Cornelius Concepts, LLC Turning Ideas into Usable Solutions

Cornelius Concepts, LLC

We build custom business applications, integrate data between systems that were never meant to talk, and keep them running for the long haul.

What we do Get in touch

“Our mission is to create software so easy to use, you forget it’s there.”

Cornelius Concepts, LLC is a software development company creating custom business applications, building websites, hosting remote applications, and integrating data between disparate systems. Many different industries are represented including low-level industrial projects, point-of-sale modules, health research databases, educational web sites, and even complete office document management programs.

David Cornelius, key developer and founder of Cornelius Concepts, LLC, has worked for several companies as a consultant or senior developer. His greatest strengths include being able to listen to business people and build solutions that fit their need. He is a detail-oriented person striving to deliver software with no surprises. He strongly believes in participating in local computer organizations and has been quite active in both the Oregon Delphi User Group and the Oregon Computer Consultants Association for many years. He gives technical presentations from time to time, wrote a book about Delphi programming, and constantly stays involved with many areas of software development and internet technologies. To learn more, check out his technical blog’s About page.

Whether you need a desktop, mobile or cloud app, Cornelius Concepts can build it!

Services

keyboard with hint of code and text overlaid

Software Development

Custom Software Development encompasses many areas of business need including new applications built from the ground up, a mobile app to add value to your existing offerings, or integration with your point-of-sale system.
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Cloud Hosting

Do you have an old Windows app your customers need to access over the web? It IS possible–we’ve done it! And securely!

Why Choose Us

Experience

Three decades of shipping software, and the scar tissue that teaches you what not to do.

Long-term support

We are still supporting applications we wrote years ago. We do not disappear.

Global clientele

Our customer base is not limited to any geographical area. Most clients we have only ever met by email, phone, and video.

More about why us

Supported Platforms

Windows

Our main development platform

Mac and iOS

Mac, iPad, and iPhone--all supported

Android

Android runs on more devices than anything else--and so can we

Web

Of course we build web apps as well!

In their words…

We asked some of our long-term clients to share a sentence or two about our relationship. What they said goes beyond anything we could boast ourselves.

I have known and worked with David since 2003. He prides himself on doing great work to properly scope projects and deliver a quality result and backs it up with flawless support when needed. I would trust David to deliver in any circumstance.
Kurt BeekenPresident, Retail Dimensions, Inc.
We’ve been working with David since 2006. During that time, David has always been professional and sensitive to our time requirements on upgrading our software. We would highly recommend David, and we look forward to many more years of doing business with him. Our length of time doing business with him speaks for itself!
Cathy BaeshoreOwner, DCI International, Inc.
David has proven to be not only an exemplary programmer but a fine and insightful analyst. I have come to trust him as a collaborator on many phases of my work. Read Homer’s full testimonial
Homer W. JonesOwner, Agency Business Systems, Inc.
David has been one of our most valued resources to grow our business. With an in depth understanding of the Retail Pro ecosystem he helped our product to connect seamlessly. Not only that but David has a problem solving mentality to take our ideas to the next level without us even needing to ask.
Nick McHenryCo-Founder and CEO, One Shop Retail
David has come to our rescue twice now, first to remove the online activation from our existing software that was created by another developer many years ago, and second by updating both the data and features to give the program a new lease on life. David has always been very thorough with changes, has kept us updated throughout, and even suggested changes that we hadn’t considered to make the software more user-friendly. I would highly recommend David as his pricing is fair, he is great to work with, and he has an extensive knowledge of Delphi, saving us much time.
Daniel HannaFeng Shui Store