It's a pleasure, because it's really great. I know some programming, but I have not used it for a long time, but seeing all this initiative is really great. By the way, where can I look at the application that you did? It would be a good idea to include photos or a link to get a clearer idea of ​​how powerful and useful this system is, and even better if you could show a video. thank you good man, these publications make the difference in steemit.