Don Fitzsimmons

Software Developer specializing in cross platform app development using Xamarin and .Net Core Web applications.

Don Fitzsimmons brings 16 years of technical expertise in application architecture, software development, and team leadership.

His passion for coding extends beyond work, as he enjoys coding in his free time.

With a background in BA in Political Science and Philosophy from Grand Canyon University, Don has excelled in various organizations and roles.

His technology experience spans across ASP.Net Core, ASP.Net MVC, C#, Xamarin Native, Xamarin Forms, REST, ASP.Net Web API, Entity Framework, WCF, LINQ, WPF, Microsoft Visual Studio, Azure DevOps, JavaScript, jQuery, HTML5, and CSS.

Don's industry experience covers legal, healthcare, defense contracts, airline industry, consumer software, point of sale systems, real estate, and financial sectors.

Specializing in mobile development with Xamarin, ASP.Net Core, MVC, C#, Xamarin, and Web APIs, Don excels in software systems architecture, software development, and software consulting.

Currently, he is the Owner and Software Engineer at Factor Three Software, having previously held positions such as Senior Consultant at Valore Partners, Software Engineering Manager at JusticeTrax, Solutions Architect at JusticeTrax, Lead Analyst II (Senior Software Engineer) at US Airways, Senior Software Engineer at IPRO Tech, Principal Consultant at Sogeti, Senior Software Engineer at Straight Line, and Senior Software Engineer at Tornado Design.