Solving Problems
Clients we work with
- HCA Healthcare
- Integrity Music
- The Elephant Sanctuary in Tennessee
- Closing Times
- Bloomberg
- WRIOS
- Vertere
Our story
We design and build production-grade software tailored to your business.

Dozen Software is a custom software development firm in Nashville, founded in 2013 (originally as Keen Technology). Our story is best told through the people we serve. We’ve helped over 100 customers here and across the country achieve their business goals. Startups have relied on us to be their software development team while they launched and scaled — some of them still choose to use us even after scaling.
Dozen has operated as a trusted partner to regulated Fortune 100 companies who adhere to HIPAA / HITECH, SOC 2, PCI, GDPR, CCPA, and other compliance mandates. Our work is part of the products and services for companies in music, healthcare, finance, industrial services, sports, insurance, and yes we’ve even worked with carnies! It’s nothing short of a blessing that so many amazing founders, operators, and executives have chosen us to help them solve their problems and build software solutions that last.
The reason they choose Dozen Software is our people. We intentionally hire great software developers with humble but informed opinions. Not just people who can write code, but people who have lives and interests beyond work, and who can have conversations and share perspectives. We believe the right combination of empathy and skill can become a superpower. When our team engages, we’re interested in understanding the goals, problems, and opportunities that businesses and individuals are facing, and treating those as if they are our own.
Our retention is not typical. While the names and faces on our team occasionally do change, we have teammates who have spent over a decade with us. We’ve also seen a few of them graduate to take on a personal challenge or chase a dream — two of them to write software for NASA, supporting missions to the moon and beyond.
Our story is about real people who are committed to helping you succeed. You feel it when we’re brainstorming together and when we’re learning more about you and your project. You see it in the level of care and competence that we bring to the software solutions we develop. When you choose Dozen Software, you’re choosing a team of great people who will earn your trust and fight for your success.
Work with us.





You are probably more comfortable in front of a camera than us
Meet the experts.-
The system behind the songs Music licensing, from request to payment Read the case study.
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Closings without the scramble
From draft to funding, in one place
Read the case study.
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Let’s address the elephants not in the room They are happily retired in the wild Read the case study.
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A better answer for after-hours calls Healthcare call management, affordable and reliable Read the case study.
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Out of spreadsheets, into the web
Event management, designed and built together
Read the case study.
We are problem-solvers and
we use software as our tools.
We would love to hear what challenges you’re facing,
because we’re sure we can help.


