Well all the above mentioned dd ids are being used by same person.
Hint: Same whatsapp number & format of posts
Also proved when pratikgadgil (then) forwarded the post of vasudhagadgil (profile check) via whatsapp. Also pratikgadgil123456789218, who claims to have traded with vasudhagadgil (pratikgadgil), according to a thread in trading section, messages in the same manner like the previous two does.
To get a clear picture, please have a glance at their posts and profile. This will keep things in perspective.