A backend developer is a kind of web development expert who works on the important but hidden parts of a website or application. They make sure everything runs smoothly behind the scenes by handling servers, databases, and application logic. Their job includes creating systems and processes, taking care of databases, solving problems (bugs), dealing with APIs, and making sure things are secure. In simple terms, they're the ones who make sure everything works well and stays secure, even if you do

Let's talk about making a movie. We all know the actors and actresses - the ones we see on the screen. We can say if they did a good job or not. But there's a whole bunch of people working behind the scenes, and we might not know their names.

Before the actors start filming, there are writers making up the words they say, creating songs, and coming up with the story. Then there are folks who decide how the characters should look - like makeup artists and costume designers. Someone also has to pick the places where the scenes happen.

Even after all the filming is done, there are still important jobs to be done. There are people we don't see, like editors who put all the scenes together. Others are busy managing how the movie gets made, picking theaters, and telling people about it through marketing. These people are kind of like secret heroes because we don't know much about them, but without them, the movie might never be seen by us.

Now, in the world of making websites or apps, there's a similar thing going on with backend developers. They're like the behind-the-scenes heroes. While there are people working on how things look (those are the front-end developers), the backend developers are doing all the important tasks that make a website or app actually work. They're the ones in control of the whole process, just like those hidden heroes in making movies.

What is back-end developer?

Let's take an example to understand backend development. When you want to log in to an app, like Facebook, Instagram, or AFPMS, and you enter the wrong information, a message pops up saying you're not authorized or that the credentials are incorrect, maybe asking you to sign up.

Here's what's happening: you type in your information, like your username and password, and then you click a button to submit it. After that, a message appears telling you if you're a registered user or not. The part between clicking the button and seeing the message is where the backend comes in. It's like the backstage work of the webpage, and that's why it's called backend development.

In simpler terms, when you interact with the login page, the backend is doing all the work behind the scenes. It's checking if the details you entered match what's stored in the system, and then it decides what message to show you. So, the magic between clicking the button and seeing the message is thanks to the backend doing its job.

Back-end Developer Roles and Responsibility

• Server Management

  Configure and manintaining the server is an essential task for back-end developer to make sure it runs smoothly, especially when a website is getting more visitors. This includes making the server work efficiently to handle increased traffic and keeping it secure. In simpler terms, it's like making sure the engine of a website runs well and stays safe, especially when more and more people start using the site.

• Database Management

  Backend developers focus on designing and creating databases, including relational and document databases. Their responsibility is to optimize the performance of these databases.

• Application Development

  Backend developers use programming languages to put in place the logic that runs on the server side. They build the systems and processes needed to meet the specific requirements of an application.

• API Development

  APIs (Application Programming Interfaces) are made to help the client and server sides of an application talk to each other. They're super important when building web applications using web frameworks or developing mobile apps. APIs make it easy and safe to communicate with other tools or services outside of your application.

• Bug Fixes and Troubleshooting

  Whenever there are issues in the whole application development process, the backend team quickly steps in to fix them. They handle everything from solving bugs to addressing glitches in the application. Their aim is to make sure the interaction with the client side of the application goes smoothly.

• Ensuring Security Measures and Enhancing Performance

  Backend developers put strong security measures in place to protect data from cyber threats. They also concentrate on making web or mobile applications faster and more efficient. This directly affects your experience as a user by ensuring that webpages load quickly and smoothly.

• Training and Support

  Backend developers work closely with client teams to keep things running smoothly. They provide support and even offer training and guidance to other developers.