iOS Native, Android Native, and Windows Mobile. Skilled in Objective C, Android Java, .NET, Swift, JavaScript. Expertise in Xamarin, Telerik, and other cross-platform tools. I have 20+ years of programming experience for Fortune 500 companies and specialize in enterprise-grade applications. This means that I am skilled in making the back-end services work as efficiently as possible making your application salable and more stable. I work fast and focus on delivering beyond expectations regardless of the size of project.