Refactoring: Reek + Rubocop
Decorating collections: a story of love, simplicity & power
Signing On the Rain of SSO. A SOS call to secure yourself
Creating a near real-time data processor in ruby
Deconstructing Dogmas & Doctrines
Improving performance, the poor folks trick
Improving distribution of opportunity on technology
Democratization of Open Data with Python & Open Source