Gracjan Sadowicz

Software Engineer

Gracjan Sadowicz is part of the RavenDB team, leading initiatives across developer experience, cloud-native environments adoption, community growth, and technical content creation.

RavenDB & Global Changes in Let’s Encrypt

October 7, 2025

Am I affected? You’re running on-premise RavenDB cluster, secured by Let’s Encrypt What do I need to do? Update your RavenDB server to a version that includes the newest patch by Feb 11, 2026. You can find a table with specific versions below in this article. After Feb 11, 2026, you won’t be able to authenticate against the…

A Practical Look at AI Agents with RavenDB

September 10, 2025

AI Agents are quietly becoming a new kind of application frontend. Instead of clicking through screens, in this paradigm, we can just tell the agent: “show the last three orders for this customer.” “draft an email with the tracking lin.k” “open a ticket if delivery is late” “see if we handled a similar support issue before…

Setting Up RavenDB Cluster on AWS EKS

March 10, 2025

Introduction Deploying RavenDB in a Kubernetes environment, particularly on Amazon EKS, offers a scalable and resilient database solution. Setting up any database in Kubernetes is… well… complex. It’s a stateless world, and databases are stateful. Databases need to have a fixed setup and configuration. Auto-recovery indicates that things…

Using Azure Queue Storage ETL to Process RavenDB Documents in a Serverless Manner

September 17, 2024

Reduce maintenance overhead and dedicate your time to core development with RavenDB & Azures Serverless Functions. RavenDB 6.1 has a new feature, ETL to Azure Storage Queue. In this article, we’ll discover how this new capability opens up a lot of new options for serverless computing in Azure with RavenDB. What You’ll Learn How to…

Writing unit tests with RavenDB Java Test Driver

September 14, 2024

There are many advantages of testing with real databases over mocks. You can test real query flow, ensure that your results match what the database engine will do and avoid complicated and often fragile setup. The major disadvantage for wanting to avoid using a real database in tests is speed and complexity. Databases are inherently stateful,…

Writing unit tests with RavenDB .NET Test Driver

September 12, 2024

Writing unit tests with RavenDB Python Test Driver

September 10, 2024