Frontend development - Smultron Web Development

Transforming design into fast, responsive frontends

We are a team of frontend developers with over a decade of experience in building fast, responsive, and reliable user interfaces.

We transform static graphic designs into fully functional, production-ready frontends – clean, semantic HTML, CSS, and JavaScript code that’s thoroughly tested and ready for integration in the next stage of your project.

Our approach goes beyond coding. We analyze, advise, and collaborate – sharing insights and ideas throughout the process to help your product perform and look its best.

What we do

Our frontend development services combine technical expertise with attention to detail – ensuring your website is fast, responsive, and user-friendly.

User-friendly websites

We use HTML, CSS, and JavaScript to build websites that are intuitive and easy to navigate. By leveraging modern frontend frameworks such as React and Vue, we deliver fast, interactive, and scalable solutions.

Maintaining and enhancing existing sites

We provide ongoing support and improvements for existing websites – monitoring performance, fixing issues, and implementing updates to keep your site fast, secure, and up to date.

Application speed optimization

We optimize web applications for speed and performance, using tools like Google Lighthouse to analyze loading times, accessibility, code quality, and SEO. The result: smoother user experiences and better rankings.

Mobile-first design

We follow a mobile-first approach, designing responsive layouts and touch-friendly interactions to ensure a great experience on every device.

Collaboration with backend developers

We work hand-in-hand with backend teams to integrate frontend interfaces with server-side logic, ensuring seamless data flow and consistent performance.

Responsive to user feedback

We listen to user insights and feedback, using them to refine usability, improve interfaces, and deliver products that truly meet user expectations.

Website support documentation

We prepare clear, user-friendly documentation that helps clients manage their websites independently. It covers content updates, navigation, contact info, and key support details.

Manual testing

Our QA testers meticulously verify every feature through manual and automated testing to ensure flawless performance, functionality, and visual consistency before launch.

12-month warranty

We offer a 12-month warranty on our work – any bugs or issues discovered within this period are fixed promptly and free of charge.

How we work

Implementing UI designs

We provide complete frontend development support – from the initial UX audit and prototyping, through UI design, to the implementation of a fully interactive interface. Our goal is to create user-friendly, responsive, and visually consistent digital experiences that perform flawlessly across all devices.

If you already have graphic designs prepared by another designer or agency, our frontend developers can seamlessly step in and turn your delivered files into a clickable, production-ready interface.

Check out our detailed article for designers on how to prepare UI and UX designs to make frontend development faster, smoother, and more efficient.

Frontend development technologies

Our frontend development process is based on HTML, CSS, and JavaScript, using modern frameworks such as Vue.js and Angular to build fast and scalable user interfaces.

We apply both manual and automated testing to ensure top performance and reliability. Tools like Google PageSpeed Insights and BrowserStack help us verify that every interface works smoothly across browsers and devices.

Following a mobile-first approach, we make sure each layout is fully responsive, accessible, and optimized for a seamless experience on smartphones, tablets, and desktops.

Accessibility and compatibility

The user interface we create displays correctly across all browsers and devices. The size and layout of elements automatically adapt to different screen dimensions, ensuring that the interface remains easy and intuitive to use.

Our work is also verified for WCAG compliance, meeting current accessibility standards.
Take a look – we’ve written two articles about this topic: WCAG compliance: introduction and WCAG guidelines – levels and criteria.

Performance

We analyse rendering time and the efficiency of HTML, CSS and JavaScript to ensure optimal frontend performance. With the right tools and expertise, we make sure your website loads quickly and runs smoothly.

We also provide a 12-month warranty on our work – any issues discovered within this period are fixed promptly and free of charge.

We are frontend developers