Ефремов Семён aka esemi - swe / Habr

How to become an author

Ефремов Семён @esemi

swe

Profile Publications 4Comments 71Bookmarks 130

Badges

Habred
Beta-tester

Invited: February 3 2012 by invitation from UFO

Belongs to hubs: GitHub
IT-emigration
MongoDB
MySQL
NoSQL
PHP
PostgreSQL
Python
Scala
SQL
UML Design
System Analysis and Design
Billing systems
Data visualization
Infographics
Research and forecasts in IT
IT career
Open data
Offices of IT companies
Payment systems

Subscribed to companies: ITI Capital
Лучший онлайн-брокер для работы на бирже
Raft
AI решения для бизнеса
Semrush
Company