- In 2009, eBay Kleinanzeigen was in the top 10 most visited websites in Germany and had a team of around 10 people. By now, the team has grown to around 30 people.
- The technology stack started with mainly Java/Spring and has expanded to include technologies like iOS, Android, Elasticsearch and Hadoop to support features on different platforms including mobile and big data capabilities.
- Despite growth, the codebase remains a single monolith for consistency and simplicity. The monolith allows full deployments from development to production in around 20 minutes.