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
18
0.2
@OlegZH
User
Follow
Send message
Profile
Articles
2
Posts
News
Comments
1.2K
More
Dropdown
Bookmarks
337
Followers
2
Following
1
Badges
Habred
Invited
April 2 2017
by invitation from UFO
Belongs to hubs
Development for Android
DIY
IT-companies
Website development
Gadgets
Information Security
Computer hardware
Configuring Linux
Robotics
Smartphones
Information
Rating
3,485-th
Registered
April 30 2013
Activity
yesterday at 12:43
Specialization
Specialist
SQL
