Andrew Herendeen
Business consulting, accounting and tax planning, and web development. St. George, Utah.
Selected projectsBusiness decisions.
Financial clarity.
Software that fits.
I’m Andrew Herendeen. I work across business strategy, accounting and tax, and web development—connecting the decisions a business makes with the systems it relies on.
Selected projects
Website concepts for a barbershop, a café, and a school.
Writing
Software, accounting, and the systems that connect them.
- Development & accounting
When a retry becomes a second transaction
The difference between receiving an event twice and posting money twice—and how to design the boundary between them.
- Development
A fast website has to survive the second click
How to investigate performance beyond a Lighthouse score, using a real user journey, browser traces, and explicit tradeoffs.





