The Startup CTO's Handbook, a book covering leadership, management and technical topics for leaders of software engineering teams

Convert PDF to markdown + JSON quickly with high accuracy

A SkunkScore Calculator for Ruby Code -- Find the most complicated code without test coverage!

Postgres, MySQL, or MariaDB to Elasticsearch/OpenSearch sync

The purpose of a quota service is to prevent cascading failures in micro-service environments. The service acts as a traffic cop, slowing down traffic where necessary to prevent overloading service…

Identifies valid tracking numbers and a little bit more

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

SQL Relational Algebra for Go.

feed parser with fetching actual contents

Vim config files

A collection of snippets for snipmate

VIM plugin to sweeten running Rspec tests from within VIM.

Ruby gem containing easily installable access to wkhtmltopdf application

Textmate bundle for RSpec.

VIM plugin to sweeten running Rspec tests from within VIM.

An extendable Ruby on Rails 'CMS framework' that supports Rails 3

Html snippets shared across pages

config files for zsh, bash, completions, gem, git, irb, rails

A Relational Algebra

A Better Load Simulator

A collection of snippets for snipmate

Sample Rails app for image cropping using Paperclip and Jcrop

FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids fo…