Scala
Scala's flexibility in is useful in modeling complex business domains.
Java
The ultimate platform for developing backend code.
Rust
Very safe concurrent code for your performant apps.
Kotlin
Built-in concurrency for resilient systems.
Node.js
Unlock opportunities of JavaScript / TypeScript ecosystem for the server.
Grafana
Use the full potential observability and maximize the value of your data.
Kubernetes
A foundation of modern platforms that let you develop apps faster.
Apache Kafka
Tool for building real-time streaming data pipelines and applications.
ScyllaDB
Speed and efficiency for data-intensive systems.
AWS
The most comprehensive cloud platform.
GCP
A suite of cloud computing services provided by Google.
Azure
A wide range of cloud solutions.
Seniority is in our veins
and we live and breath technology
Widening technical horizons is the fabric of our organization. Not only do we practise and learn constantly, but we also teach, create and contribute.
Adam, CRDO
Magda, Staff Software Engineer
Jacek, Principal Software Engineer II
Marcin, Staff Software Engineer
Ola, DevOps Engineer II.webp?g-006ea26c)
Darek, Senior Software Engineer III
Kinga, Senior Software Engineer in Test I
Michał, CTOAdam, CRDOMagda, Staff Software EngineerJacek, Principal Software Engineer IIMarcin, Staff Software EngineerOla, DevOps Engineer IIDarek, Senior Software Engineer IIIKinga, Senior Software Engineer in Test IMichał, CTODiscover the technology landscape through our engineering eyes!
Project Leyden & JDK 26: Bringing AOT Caching to ZGC
Michał Zyga, 03 Feb 2026.
Project Leyden is an ongoing initiative aimed at improving the startup and warmup times of the Java Virtual Machine (JVM). Building on the foundations laid by JEP 483, JEP 514, and JEP 515, the upcoming JDK 26 release will introduce JEP 516: Ahead-of-Time (AOT) Object Caching with Any GC. In this article, I explain the specific problems this feature addresses.
