Even so, learning how to write good code on the thing required a lot of time.

Well, it's very possible to write code for which that will not work.

But getting back into the flow of writing code just doesn't happen.

You can't write code without leaving your mark on it.

Sometimes, this all adds up to more time than writing code.

So what they have is a bunch of guys writing code.

Writing secure code, as you would know, very important stuff.

This group of companies has grown from just writing code.

In this case you do not have to write "traditional" code and build it.

The points are various places where organizers wrote specific codes.