The ageism in tech story is overblown, and self-reinforcing. That said, if your goal is to work at only trendy, high prestige employers, you will be competing

The ageism in tech story is overblown, and self-reinforcing. That said, if your goal is to work at only trendy, high prestige employers, you will be competing against a large pool of applicants who will often be younger. Your chances of getting hired are lower. You may blame it on ageism and tell your friends. On the other hand, there are so many places that need skilled developers. If you actually have skills and can behave like a professional, you will be able to make a living. Don't let ghost stories scare you away from doing the work to improve and stay current. There are plenty of people who work in tech well into their 50s.