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
0
0
Sergey
@ultra2
Продажи и IT
Follow
Send message
Profile
Publications
Comments
5
Bookmarks
More
Dropdown
Followers
Following
Belongs to hubs
Big Data
CRM systems
Data Mining
DIY
ERP-systems
IT-companies
Gadgets
Computer hardware
Open data
Smartphones
Typography
E-commerce management
Sales management
Information
Rating
Does not participate
Location
Белые Столбы, Москва и Московская обл., Россия
Registered
November 26 2011
Activity
July 7 at 21:12