Habr
β
How to become an author
All streams
Development
Admin
Design
Management
Marketing
PopSci
Search
Profile
Pull to refresh
12
0
Сергей Сигитов
@sigitov
User
Profile
Posts
4
Comments
546
Bookmarks
3
More
Dropdown
Followers
27
Following
25
Badges
Habred
About
/>
Belongs to hubs
GTD
IT career
Website development
Media management
Personnel Management
Project management
Lumber room
Self Promo
Information
Rating
Does not participate
Location
Москва и Московская обл., Россия
Date of birth
January 1 2003
Registered
October 20 2006
Activity
January 9 2020 at 11:42