AI SYSTEMS AND TOOLS
Thirty years of making technology work for people.
Eoin Campbell's working life began in computer systems. From 1997 to 2005 he built and ran Apple and Windows servers, networks and computer labs, much of it at Dublin City University, and completed an MSc in Multimedia there with a first-class thesis. From 2005 to 2025 he was Senior Technical Officer at DCU's School of Communications, running broadcast television and radio studios, four computer labs and the technical teaching for over a thousand students a year. Alongside that, Just Multimedia has served more than 230 clients over 25 years in video, photography and live streaming.
In 2026 the computers came back. Just Multimedia now designs and builds with AI, for the same kind of people we have always worked with: small organisations, sole traders, practices, event companies and community groups.

WHAT WE KNOW
We have worked alongside computer scientists for most of our career and studied the technology properly. We understand how large language models work: what they do reliably, where they make things up, how to test them, and how to keep your data on your own machine rather than someone else's cloud. We design the system, write code where code is needed, and let the models do what they are good at. The result is working software, not a demonstration. And if a spreadsheet does the job, we'll say so.
WHAT WE BUILD
- Websites and web apps, live in days, that you can edit yourself.
- Business systems: bookings, jobs, quotes, invoices, and mail that files itself.
- Agents that run overnight on your own Mac or server and report to your phone.
- Video, audio and photo pipelines: transcription with who said what, editing by instruction, archives you can search.
- Knowledge bases built from your documents, recordings and footage, searchable and cited.
- Straight advice on what AI can and can't do for you, and what it should cost.

HOW WE WORK
- We start with a conversation, not a proposal.
- We build something small and real within days, then grow it.
- Private data stays on your own hardware wherever it can.
- You own everything we make: the code, the data, the keys.
Talk to us: hello@justmultimedia.com or use the contact page.