Habr
β
How to become an author
All streams
Development
Admin
Design
Management
Marketing
PopSci
Search
Profile
Pull to refresh
@olgerdovich
read-only
User
Profile
Bookmarks
Badges
Unhabred
Invited
25 December 2017
by invitation from
@habrahabr
Information
Rating
Does not participate
Registered
19 March 2016
Activity
13 March 2021 at 22:48