DHA was founded on July, 2019 by David den Haring.

Ziyan Cheng joined the team as a Senior Partner on May, 2020.

Michael Usry joined the team as a Senior Software Engineer on July, 2022.

DHA is a system integrator that collaborates with other small system integrators and panel shops to design, build and deploy small to mid-range solutions for customers in the material handling, manufacturing and process industries.

DHA is registered with the GSI (Global System Integrator) database here.

About David

Dave on Top

David den Haring is a long time Automation Engineer with a passion for helping customers achieve their goals -- whether it is to fix an existing problem or design and build a new system that will run reliably for decades.

David serves as a Senior Partner in the company.

Here are some more interesting facts:

  • Over 30 years of industry experience
  • Co-inventor of two material handling patents -- one electrical and one software
  • Co-author of “Embedded Software Development with C” -- a computer science textbook
  • Based in Atlanta, GA. Able to travel anywhere.

See LinkedIn for more details


About Ziyan

Yan Cheng

Ziyan Cheng has both a business and software engineering background. She has worked in product development and performance testing for over 20 years at well known companies such as Accenture, Coca-Cola Enterprise, Cox Target Media, Silverpop, IBM and Bank of America.

Ziyan serves as a Senior Partner in the company.

See LinkedIn for more details.