Both may sound similar but Web Design and Web Development have two Different Meanings.
The terms web design and web development are often used interchangeably. Designers and developers of web pages have different skillsets and therefore understanding what your business requires will help you to choose the right professional for the job.
Good web designers are able to incorporate the principles of web design in order to come up with a website that looks nice and appealing. Web designers also ensure that all the design elements and features they select are user-friendly.
Web design is all about creating websites that users want to interact with, find easy to navigate and are intuitive and designers control how well the website interface turns out to be.
While Web developers focus on back-end development have skill in more advanced programming languages. They work on implementing the way customers interact with the web pages. For instance, a back-end developer will come up with different features on an e-commerce website.
Article information from Nova Solutions.