We are Johnny Bytes
for web development,
App development and IT consulting
Digital Agency from Cologne
We are a digital agency from Cologne and develop outstanding digital products for you and your users. We offer you website development, app development and IT consulting all from one source.
Our team of experienced software developers, product and project managers has extensive experience working with companies in e-commerce, telecommunications, banking, retail, aviation, enterprise management and advertising/marketing, among others - both nationally and internationally.
Our goal is to bring your IT project to success together with you. We support you in the conception, development, testing and rollout of your IT project - and beyond.
Why Johnny Bytes?
Our services as a digital agency
To make your website, app or other IT solution a success, you need the right digital agency to help you realize your vision.
That's why you should work with us:
Customer-focused and enthusiastic collaboration
Vendor and technology independence
Project management that is optimized to your needs, economically feasible and in time
Procedures that we adapt to your company and your decision-making processes
Personal support throughout the entire project life cycle
Entrepreneurial thinking as well as practical and human-oriented execution at the highest level
We implement your web applications with modern technologies like React, VueJS, Angular and many more. ▶ More
We realize your native and cross-platform apps for Android & iOS. ▶ More
We develop robust and scalable backends and APIs for you with C#/.NET Core, PHP/Laravel, Python etc. ▶ More
Data Science & Analytics
We design, project manage and develop your data warehouse and relevant dashboards.
We evaluate the feasibility and implementation of your machine learning adaptation.
Data Science & Analytics
We analyze the potential of your data and develop strategies to create value.
With Readfy, up to half a million users regularly read over 130,000 ebooks for free. Johnny Bytes took over the apps for iOS and Android from our previous nearshore partner and in a very short time not only updated them together with the backend, but also helped to increase in-app sales by 500%.
Johnny Bytes has taken over the development and support of our guest info system TIPPTHEK and migrated it to a modern and sustainable architecture in a very short time. Thus, we can install TIPPTHEK in thousands of South Tyrolean accommodations and inform up to 35,000 tourists daily with individual info about their accommodation and the surrounding area.
An agile team that cares about customer satisfaction as much as quality. Johnny Bytes understands effective communication and requirements, asks the right questions, has a sense of humor, and keeps to schedule ideally. A strong partner that we recommend without hesitation. I appreciate your support!
Digital prototypes for FH Aachen
Together with Johnny Bytes, FH Aachen regularly carries out practice-oriented research projects as part of the Digital Lab. Most recently, prototypes for Alexa Skills and AI-supported tourism solutions were created within this context. These projects are always an enrichment for our students, the university and the business.
Hi, we are Johnny Bytes!
We want to share our enthusiasm for digital projects with you. The partnership and solution-oriented collaboration with you is our focus, because we believe that teamwork is the foundation for optimal results in the implementation of your digital product. We look at your project with an entrepreneurial eye and always provide valuable input "outside the box".
Get to know the team behind our digital agency here.
Become part of our team!
With us, you develop software for products that our users, customers and we love. You work in an agile team on technically demanding solutions and accompany them from conception to implementation to go-live and beyond.
Current Job Offers:
(Working Student) Mobile App Developer (m/f/d)
All jobs and more information can be found here.
Free initial consultation
You have any questions or would like to arrange a initial free consultation with us? Then leave us a message via the contact form and we will get back to you as soon as possible.
Alternatively, you are welcome to call 0221-29497500 and discuss your concerns directly with us. We are looking forward hearing from you!