A full-fledged tech team,
for you.
dot9 puts your digital vision into reality with world-class software. Founded by industry veterans, we excel at execution and product excellence, while putting you and your needs first.
Whether you are building from scratch, maintaining or scaling an existing product, we jump in at any stage of the software development cycle.
The services we offer
We enable you to ship great quality software. With our broad bandwidth of services we operate as a full-fledged engineering team.
0-100% BUILDING
Turn your ideas into high-tech solutions with a user-centered approach. We help you plan and define, then build, launch and scale your digital product.
Full-Stack Web development
We develop full-fletched web applications that scale to hundreds of thousands of users around the world. We use the best and most modern technologies, integrate with various databases and APIs, and properly productionize your app.
Mobile App Development
Build stunning mobile experiences for cross-platform, iOS, and Android, with responsive, user-centered design. We make apps that deliver real value to users, and will advise you on making critical choices.
Operations and Monitoring
Building and shipping an application is the start of the software lifecycle - Some applications require to be carefully monitored to continously ensure it's running as expected.
Competencies
We work with the world's cutting-edge technologies and excel at writing and running software on the cloud.
Python
Go
Java
JavaScript
Typescript
Node
Git
UX / UI Design
Responsive Design
Docker
Google Cloud Platform
Amazon Web Services
React
Angular
Vue
Native iOS
Native Android
Flutter
Trusted by top-tier startups and companies all over the world

Working with dot9 has been great for our business. We have been able to land some significant contracts with dot9's help, and we’ll definitely expand our cooperation with them. We have been really impressed by the quality of services we received. Blue Canvas can definitely recommend dot9 to everyone looking for high-quality, highly-flexible engineering solutions. They worked on integrating Blue Canvas with external services, and what was particularly delightful was the quality and independence with which they designed and implemented those integrations across dozens of technologies (Java, React, Express.js etc...) and hard-to-understand APIs (Jira, Azure). They charge reasonable prices, are professional and courteous in dealings, and deliver our items, even ones outside the original scope.Jack Moxon

dot9 has been our full product development team from Prototype to MVP to now Release, and working with them has been a great pleasure. Their expertise and work quality across Engineering, Product and Design has repeatedly impressed us and we have a great relationship. We'll definitely keep them as our dev team, and can recommend them as a full end-to-end partner for efficiently and thoroughly building your product.Owen Smith

Our recently released Visito app has been really well received by users. Unfortunately, we only had the capacity to build an iOS version of the app. Of course, we also wanted to serve the Android market ASAP. This is where dot9 came into play for us: In record time dot9 was able to port the iOS app to Android and thus enabled us to have a successful product launch. The quality of the delivered software and also the consulting was highly satisfactory. I would especially like to emphasize how smooth the cooperation was: no administrative effort, extremely high level of independence, early escalation of potential problems. During the whole project we could concentrate on our own work and just let dot9 do it. Just as you would want from a technology partner.Alexander Korus

I received very competent and professional advice here. The work was carried out perfectly. In addition, whenever I had a question, I received extensive screen recording explanations. This was a great collaboration. I always feel that I am in very good hands with dot9 with my software projects. Highly recommended, I gladly continue the collaboration.Eberhard Zeidler