App development for modern platforms
Today, professionally developed apps are no longer a “nice-to-have” but a decisive competitive advantage. With Codenius, you develop mobile applications that are intuitive to use, seamlessly integrated and tailored to your business goals, whether for customers, employees or products.
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Typical customer challenges
Performance & load times
Mobile users expect maximum speed, especially on the go. Even minor delays lead to interruptions. Fast loading times, optimized assets and smooth animations are therefore crucial for success.
Mobile & responsive design
Smartphones, tablets, foldables apps must adapt flexibly to devices, display sizes and interactions. Intuitive mobile UX, clear structures and good touch usability make the difference.
UX/UI Design & Usability
iOS, Android, various OS versions, devices and resolutions: Technical fragmentation is a key challenge. Cross-platform approaches or native development the right choice saves time and money.
Our app development services
Strategic consulting, UX design & prototyping
Whether it's an internal business app or a mobile platform for your customers, we develop apps that not only look good, but also provide real benefits. From conception to prototyping to launch.
Development of business apps (iOS, Android & cross-platform)
We create tailor-made Business apps for your business-critical use cases, whether customer app, employee app or digital product solution. Depending on requirements, we develop native apps for iOS and Android or use cross-platform approaches. It is important to us that your mobile app optimally supports business processes, is offline capable and scalable, as well as a first-class user experience provides.
Cross-platform development
For many projects, there is a Cross-platform app On, to with a single code base to cover multiple platforms. Our developers are proficient in modern frameworks such as Microsoft.Net Maui, React Native or Flutter. In this way, we reduce development costs and Time-to-market, without sacrificing native performance or UX. You get a consistent application running on Android and iOS runs equally well.
Native app development (Swift & Kotlin)
When highest performance or if very platform-specific functions are required, we rely on native development. Our iOS specialists program in Swift and SwiftUI for Apple devices, while Android apps from our experts in Kotlin be implemented. Native apps are characterized by optimal use of hardware (e.g. camera, sensors), comprehensive Platform compatibility and best user experience in accordance with the respective design guidelines (Human Interface Guidelines, Material Design).
App security & data protection
Safety is our top priority in every project. We integrate Security by Design from the encrypted data transmission About local Encrypting sensitive data up to safe user authentication (e.g. biometric or via OAuth). We advise you on Mobile device management (MDM) and implement policies for company-owned devices as needed. Of course, we develop GDPR-compliant apps and let them through if desired Penetration testing and Security Audits check. In this way, your data and that of your customers are protected at all times.
API and system integration, backend connection
As Full stack developer Let's make sure that your app communicates seamlessly with your existing systems. We develop and integrate REST and GraphQL APIs, set safe backend interfaces to and connect the app to your business software, cloud services or IoT devices, for example. Through robust backend architectures, database connections and cloud services, we ensure that your mobile application fits seamlessly into your company's overall digital architecture.
Approach & methods
Successful app development requires clear methods and a well-rehearsed approach. At Codenius, we rely on a agile, user-centered process, which adapts flexibly to your needs:
Benefits with Codenius
Why should you implement your app development with Codenius of all things? We offer more than standard, because our aim is premium solutions to create ones that are successful in the long term. With us, you benefit from the following benefits:
Comprehensive UX expertise
Codenius integrates app development and UX/UI design. Our designers are part of the project right from the start. This creates intuitive apps with a modern look and excellent usability based on the best practices of mobile UX design.
Scalable architecture
From day one, we plan your app for growth with modular software architecture, cloud connectivity and future-proof code base. In this way, your app remains performant and expandable even with strong user growth.
Highest level of safety
Codenius develops according to the latest security standards: secure coding guidelines, encryption, threat modeling, penetration testing and GDPR-compliant data processing are standard for us. So that your app and all data are protected at all times.
Optimum performance
Loading times are revenue killers. Right from the start, we ensure efficient performance through native components, lean code and targeted load profiling. This allows your app to run stably, quickly and in a resource-saving manner even on older devices under heavy load.
Frequently asked questions (FAQ)
How long does it take to develop an app?
It depends on the scope and complexity. We often deliver the first MVPs (Minimum Viable Products) within 6—10 weeks. For feature-rich apps, we typically plan between 3 and 6 months in an agile and iterative manner.
Do you offer both iOS and Android development?
Yes We develop both native apps (Swift for iOS, Kotlin for Android) as well as Cross-platform solutions with React Native, Flutter, or .NET MAUI depending on target group, time frame, and budget.
Do you also care about App Store Submission & Updates?
Absolutely. We guide you through the entire review process, take over App Store Management (Apple & Google Play) and take care of updates, bug fixes and new releases, including test and release planning.
How is the security of my app ensured?
From the outset, we integrate security concepts, such as secure authentication, encrypted data transmission, protection against typical attack vectors (OWASP). On request, we can also carry out penetration tests.
Can existing systems or data sources be integrated?
Yes We seamlessly connect your app to existing backends, APIs, or cloud services — whether CRM, ERP, IoT platform or your own interfaces. This makes your app a real part of your digital infrastructure.
Start your app and we'll make your idea ready for the market.
Whether it's an initial idea or an existing application, we'll help you implement your app project quickly and thoroughly. Let's develop MVPs together, evaluate solutions, and bring your vision to life.
