Duane D.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Apr 29, 2026.

Are you looking for custom programming work for the web or internal applications? This is what I have done for many years. Hi, I'm Duane and I am one one of the top developers on my corporate development team. I have many years of experience in the corporate environment developing applications and web applications. I can help you solidify your specifications to insure what we build together will enhance your business. Most of my time and projects have been in the medical area but the development foundation can be applied to multiple areas. I have written medical billing apps and patient management. I have written HR apps for performance review and school tuition reimbursement. My recent technologies include C# ASP.Net and .NET Core, Javascript, JQuery with some Bootstrap and CSS, SQL database design and stored procedures. Looking forward to serving you.