Habr
β
How to become an author
My feed
All streams
Development
Admin
Design
Management
Marketing
PopSci
Search
Write a publication
Settings
Login
Pull to refresh
4
0
Сергей
@upszn1449
Пользователь
Follow
Send message
Profile
Publications
Comments
10
Bookmarks
243
More
Dropdown
Followers
2
Following
3
Badges
Habred
Belongs to hubs
CAD/CAM
DIY
IT-companies
Usability
Antivirus protection
Wireless technologies
Biography of geeks
Browsers
Data recovery
Gadgets
Sound
Information Security
Computer hardware
Copyright
Astronautics
Cryptography
Data storaging
Nanotechnologies
Science fiction
Abnormal programming
Show more
Information
Rating
Does not participate
Location
Украина, Украина
Date of birth
April 18 1982
Registered
December 15 2012
Activity
yesterday at 17:14