ArtKirienko - Пользователь / Habr

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Belongs to hubs: Development for Android
DIY
IT-companies
PostgreSQL
Ruby
Ruby on Rails
Gadgets
Design
Computer hardware
Patenting
Tablets
Robotics
Smartphones
Software
Social networks and communities
Media management

Subscribed to companies: RubyRussia
Конференция разработчиков на Ruby и RoR