irian

A finance app for the Republic of Austria in six months? We made it in five.

A person holding a smartphone toward the camera, displaying the Bundesschatz website.
Photo: Martin Hörmandinger / Austrian Treasury Agency
Bundesschatz

Brief

Develop a secure, user-friendly, and high-performance web app for retail investors, including admin tools and payment processing, on behalf of the Republic of Austria.

Technology

Spring Boot, Java, TypeScript, Angular SPA, Next.js, PostgreSQL, Elasticsearch.

All components are configured using Helm charts and run with high availability on an OpenShift Kubernetes cluster.

5 months

development time

100,000

users after 1 year

€3 billion

invested after 1 year

Starting Point

Alongside polyphonic ringtones, more complex services start appearing online. One of them is Bundesschatz – a way to buy government bonds directly online. A small, driven dev team tackles the challenge. Their name? Irian.

Fast-forward 22 years. The Austrian Treasury Agency decides to rapidly modernize Bundesschatz from both a tech and UX perspective. Once again, Irian – now much larger but just as motivated – gets the job.

An old iMac G4 displaying the original Bundesschatz website.

Development

With deep experience in finance tech, we focused on creating a highly secure, high-performance, and highly available application. Thanks to ID Austria integration, account setup takes just 60 seconds.

To meet the standards of a modern government product, we used a mix of technologies including Spring Boot, Java, TypeScript, Angular SPA, Next.js, PostgreSQL, and Elasticsearch. All components run in OpenShift and are managed via Helm charts.

A modern tablet showing the new Bundesschatz website.
Portrait of Thomas Spiegl.

„Our long-standing expertise in Identity and Access Management and KYC enabled rapid and efficient implementation."

Thomas Spiegl
Founder & CEO, Irian

Result

After just five months of development, the web app and admin interface – including payment processing via the Austrian National Bank – launched on time. Within one year, more than 100,000 customers had invested over €3 billion.

This success isn't just about numbers – it’s reflected in enthusiastic customer feedback. As Philip Rosenthal once said: “Anyone who stops improving has stopped being good.” We agree. That’s why we’re continuously shipping updates, expanding features and the user base – all while maintaining top-tier security, performance, and usability.

A modern MacBook showing the new Bundesschatz website.
Portrait of Markus Stix

„Bundesschatz was delivered with record speed and exceptional quality thanks to Irian’s proactive, solution-oriented approach."

Markus Stix
CEO of Markets, OeBFA

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