Software development
Web and mobile apps for learning, practice and business administration. We build the interfaces and the backend services they need.
Explore development
We build AI tools, apps and payment solutions. We work alongside your team, from planning through to handover.
Talk through a problemWeb and mobile apps for learning, practice and business administration. We build the interfaces and the backend services they need.
Explore developmentAPIs, event-driven systems and real-time services. We build and connect the services a business runs on, including custom frameworks.
Explore integrationsSystem design, project management and technical handover. We work alongside existing teams and help startups find a team to continue development.
Explore architectureWe advise companies during acquisitions and sales. We review the technology, investigate technical questions with the teams involved and document findings to support decisions.
Explore due diligenceAlongside client work, we publish libraries, share experiments and build apps you can use.

A Scala library for actors and message passing, built on Cats Effect. It helps organise concurrent work and manage failures.
class Counter
extends ReplyingActor[IO, Int, Int] {
def counting(total: Int):
ReplyingReceive[IO, Int, Int] = {
case amount =>
val next = total + amount
context.become(counting(next))
.as(next)
}
override def receive = counting(0)
}
An ordered message log with live delivery and replay. It stores events and delivers them to the services that need them.

A PDF reader that reads aloud and keeps your place. Highlight passages, add notes and take them with you.

Find your vocal range and practise with exercises suited to it. Follow a piano guide, see your pitch as you sing and track your progress on your device.
We’re Roberta and Mark. We build software, work alongside teams and write about what we learn.



We also support Julian’s Pathfinder, a Maltese foundation that helps gifted children and young people explore their interests through learning outside the classroom.
Their Computer Science Club gives students space to explore algorithms, work through problems together and test their ideas in code. Its longer-term goal is to prepare students for the International Olympiad in Informatics.