Company

What we do

JSINI builds business systems, delivers them, and keeps running them alongside our clients.

We do not separate building from keeping. Whoever built it is faster at watching it, and whoever knows why it was built that way is safer at changing it.

Not only greenfield work. Taking over systems that are already running, and modernising ageing ones, is half of what we do.

What we offer

Delivery We learn how the work is done, then build and hand over the screens and the servers — including on-site hardware where it matters.

Maintenance We keep watching after handover. Requests come through our help desk; health checks watch the servers.

Software development Built to fit the work, for the places an off-the-shelf product cannot reach.

Modernisation Ageing systems brought up to date without being taken down — screen by screen, never all at once.

Operations Servers, databases and deployment too. Looked at before something breaks, not after.

How we work

We join without stopping anything. We do not take a running system down to move it. We build alongside, verify, then hand over.

We write down why. Not what changed, but why it was decided that way — so the next person does not have to make the call again.

We keep it reversible. Changes go up behind switches rather than all at once.

We do not trade on our clients' names. No client is listed as a credential without their agreement. That is why the work on this site is described by field rather than by name.