Habr
β
How to become an author
My feed
All streams
Development
Administrating
Design
Management
Marketing
PopSci
Search
Write a publication
Settings
Login
Pull to refresh
1
0
Сергей Калачев
@WandererWDR
User
Follow
Send message
Profile
Articles
3
Posts
News
Comments
74
More
Dropdown
Bookmarks
80
Followers
Following
1
Badges
Habred
Invited
October 27 2009
by invitation from
@DaemonI
Information
Rating
Does not participate
Location
Таганрог, Ростовская обл., Россия
Date of birth
January 16 1989
Registered
October 27 2009
Activity
January 23 2018 at 17:07