We are Software Company ( www.sunvisgps.com and www.smatrix.in ) was founded in 1998 by Mr. Ragu Nathan who is a Chartered Accountant and Post Graduate in Commerce and has started his career in Accounting & Software in the year 1977. We have developed SMatrix Accounting product in 1998 using FoxPro as front end and Access database at the back end. Currently we have converted this Product into VB.Net using C# and ASP. Product in VB: Product in C# & ASP.net Time Attendance & Payroll Management - In C# Windows Professional for PDA Android OS We have team of Professional in ASP.NET, C# iPhone and Android to do any complicated Software