Design system as the backbone of product development


Design system has become a central part of modern digital product development. It is, simplified, a unified way of working in the context of digital products and services. With the help of a design system, organizations gain more controllability and efficiency in the development of their digital services, enabling a uniform, recognizable and scalable user experience and appearance. In this article, we delve deeply into the concept of the Design system, its versatile benefits, the challenges of implementation, and its role in future software development.

Definition and history of design system

A design system is a comprehensive collection of reusable components, rules and guidelines that are used and developed according to uniform principles. Its roots go back to the 1960s, when the development of uniform brand guidelines became common. The concept of a modern Design system began to take shape in the 2010s, when the complexity and scope of digital products grew exponentially.

A design system is not just a static collection of instructions, but a living and developing entity that adapts to the needs of the organization and its products. It acts as a bridge between designers, developers and other stakeholders, creating a common language and understanding of the product development process.

Content of the design system

Typically, a Design system includes the following elements:

  1. Component Library: Reusable user interface elements such as buttons, forms, navigation bars, and modals. These components are often responsive and adapt to different screen sizes.
  2. Style Guide: Detailed specifications for color, typography, layout, iconography, and other visual elements. This often also includes instructions on the use of colors from the perspective of accessibility.
  3. Design principles: Guidelines that define the general user experience of the product, interaction models and animations. These principles often reflect the company’s brand values ​​and personality.
  4. Documentation: Comprehensive instructions on the use of components, application of design principles and best practices. This often includes code examples and use cases as well.
  5. Design tokens: Abstract design attributes such as color values, fonts, and proportions that can be stored centrally and shared across platforms and tools.
  6. Brand design principles and processes: Guidelines for consistent application of brand across all digital products.
  7. Logo instructions: Detailed instructions for using the logo in different contexts and platforms.
  8. Grid and spacer system: Guidelines for element placement and rhythm in user interfaces.
  9. Business planning: Principles and guidelines for using animations and transitions in user interfaces.
  10. Front-end code for components: Ready-made code bases that speed up development work and ensure uniform implementation.

The benefits of the design system

Design system implementation brings significant benefits to various stakeholders:

For the organization:

  • Efficiency improvement and cost savings: Reusable components and instructions reduce duplicate work and speed up the development process.
  • Ensuring consistency: All digital products and services follow the same principles, strengthening the brand and improving the user experience.
  • Strengthening brand identity: A unified visual look and user experience strengthen the brand at all touch points.
  • Better management and maintenance: A centralized system makes it easier to make changes and ensures that all teams are using up-to-date resources.

For designers and developers:

  • Faster development process: Ready-made components and instructions save time and reduce repetitive tasks.
  • Easier collaboration: A common “language” and resources improve communication between teams.
  • More time for innovation: As routine tasks decrease, time remains for creative problem solving and the development of new ideas.

For users:

  • Uniform and smooth user experience: Consistent functionality and appearance in all products and services make use intuitive.
  • Better accessibility: A systematic approach enables accessibility to be considered in all components.

Design system implementation

Implementing a design system is a multi-step process that requires careful planning and commitment from the entire organization:

  1. Analyzing the current state and identifying users: Map existing components, styles and design practices. Identify who all will use the Design system.
  2. Definition of goals: Set clear, measurable goals for the Design system. How does it support business goals?
  3. Designing components and styles: Start with basic components and expand to more complex elements. Make sure each component is modular, reusable and accessible.
  4. Documentation: Create comprehensive documentation that explains each component’s purpose, variants, and usage instructions. Keep documentation up-to-date and easily accessible.
  5. Selection of tools: Choose suitable tools for managing and sharing the Design system, such as Figma, Sketch or Storybook.
  6. Testing and iteration: Test the Design System in real-world projects and collect feedback. Iterate and continuously improve.
  7. Training and Implementation: Train teams to use the Design System and ensure it is integrated as part of the daily workflow.
  8. Continuous development and maintenance: Designate the Design System with an owner or a team responsible for its maintenance and development.

