You flip the hallway switch and the bathroom light comes on. Nobody remembers who wired it. Nobody wants to touch it. We're the software team you call for that: we build new products for tech businesses and rewire the ones already running.

House rules.

A few things we hold to, whatever framework is in fashion this year. Oh, and the name: Tisa is the river our founder grew up on.

Change is the only spec.

Your market will move. Your roadmap will move. We build systems that take a new requirement without tearing the walls open.

No bare wires.

We don't ship what we wouldn't run ourselves. Quality is how the work gets done from the first commit, so your product is reliable from the first release.

Small releases. Often.

Small, frequent releases mean small, cheap mistakes. You see working software early, tell us what's off, and we fix it while it's still a small fix.

We ask why.

A ticket tells us what to build. We want to know why, because half the time the real problem sits one room over.

Someone has to live here.

We pick maintainability over the quick hack. Some day, someone will open this code at 2 a.m. We'd like them to find labels on the fuse box.

Agile, minus the theatre.

We keep the agile practices that work (short cycles, honest demos, a backlog someone actually reads) and drop the ceremonies that only produce more meetings.

What we do.

Product engineering for tech businesses. We validate ideas, build products and rewire the ones that already run.

Early stage. Validate, then build.

Product & tech validation.

Got an idea and a deadline? We define the MVP, map the one user journey that matters, and plan the leanest tech that can test your assumptions. Before you put serious money in.

MVP & core product.

From validated idea to something people can use and pay for. We build the core fast and properly, on a foundation that can carry whatever comes next.

Established. Audit, rewire, grow.

Tech & product audit.

Something feels slow and nobody can say why. We go through your systems, processes and team structure, and come back with a map of the bottlenecks and the places with room to grow.

Legacy modernisation.

The hallway-switch, bathroom-light kind of system. We modernise it piece by piece, so it runs faster, costs less to maintain, and can finally take new features.

Team enablement.

Your in-house team, with the habits of a high-performing one. From CI/CD pipelines to agile workflows, we set the practices up with your people, then step back.

How we work.

Three steps. Out in the open.

1. Understand.

Workshops first, code later. We learn your business goals, define the problem together and agree on a strategy before anyone opens an editor.

2. Build in short cycles.

Every two weeks you see working progress. You react, we adjust, and the most valuable work always goes first.

3. Hand over.

Our job is to make ourselves unnecessary. Documentation, training and post-launch support, so your team knows where every wire goes.

1. Understand.

Workshops first, code later. We learn your business goals, define the problem together and agree on a strategy before anyone opens an editor.

2. Build in short cycles.

Every two weeks you see working progress. You react, we adjust, and the most valuable work always goes first.

3. Hand over.

Our job is to make ourselves unnecessary. Documentation, training and post-launch support, so your team knows where every wire goes.

Every system has a switch nobody touches.

Show us yours →

Write to us.

Wired to be rewired.