custom software development
& systems integration


We develop custom software solutions for small to medium sized businesses that allow non-standard integrations between your existing software deployments. We can also consult with your organization to provide guidance when selecting new software or hardware packages to ensure your business tools continue to work for you, not the other way around.


Our Services

We provide a range of services that you may not even know you need. In addition to software development and systems integration, we can help you transition to cloud based computing and business tools.

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What Is Systems Integration?

Systems Integration covers a broad range of solutions. Basically, we make things work together the way YOU want them to. Your time is valuable, click below to find out how we can return it to you.

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Your new website

DHD started life as a web development and marketing company. While we are capable of much more these days, we hold on to our heritage and would be proud to help you develop your next website.

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Our Vision

We are a dedicated group of polymaths from New Hampshire, with a technology obsession.

Technology should make you more productive. We are here for you when it doesn’t.
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Drop us a line

We are here to help. Consultations are always free and most of the time they are freeing.