It is important to remember that the Design system is a scalable and constantly developing entity. It does not have to be ready all at once, but can be built and expanded in stages according to the organization’s needs.

Challenges and how to solve them

Several challenges can be encountered when implementing a design system:

Resistance to change: Some team members may resist the new system, feeling that it limits creativity. The solution is clear communication about the benefits of the Design system, comprehensive training and user involvement in the development process.

Maintenance: Design system requires continuous maintenance and updating. Define clear responsibilities and processes for maintenance. Consider establishing a Design system team responsible for its ongoing development and maintenance.

Balance between flexibility and consistency: Too strict a Design system can limit creativity, while too loose a system does not provide enough consistency. Strive to find a balance by providing enough options for components and defining clear rules for their use.

Technology changes: The rapidly changing technology field can make the maintenance of the Design system challenging. Design the system to be modular and technology-independent, so that it can be easily updated with new technologies.

The future of the design system

Design system’s role will probably grow even more in the future. The following trends will shape the development of Design systeme:

  1. AI integration: AI-assisted tools can assist in making design choices and automate routine tasks.
  2. Dynamic Design systems: Systems that adapt automatically according to the user’s preferences and context.
  3. Design system expansion: Design systems expand to also cover sound design, microinteractions and other developing technologies.
  4. Internationalization and localization: Design systems develop to better support global products and services.

Frequently asked questions about Design systems

How does the Design system differ from the style guide?

A design system is a broader entity than a style guide. A style guide usually focuses only on visual elements such as colors, typography and the use of logos. The design system, on the other hand, contains, in addition to style guidelines, reusable components, design principles, a code base and comprehensive documentation. It is a comprehensive system that guides both planning and development.

How long does it typically take to create a design system?

The duration of creating a design system varies depending on the size of the organization, the complexity of the product and the existing resources. For smaller projects, creating a basic version can take 2-3 months, while for larger organizations, developing a comprehensive Design system can take 6-12 months or more. It is important to remember that the Design system is a constantly developing project that requires regular maintenance and updating.

Can Design System be used in both web and mobile applications?

Yes, a well-designed Design system is platform-independent and can be applied in both web and mobile applications. In fact, one of the key advantages of the Design system is its ability to ensure a consistent user experience across different platforms. Components are usually designed to be responsive to adapt to different screen sizes and device types. In some cases, it may be necessary to create platform-specific variations of certain components, but the basic principles and visual style remain the same.

Summary

Design system is a critical tool in modern software development. It enhances the development process, ensures a consistent user experience and facilitates collaboration between teams. Although its implementation can be challenging, a well-planned and maintained Design system pays for itself in improved efficiency, user satisfaction and business results.

Organizations that manage to integrate the Design system as part of their development process are in a better position to respond to the ever-changing demands of the digital world. They are able to produce high-quality, consistent and scalable digital products more efficiently than ever before.

Design system is not only a tool for large organizations, but it can also bring significant benefits to smaller teams and projects. On a smaller scale, you can start by compiling a library of UI elements, for example, which facilitates further planning and reduces the risk of unnecessary redesign of similar components.

Central to the successful implementation of the Design system is its integration into the organization’s culture and working methods. It is not just a technical tool, but a way of thinking and acting in a unified manner in the entire process of digital product development. This requires management support, team commitment and constant communication between different stakeholders.

In the future, Design system’s role will probably become even more prominent as the complexity and number of digital products and services grow. The integration of artificial intelligence and machine learning into design systems can bring new opportunities for automation and personalization, which further enhances design and development processes.

Finally, it is good to remember that the Design system is never “finished”, but is constantly evolving along with the organization and its products. Regular evaluation, updating and consideration of user feedback are key to keeping the Design system a relevant and useful tool.

Whether it’s a large corporation or a small startup, Design system offers a way to manage digital product development efficiently, consistently and user-oriented. It’s an investment that pays off in improved quality, faster development, and ultimately a better user experience.



Janne Gylling
Creative Director • janne@jannegylling.fi