Hi, I'm Varij Kapil
Head of Backend Engineering & Operations based in Bonn, Germany. I transform legacy systems into scalable, multi-tenant SaaS platforms using Kubernetes and cloud-native architecture.
Technical Skills
Technologies and tools I work with to bring ideas to life
Languages
Java expert
SQL expert
TypeScript advanced
Python intermediate
Frameworks
Spring Framework expert
Quarkus expert
Jakarta EE expert
JAX-RS advanced
Platform & Cloud
Kubernetes expert
PostgreSQL expert
Docker advanced
HashiCorp Vault advanced
Tools
Pulumi / Helm expert
GitLab CI/CD expert
SonarQube / Qodana advanced
Liquibase advanced
Latest from the Blog
Thoughts, tutorials, and solutions to problems I've encountered
java enterprise
Java 21 Features We're Actually Using in Production
A look at the Java 21 features that have made a real difference in our enterprise applications.
team-topologies engineering
Applying Team Topologies: What Actually Changed for Us
How we restructured our engineering organization using Team Topologies principles and what we learned.
java security
Implementing OAuth 2.0 and OpenID Connect in Enterprise Java Applications
A practical guide to securing enterprise applications with OAuth 2.0 and OIDC, based on real-world implementation experience.
Let's Connect
Feel free to reach out if you'd like to discuss technology, share ideas, or just say hello.