Starting a business while keeping your day job can be just the strategy you need to turn your dream into reality. A side business is a great opportunity to not just make some extra money, but maybe even establish your future, primary source of income as well.

Have a look at this article to know more about the simple side business ideas.

As an example, web development and web design are two high-demand fields, that will be easy for you to access if you have the required skills. You can do the work at your own pace with all of these opportunities and build a new career while maintaining your present job. 

Web developers are in very high demand, especially contract developers. There's a need for talented web developers to help integrate new features, upgrade functionalities, and fix bugs. 

Once you build out your skills in working with HTML, CSS, Ruby, or Javascript, you can start bringing on clients and gradually launch into your own freelance web development business while still keeping your day job.

Online education platforms like CreativeLive, Treehouse, and CodeAcademy are ideal places to start picking up the essential skills to becoming a web developer. Hence, once you have the skills then you can easily start earning money.