Custom Code in Mid Michigan

Cronco Software LLC is owned and operated by Eric Cronstrom in Mount Pleasant, Michigan. Whether you need a website, mobile application, SQL database, or advice on how to make the best use of the tools you have, Cronco Software can help you modernize your business so you can start doing more. When you hire Eric for a project, your work is never outsourced or subcontracted. Being a sole developer, there is little overhead and no middle men, so you get professional custom software for a fraction of the cost of a traditional development shop.

Meet Eric

Eric Cronstrom has nearly a decade of experience writing code. Eric has been a Web Developer, Database Administrator, and university instructor teaching courses in computer programming, website design, and database design. Eric has the skills and experience for the full lifecycle of designing and implementing a solution that meets your needs.

Eric's Resume

It's All About Data

Being successful in 2021 requires that you make your data work for you. Cronco Software can optimize the way you collect, combine, and analyze your data, so you can be more agile in making decisions. Be it website usage stats or a custom reporting solution, data and analytics are core components of every solution I provide.


Please use the detailed quote request form to get started on your next project involving:

  • Basic website design
  • Web application development
  • Mobile application development
  • Database design
  • SQL Database development
  • Reporting and analytics
  • Scripting and automation
  • System integration


In addition to commissioned work, Cronco Software produces websites, mobile applications, and games. Some current projects are:


Bookworm is the working title for a cross-platform mobile application that helps teachers manage their in-classroom libraries and book collections. The application is being built with C# using the Xamarin Forms library, targeting a release on Android, IOs, and Windows platforms.

WoW Loremaster

Wow Loremaster is a web application that provides data analysis to players of Blizard Entertainment's game World of Warcraft. This web application is built with C# on the ASP.NET MVC framework and interfaces with the Blizzard REST API.


Runic is the working title of a cross-platform game built from the ground up with a custom game engine. The engine is written in C# using the open source MonoGame framework.