Upgrade an existing website to modern .net solution

We have a built web based solution for clients, that need to be upgraded to a more modern .net solution. (Budget: $750 – $1500 USD, Jobs: ASP.NET, C# Programming)

Build a web app where users import Excel spreadsheets and populates into an SQL Server

Technologies needed: 1. SQL Server 2. C# Business Context: 1. A software needs to be built for the Human Resources unit of a Company located in Santiago, Chile. 2. What is herein described is Phase 1… (Budget: $750 – $1500 USD, Jobs: .NET, ASP.NET,…