Technology. Simply.
Technology. Simply.
About D4 Computing
Technology should make running your business easier—not more complicated. We simplify IT with dependable support, practical solutions, straightforward advice, and genuine partnerships that help small businesses operate securely and confidently.
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David M. Kelly
Owner
30 years of IT experience
We bring long-term IT experience to help your business use technology more effectively.
One accountable technology partner
A single partner you can turn to for your core IT needs.
Experienced IT Leadership. Personal Service.
With nearly 30 years in IT, David Kelly has worked across desktop support, networking, servers, firewalls, virtualization and VMware, Microsoft 365, and Azure. Based in Gwinnett County, he brings this experience directly to small businesses through practical solutions, personal service, and clear accountability.
Local, hands-on support
Support that’s close to your business and focused on your day-to-day needs.
Business-focused, not jargon-focused
Clear, practical communication that connects technology decisions to business goals.
Your IT Partner. Not Just Your IT Provider.
We work with clients as an extension of their business. Your success is our success. When making a recommendation, we ask: “If I were in my client’s position, what would I want done?” That question keeps our advice practical, honest, and focused on your best interests.
01
Understand the business first.
We start by learning how your business operates and what you need from your technology.
02
Keep systems dependable.
We focus on keeping your everyday systems working reliably for your team.
03
Protect data and access.
We help you put sensible protections in place around your data and access.
04
Plan for recovery.
We work with you to plan how your business could get back on its feet if something goes wrong.
Real-World Experience Across Industries
Manufacturing
Experience supporting manufacturing businesses where dependable systems help keep daily operations moving.
Legal & Professional Services
Experience supporting legal and professional service firms with secure, dependable systems and clear, practical technology guidance.
Towing & Transportation
Experience supporting teams that work on the road and in the office.
Pest Control & Field Services
Supporting field teams and the business systems that keep them connected.
Aviation
Experience supporting technology needs in aviation environments.
Real Estate
Supporting mobile professionals and office teams who rely on dependable connectivity and cloud tools.
