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
3
0
Сергей Коновалов
@sergeykonovalov
User
Follow
Send message
Profile
Publications
1
Comments
14
Bookmarks
198
More
Dropdown
Followers
Following
5
Badges
Habred
Invited
December 14 2012
by invitation from UFO
Belongs to hubs
*nix
Data Mining
Firefox
IT-companies
JavaScript
MySQL
OpenStreetMap
Opera
PostgreSQL
SaaS / S+S
Usability
System Analysis and Design
Sound
Information Security
Cyberpunk
Configuring Linux
Offices of IT companies
Search engines
Version control systems
Perfect code
Show more
Information
Rating
Does not participate
Registered
November 1 2011
Activity
today at 10:12
Specialization
Fullstack Developer, Product Manager
Lead