WHO WE ARE
we are cronn
We are cronn - a Bonn-based software development company with branches in Hamburg and Białystok, Poland. Software development is our passion. We trust in Java, OpenSource and, last but not least, in our experienced team. All of this we deploy to bring our clients software that is key to their business, or to professionally consult them in issues regarding architecture, tools or approaches.
WHAT WE DO
Services
HOW WE WORK
Our Methods
Agile
Requirements change constantly, usually faster than you think. We're ready.
Testdriven
Automated tests not only don't lie, they provide security for changes and are a solid base for continuous integration.
Continuous
Things that are painful should be done more often - but not manually. Jenkins takes that off our hands.
CleanCode
Programming languages were invented to find solutions to complex problems. That's what they should be used for.
WHICH TOOLS WE USE
Our Tools
Java
The standard for efficient and stable server software.
Spring
Has imposed and popularised dependency injection in the Java Enterprise field. Always one step ahead of JEE and all other competition.
Hibernate
JPA is the standard, Hibernate is the implementation - the most established solution.
Jenkins
The standard for open-source continuous integration.
Git
More than 65 millions of GitHub repositories and 24 millions of registered developers speak for themselves.
SonarQube
The data warehouse for software development, the cherry on the cake for Jenkins.
Gradle
The best Java build tool. Fastest feedback thanks to incremental and parallel builds. Essential for continuous integration.
Docker
In a container Software works on all devices equally.
Kubernetes
Automatic scalability and orchestration of containers.
AWS
Be global within minutes.
Typescript
All benefits without the problems of Javascript.
Cucumber
The BDD-tool which combines specification and test documentation.
Sketch
The industry standard for the entire collaborative design process for creating user interfaces.
InVision
Platform for prototyping, ideation and collaborative teamwork.
Figma
Web-based tool for creating UI designs and high fidelity prototypes.
Adobe Creative Suite
More than 20 programs for design, photography, UI & UX, video, 3D, AR and social media.
WE ARE FOR
Open Source
More than 20 programs for design, photography, UI & UX, video, 3D, AR and social media.
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