Senior by default
The people who scope your project build it. No junior handoffs, no telephone game.
In practiceUKCA, from product design and domain architecture to the full-stack build and the platform migration. The UKCA case study
A small, senior studio from Zagreb. We design and build the platforms and integrations organisations run on, and we stay accountable for what happens after launch.


We started TherraCode because the best digital work happens when the people who design and build it genuinely care whether it works.
We're deliberately small and senior: no handoffs to junior teams, no bloated retainers. The people who scope your project are the people who build it, and they're in the room from kickoff to launch.
We care about the things that compound: clean architecture, interfaces people trust, and systems that keep working long after launch.
The principles behind every engagement, each with a place in our work where you can check it.
The people who scope your project build it. No junior handoffs, no telephone game.
In practiceUKCA, from product design and domain architecture to the full-stack build and the platform migration. The UKCA case study
Clean architecture and design systems that survive growth instead of buckling under it.
In practiceUKCA's second generation took over domain by domain, while the platform kept running. How the migration ran
We ship to move a number that matters, never to look busy or pad a backlog.
In practiceZero manual steps between a webshop order and a fiscalized invoice in the customer's inbox. The Pantheon case study
We stay accountable after launch, with analytics, iteration and a real human to call.
In practiceThe Pantheon middleware ships with runbooks for deploy, backup and rollback, and we stay available for support and upgrades. The Pantheon case study
“We've worked with the team on multiple projects and have always been pleased with their process and results. They consulted on design and technical solutions for several of our own clients, cut our turnaround and sign-off time, and we've never once come away disappointed.”
“They were instrumental in building our social media presence across the UK and Europe, giving us the largest following of any national body in our field. Every project reached the right audiences, and every deadline was met.”
“We handed them projects to run directly with our suppliers and were never disappointed. Reliable, technically strong, and quick to integrate with how our team works.”
“As our specialist for information and communication systems, they showed outstanding professional competence, including in the delivery of large international events.”
Healthcare, enterprise, the public sector, sport and retail. The two of us worked on these projects as employees of other companies, except where a logo is marked as a TherraCode client. That experience goes into every project we take on, whether you're a large company or just starting out.
A studio grows the way we ship: one real milestone at a time.
Tell us what you're building, or what you're still running on spreadsheets. We come back within one business day with a clear plan.
We don't have any open positions right now. When that changes, we'll post them here.