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
0
0
John Beerman
@Pre_fect
Пользователь
Follow
Send message
Profile
Articles
Posts
News
Comments
3
More
Dropdown
Bookmarks
12
Followers
Following
1
Badges
Beta-tester
Belongs to hubs
Development for Android
Development for iOS
Open source
Xcode
Algorithms
High performance
Gadgets
Information Security
IT career
Cryptography
Popular science
Programming
Development of mobile applications
Information
Rating
Does not participate
Registered
October 30 2018
Activity
April 3 at 12:30
