New Social Technical Platform Architecture

원본 : http://www.quora.com/Pinterest/What-technologies-were-used-to-make-Pinterest
Pinterest

Layer	Tech Stacks	References
Application	Python, heavy modified Django
Web Server	Tornado, node.js
Object/Logical Caching	Memcache/Membase/ redis	Tumblr
Message Queue	RabbitMQ

Load Balance	Nginx, HAproxy, Varnish	HAproxy : Tumblr
DB	MySQL	Tumblr
Map-reduce	MrJob on EMR

Square

Layer	Tech Stacks	References
Front end	jQuery / Ember.js
Back end Service	Ruby, Java, REE  Jruby, Java Web Service
DB	Postgres, MySQL, Redis