Custom Web Development for Websites and Web Applications

JavaScript is one of the most important programming languages in web development. JavaScript was created in 1995 and has since been essential for web development, cross-platform applications, and mobile apps. Besides JavaScript, there’s its evolution TypeScript, as well as other languages like HTML, CSS, and PHP. As an experienced developer, I help you extend your website with tailored solutions – from individual customizations to complete web applications with optional backend development.

Custom UI/UX Design Concept for Web Development

Your Project. Your UI.

Together with experienced UX/UI designers, I develop a concept that not only looks visually appealing but also meets the highest standards of user experience. Through an iterative design phase, you get exactly the layout that matches your vision – without compromises.

Maximum Flexibility

Web applications can be used directly in the browser without special system requirements – regardless of whether the device is a computer, tablet, or smartphone. Thanks to responsive web design, your application adapts flexibly to all screen sizes and devices.

Responsive Web Design for Desktop, Tablet and Mobile
Modern Tech Stack Components and Frameworks

Efficient Tech Stack

To achieve the best cost-benefit ratio, there’s no need to reinvent the wheel. Thanks to years of experience with various technologies, I rely on proven components that are ideal for your project. The focus is always on active maintenance, performance, and a lean architecture.

AI Integration & API Development

Existing APIs and interfaces can be seamlessly integrated into your processes. For example, Microsoft authentication can be implemented, or artificial intelligence can be utilized to automate specific workflows and enhance productivity.

Learn More About AI
AI Integration and REST API Development
Code Quality and Security Testing

Quality & Security

I place great emphasis on clean code, automated testing, and reliable development practices. Through the use of unit tests and end-to-end tests, your software remains stable, maintainable, and secure.

Backend Development

In addition to frontend development, I offer powerful backend solutions with Node.js, PHP (Laravel), or C# (ASP.NET with Entity Framework). This creates a scalable and efficient architecture tailored precisely to your requirements.

Backend Development with Node.js, PHP Laravel and ASP.NET
Mario Kernich - Freelance Web Developer

Your Personal Expert for Web Development

Let’s discuss your web project together and explore how I can bring your ideas to life.

LET’S COLLABORATE