Codeminer42's Engineering Blog

Crystal Lang

My Experience Migrating a Rails API to Crystal and AWS Lambda – Part I
February 11, 2020 · 8 min read · by José Eduardo
Hey folks! Today I am going to tell you how was my first project as a Codeminer42 employee. Two colleagues and I were charged of building a microservice for a…
Crystal by Numbers
April 28, 2017 · 5 min read · by Dmitry Rocha
TL;DR Kemal delivers 8.3x more requests than Rails and 1.5x than Sinatra, using only 15MiB (against 110MiB in Rails and 47MiB in Sinatra) and 56% of CPU (against 109% in…

My Experience Migrating a Rails API to Crystal and AWS Lambda – Part I