Martin Brennan - I’m Martin Brennan, and I’m a full stack software engineer based in Australia. I primarily enjoy working with Ruby, Rails, C#, and JavaScript but I’m always seeking ways to expand my knowledge and learn about new tools, languages and frameworks. I’m Martin Brennan, and I’m a full stack software engineer based in Australia. I primarily enjoy working with Ruby, Rails, C#, and JavaScript but I’m always seeking ways to expand my knowledge and learn about new tools, languages and frameworks.