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
Константин Червонный
@JohnConstantin
read-only
Инженер энергетик
Send message
Profile
Bookmarks
6
Profile not completed yet
Information
Rating
Does not participate
Location
Нижний Новгород, Нижегородская обл., Россия
Date of birth
June 9 1986
Registered
January 4 2018
Activity
December 27 2022 at 16:54