Cain O'Sullivan - Perth Freelance Developer

Freelance Web Development

I am available for Freelance Software Development work. I specialise in Web frontend technologies such as JavaScript, React, Ember and Vue, and backend server technologies utilising .NET Core.

I am located in Perth, Western Australia (+8 UTC) and can work flexible hours in whatever timezone suits you best.

Email me at

Open Source Projects


SmtpServer is available via Github

SmtpServer is available via NuGet


The source code for the packages is available via GitHub

The Hypermedia packages are available via NuGet


The source code for JsonLite is available via GitHub

JsonLite is available via NuGet


The source code for the package is available via GitHub

The Era package is available via NuGet