Hi. Im John Cordero.

Software Engineer @Infowerks.

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  • Metaprogramming - define_method

    Aug 2020

  • How to Eliminate N+1 Queries
    Learn how about includes and eager loading

    Jul 2020

  • Named Scopes
    Optimize your search results

    May 2020

  • Rake Task - Delete Records
    automate sql deletion with rake builds

    May 2020

  • What does map(&:name) mean in Ruby?
    Mapping 101 and useful methods

    Jul 2019

  • Zsh configs for your terminal
    zsh + powerlevel9k > bash

    Jun 2019

  • Scaffold a New Rails 5 API.
    Make a Rails/React API from start to finish

    May 2019

  • Draper Gem 101

    May 2018

  • Add a Rails Env to your Vagrant Server
    Create configurable development environments

    May 2018