Backend engineering
Build the foundations your product needs. We design and develop APIs, business logic and data models, or extend the systems you already have.
- Python, FastAPI & Django
- SQLAlchemy & PostgreSQL
- Custom web applications
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Independent software engineering
Backend engineering, integrations and production support to help your team build, connect and run dependable software.

Featured engagement
Slick Cover is Allianz UK’s digital-first car insurance, sold online and through price comparison websites. As lead engineer, Mateo Ivan Radman has been responsible for the backend behind quotes, payments and claims, the engineering team and its releases.

Digital insurance
Slick Cover



Build something new, connect existing systems or bring experienced engineers into your team. We help you move the work forward.
Build the foundations your product needs. We design and develop APIs, business logic and data models, or extend the systems you already have.
Lead the engineering on your product or strengthen the team you have. We’ve led an engineering team and its releases on a multi-million-pound insurance product, and bring the same ownership to yours.
Make your systems work together. Connect payments, booking platforms and third-party services, with the failure handling real workflows need.
Understand what is failing and why. We investigate backend issues, maintain existing applications and help make releases more dependable.
A selection of our contributions to wider products and the applications we’ve built for businesses.

SpeedFit
Payment integration and business-process automation.

Wafy
Backend integrations, ticketing and payments.
A small team, direct communication and a practical approach to getting useful software into people’s hands.
We discuss the outcome, review the existing system and identify the constraints that shape the work.
You get a clear scope, sensible milestones and the trade-offs behind our technical choices.
Working software and regular feedback keep progress visible and decisions close to your team.
Tests, documentation and release support help your team use, operate and extend what we build.
Have something more specific in mind?
Reach out
Yes. We can review the relevant parts of your application, understand its constraints and agree a focused piece of work, from extending an API to investigating a production issue.
We can deliver a defined scope or work alongside your engineers. The engagement can include backend development, integrations, maintenance or technical delivery coordination.
Yes. Our founder has been lead engineer on Slick Cover, Allianz UK’s digital car insurance, where quotes, payments and claims all carry real money and real customers. Read the case study
Python, FastAPI and Django are central to our backend work, supported by SQLAlchemy, PostgreSQL and AWS. We also build with TypeScript, React and Next.js where the project calls for them.
Raddiene is based in Croatia and works remotely with international teams, including UK and US businesses. We agree communication routines and working-hour overlap around the engagement.