GitHub is an online platform that stores code projects managed with Git and wraps them in tools that help a team work together. It is where most of the software world keeps its code, reviews each other’s work, and coordinates what gets built next.
Think of it as a shared workshop with a logbook. The code lives on a central shelf everyone can reach, and every proposed change goes up on the board for the team to look over before it is accepted. That review step, called a pull request, is where a teammate can spot a problem, suggest an improvement, or simply approve the work before it joins the main project. Comments sit right next to the lines they refer to, so a discussion about one tricky function stays attached to that function for good.
GitHub has also become a kind of public square for software. Millions of open projects live there, from tiny scripts to the tools that run large parts of the internet, and developers learn by reading code others have shared. For a company, that same platform quietly doubles as an offsite backup. The work is never sitting on one machine waiting for a coffee spill.
Beyond storage, GitHub adds the connective tissue of a development team. A repository holds the project and its full history, issues track the work still to be done, and built-in automation can run a CI/CD pipeline that tests and deploys code the moment a change lands. Private projects keep company code locked to the team, while open ones can be shared with the world.
At TopDevs we host client projects on GitHub, so every change is reviewed before it ships and the client always has a clear, recoverable record of their codebase.