Full-Service Digitalagentur SUNZINET - Business Applications Web & Cloud_2
    1 Person sitz mit Laptop auf einem Sofa bei full service digitalagentur SUNZINET

    Agency for individual frontend development

    Optimal interactivity and usability

    20+ years of experience, 160+ employees in 3 countries Contact us now

    Our Frontend Services

    Our Customers: We are growth partners of

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    This is how we implement your individual frontend solution

    01. Requirements analysis

    We start with a thorough analysis of your requirements and goals to get a clear understanding of your project.

    02. Concept creation and design

    Our experts create a concept and design the visual look and feel of your website, tailored to your business and target audience.

    03. Front-end development

    We convert the design into code and develop the user interface of your website using modern web technologies such as HTML, CSS and JavaScript.

    04. Interaction development

    We implement interactive features and ensure a smooth user experience by incorporating animations, effects and user-friendly navigation elements.

    05. Responsive Design

    We ensure that your website displays optimally on different devices and screen sizes by using responsive design.

    06. Testing and quality assurance

    We perform extensive testing to ensure that your front-end solution works flawlessly and provides an optimal user experience.

    07. Optimization and performance

    We optimize your website's loading speed, tweak the code and implement best practices to ensure fast and smooth performance.

    09. Training and Support

    We provide training and support to help you effectively manage and update your front-end solution.

    Headless CMS Web development Agentur SUNZINET - 3

    We utilize MACH architecture - for more flexibility, scalability and speed

    We base our projects on MACH architecture – a modern technological framework consisting of four key components: Microservices, API-first, Cloud-native and Headless.

    MACH Architecture allows you to rapidly adapt and integrate the latest technologies without being tied to specific vendors or technology stacks. It also supports a more personalized customer experience and enables faster updates and improvements, driving innovation and maintaining competitive advantage.

    Why frontend development with SUNZINET ?

    • 20 years of experience and expertise

      Take advantage of our two decades of experience in frontend development.

    • Innovating with the latest technology

      We always stay updated with the latest technology trends to provide you with the best frontend solutions.

    • Inclusive user experience  

      Our commitment to WCAG accessibility ensures that your digital presence is accessible to everyone.

    • Speed & Efficiency
      Our modular and reusable development reduces development time and increases efficiency.
    • Adaptive teams & partnership
      Our teams are interdisciplinary and adapt quickly to your specific needs. Our strong partnership philosophy ensures close and effective collaboration.

    We care & we deliver


    In SUNZINET we have found the optimal partner for the realisation of our corporate website.

    "Because our all-round successful cooperation is characterised in particular by the spirit that is so important for coeo: dynamic and flexible, always striving for high quality and efficiency. This enabled us to position ourselves strongly in international competition in a very short time. We look forward to a long-term cooperation with further exciting challenges!"

    Sebastian Ludwig Managing Director, Coeo

    With SUNZINET, we have had a reliable partner for our digital transformation at our side for many years

    "Together we are continuously improving our digital presence and our digital processes. When working with SUNZINET, we particularly appreciate the strong expertise and the open communication at eye level. We are looking forward to our further, future projects!"

    Carsten Huber Head of Marketing, Simonswerk

    Need an individual frontend solution?

    Let us talk about your project in person!
    Just fill out the form and we'll get back to you, either by phone or with a proposed appointment.

    Simona Mayer
    Head of Business Development


    +49 221 / 355 009 0

    • How long does it take to develop a custom front-end solution?

      read more
      The development time varies depending on the project scope, complexity and other factors. It is important to perform a detailed requirements analysis to properly estimate the scope of your project. Based on this information, we can determine a realistic timeframe for the development of your custom frontend.
    • How much does it cost to develop a custom front-end solution?

      read more

      The cost of developing a custom frontend solution varies widely and depends on several factors, such as the scope of the project, the complexity of your requirements, the expertise required and the amount of work involved.

    • How to ensure accessibility in front-end development?

      read more

      Ensuring accessibility in front-end development requires certain measures. These include using accessible technologies and standards to ensure that people with different abilities can easily use the website or application. Clear and consistent design with legible text and sufficient contrast is also important. Using alternative text for images and supporting keyboard navigation are other steps to ensure an accessible user experience. Regular review and testing of accessibility can ensure that the website or application is accessible to all users.

    • How to ensure front-end application compatibility with different web browsers and devices?

      read more

      Ensuring frontend application compatibility with different web browsers and devices requires specific measures. These include using standards-compliant HTML, CSS, and JavaScript to ensure that the application works smoothly in popular web browsers. In addition, the design should be responsive to ensure optimal viewing on different screen sizes and devices. Extensive testing on different devices and browsers can ensure compatibility and identify and fix any problems early on. Using web development tools and frameworks that are designed for compatibility can also be helpful.