turkraft();

Spring and JVM backend. Frontend when you need it. Shipped on time.

We take on the backend heavy lifting so your team can focus on product. Spring, APIs, databases, legacy upgrades. Remote-first, working directly with you.

Based in Europe, collaborating with teams across the EU and the US. Same timezone overlap, clear communication, real availability.

Games

Trench Engr. coming soon

A real-time strategy game about the trenches of the First World War.

What we do

Backend & API

Spring Boot, Micronaut, Quarkus. REST, gRPC, GraphQL.

Frontend

React, JSF, PrimeFaces, Tailwind, Mantine, Ant Design.

Legacy modernization

Spring 3 to 6, Java 8 to 21, monolith decomposition.

Database & persistence

Hibernate, jOOQ, Flyway, PostgreSQL. Query optimization.

Open source tooling

Developer libraries and tools under permissive licenses.

How we work

Direct collaboration

You talk to the people writing the code. No intermediaries, no telephone game.

Transparent progress

Regular updates, clear timelines. We'll tell you if something needs more time.

Remote-first availability

European timezone with solid US overlap. Async-friendly, reachable when it counts.

Code you can own

Clean, documented, standard patterns. No lock-in. Your team can take over anytime.

Open source

springfilter 300+

Dynamic query filtering for Spring. Pass filter expressions as URL parameters and apply them to JPA, MongoDB, or in-memory collections.

Tech we work with

Backend

Java 8 through 21, Spring Boot, Spring Security, Spring Data, Hibernate, jOOQ, Flyway, Micronaut, Quarkus.

Frontend

React, JSF, PrimeFaces, Tailwind, Mantine, Ant Design.

Data & messaging

PostgreSQL, MySQL, MongoDB, Kafka, RabbitMQ.

Infrastructure

Docker, Kubernetes, AWS, GCP.

Community

Join our Discord. Ask questions, share work, or just hang out with other developers building on the JVM.

Join the Discord

Need backend work done right

Spring upgrades, API design, legacy rewrites, or a whole new backend built from scratch. Describe what you need and we'll tell you straight up if we're the right team for it.

Start the conversation Response within 24 hours, usually faster.