leistungen
Softwareentwicklung: Individuelle Lösungen für Ihr UnternehmenAlle bei cronn sind Feuer und Flamme für die Entwicklung von Individualsoftware. Mit dieser Leidenschaft konzipieren und implementieren wir individuelle digitale Lösungen, die Ihr Unternehmen weiterbringen. Wir gestalten Anwendungen nach Maß rund um Ihre Prozesse, Produkte und Dienstleistungen. Dabei setzen wir auf Java, Open-Source-Anwendungen, cloudbasierte Infrastrukturen, Testautomatisierung und agile Arbeitsweisen. Neben der kompletten Übernahme Ihres Softwareprojekts bieten wir auch passende Lösungen für jeden Projekt-Bedarf. Unsere Expertise komplettiert Ihr Projekt – von einzelnen Expert:innen bis zu kompletten Teams.

cronn's employees combine a heart for software development with a high level of technical know-how. We love to develop solutions that make life or work easier and have full conviction of the high quality of our software.
Our focus is always on the satisfaction of our customers and software users. To this end, we rely on open communication and a transparent way of working. Through agile and test-driven development we can quickly present you with designs, prototypes, minimum viable products (MVPs) or share new development stages. At every step of the process we remain in touch with you to align our work with your needs and business processes at all times.
In our agile, cross-functional teams, experts from all relevant departments work hand in hand: software development, business analysis, software testing, DevOps, UI/UX design, project management/product owner.
We take permanent responsibility for our software and, if desired, remain on board to provide maintenance and updates throughout the entire software life cycle. We support you with adaptations to changed IT infrastructures and security requirements.
The stability and security of our software is important to us. That's why we attach great importance to automated testing and quality management during development. To this end, we continuously carry out unit, integration, system and user tests. In addition, we develop according to methods and working methods such as TDD, Clean Code or Pair Programming and regularly carry out code reviews.
We work with new technologies and tools, so it’s important to stay up to date. In order to save costs and reduce dependencies on third-party providers, we also like to rely on open source solutions. Open source tools and components can be checked before use and they guarantee full control over the technologies used.
Our UI/UX designers use established methods of user research to focus on the needs of users throughout the entire development process. This results in software and interfaces that make users happy.
Our experts develop software in cross-functional teams, eg. using the Scrum method. This iterative approach provides a great advantage to our customers. It allows stakeholders and users to provide feedback and input to developers at many stages of development. Our experts can fill agile roles such as Scrum Master and Product Owner.
WWe have extensive experience in a wide variety of industries, such as telecommunications, logistics and media. From mobile apps to large, distributed systems and applications, we can handle any environment. Long-standing partners trust us with business-critical software. We handle: web applications, stable backends, large amounts of data, The Cloud and integration of standard solutions.
Be it a contracted fixed price, agile fixed price or billing based on working hours – we will work with you to find the right pricing model for you and your project. We would be happy to provide an outline specific to your needs in a free initial consultation.


Pauline Schulze
Director Hamburg

The programming language which is the standard for high-performing and stable backends.
Has integrated dependency injection in the Java enterprise environment and makes Java programming faster, easier and more secure.
An efficient and flexible framework to build high-performance interactive web interfaces.
Rapid deployment of applications in any environment. Creates containers which hold everything the application needs to run.
The best Java build tool. Fastest feedback thanks to incremental and parallel builds. Essential for continuous integration.
Framework that enables End2End testing for web applications for any browser and platform in a single API.
Object-oriented programming and relational databases? No problem with this ORM framework.
Web-based tool for creating UI designs and high-fidelity prototypes.
100 %
Our success rate
50+
Satisfied customers
300+
Successfully realised projects

Wir arbeiten bereits seit einigen Jahren erfolgreich mit cronn zusammen. Auch in diesem Projekt haben sie unsere Anforderungen schnell verstanden. So konnten wir gemeinsam eine KI-basierte Lösung entwerfen und in Produktion bringen. Wir schätzen cronns Know-how in den Bereichen KI sowie Backend und sind mit der Umsetzung sehr zufrieden.
We lead our customers' software projects to success from our offices in Bonn, Hamburg and Białystok (PL). Always on our side: our dedicated team; our joy in coding; as well as agility, Java, and open-source technologies. We always stay up to date with the latest technologies, tools, and methods.