McMillan Technology

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McMillan Technology

30 years developing, managing and marketing software

John McMillan has worked in the software industry for 30 years, heading software development and managing and marketing software projects.

He specialises in business applications, developing bespoke software and providing contract software development. He also works with software ventures at launch stage, with particular focus on existing companies who wish to move into the software industry.

John McMillan

Custom software


We have been writing special programs for companies in Suffolk, Essex, Cambridge and beyond for 30 years. We have written programs for companies with 10 employees right up to household names. Our philosophy is that every business is different and if we donít think we can help you, we like to admit it.


Software Partnerships

Many organisations have ideas for software applications that will be sold as packages. We have worked in partnership with numerous individuals and bodies in both the private and public sectors to bring software products to market.




John is the author of Kindle books:
"How to Write Software for Sale" Screen
and "How to Market Your Business" Screen

Sudbury Chamber of Commerce logo
Sudbury Chamber of Commerce

My profile on LinkedIn


Contact John
John's blog and advice
John's books
Writing, managing and buying software
How to Write and Sell Software
How to Market Your Business