I visited you profile and see some posts. Luckily your post was translated in English by my chrome google translate extension and see this.
Sometime google translate does not give the 100% correct output. So it could be wrong alsoThe post was made yesterday.
I think he deleted that post.

All the rest are bounty reports/applications. Maybe he aims to teach people in Bangladesh about how to join bounties.
OP seems to create this topic as a try to receive merits.