, Dean's Honours, Bachelor of Commerce - BCom, Marketing and Management, Dean's Honours at Monash University
Stackoverflow
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Github Skills (30)
ios10
mobile-development10
xaml10
flutter-apps10
windows10
dotnet-new10
dotnet10
cross-platform10
android-development10
android10
dotnet-core10
mobile10
macos10
webassembly10
flutter-game10
Programming languages (12)
Github contributions (5)
builttoroam/device_calendar
May 2018 - May 2021
A cross platform plugin for modifying calendars on the user's device
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:26 releases, 15 reviews, 26 commits in 3 years
Contributions summary:Cynthia's contributions center around refining and improving the device_calendar plugin. They are primarily focused on refactoring the method calls, enhancing the error handling and improving the overall code formatting. Furthermore, they added tests for serialization, demonstrating a commitment to code quality and reliability. Their work is targeted toward ensuring a robust cross-platform calendar management solution.
calendarscalendarcross-platform
unoplatform/uno
Jul 2022 - Nov 2022
Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:200 reviews, 14 commits, 81 PRs in 3 months
Contributions summary:Cynthia primarily contributed to the improvement of the Uno Platform by updating dependencies, specifically for `Newtonsoft.Json`. They also added features related to Web Authentication Broker (WAB) support for Android, iOS, and macOS, including custom tab implementations and handling of callback URIs. Furthermore, the user addressed issues related to the implementation of a new UserControl, addressing DebugParseContext, and also made changes to add new tests, demonstrating a strong focus on cross-platform development and user interface updates. They improved media playback.
roslynunomvvmc-sharpios
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