As I see it, I think you're simply adapting to change, brought on by the fact that the companies who have taken your services have provided you with different c

As I see it, I think you're simply adapting to change, brought on by the fact that the companies who have taken your services have provided you with different challenges on different platforms. I think software development, to some degree, regardless of language, platform or operating system tend to have the same structure to build good code. You employ TDD, continuous integration, agile methodologies, user feedback and so on. The important thing for you is to think of how you can bring your talents and acumen to your next gig.