I have 15+ years of expertise in creating desktop, web and mobile applications using Microsoft Technologies.
I have gone through your requirement for "App Developer for Construction company" - and we can easily create software as per your requirement in .NET Technology.
Our Technology Experience
Software Technologies: C#, VB.NET, WPF, WCF, Crystal Reports, Windows Services, Windows Form,
Web Development Technologies: ASP.NET Web Form, ASP.NET Razor/MVC, Bootstrap, JQuery, HTML5, Web API
Mobile app Development: Android/iOS App, UWP apps, Xamarin
Database: SQL Server, PostgreSQL, MySQL, SQLite
Our Achievements
* 15+ years of development experience
* I have been 9 times awarded Microsoft MVP (Most Valuable Professional) by Microsoft
You can also see portfolio to know about my expertise in Software Development. Please provide more details about your requirement.