Optimizing for Happiness
Tom Preston-Werner

The quiet and versatile Rubyist
Alex Coles

On distributed failures
Blake Mizerany

Un cuento de tres árboles
Scott Chacon

"Back to the future" with SQL and stored procedures
Norman Clarke

Tirando Ruby por la Ventana
Luis Lavena

The Timeless Way of Software Development
Koichiro Eto

Testing: it's a horrible idea!
Nicolas Sanguinetti

Monitoring with Syslog and EventMachine
Patrick Huesler

Beyond Ruby
Konstantin Haase

Embrace NoSQL and Eventual Consistency with Ripple
Sean Cribbs

Cómo ser un data scientist con Ruby
Federico Brubacher y Bruno Aguirre

Concurrency & garbage collection explained
Matt Aimonetti

Ruby's past, present, and future
Yutaka Hara

Who makes the best asado?
Aaron Patterson

On distributed systems - lessons learned at Heroku
Pedro Belo

Parallel worlds of CRuby's GC
Narihiro Nakamura



