Hey, Marcell here 👋

I’m a Senior Software Engineer from Rio, with over 12 years of professional experience working with Javascript, Ruby, React, Ruby on Rails, Node on AWS environment in remote teams from all over the globe like EUA, Sweden, Germany, Poland, Brazil etc..

Right now I’m specializing in distributed system, scalability, performance, security and observability.

📍 Rio de Janeiro, Brazil

More info →

💌

✆ 55-21-976608939

personal projects

Me On the Internet

The following content is automatically updated everyday

Articles

How Unix commands works
Did you ever wonder how ls, mkdir, cp and the other unix programs work on Linux? well this is a high level exploration

Jul 29, 2021

Fast Fulltext Search With Postgres Gin Index
fast fulltext search with postgres gin index

Jun 29, 2021

Postgres indexes
Postgres indexes

Jun 21, 2021

How code spliting works and how to use it
The reason why webpack exists

Nov 16, 2020

How to debug failing tests in jest
Debugging failing tests in jest

Oct 26, 2020

Interesting Things About Javascript Arrays
Some interesting things about array in javascript =)

Sep 11, 2020

Quickly copy path to clipboard
with this tip you can open a new terminal and just place your previous location

Sep 03, 2020

Debugging Node Applications
All the possible ways to debug node applications

Sep 02, 2020

Test everything with jest.
Quickly setup jest for any project and start testing!

Aug 27, 2020

Fear Of Improving
What we fear will make us better.

Aug 12, 2020

Extract figma design styles to your project
Extract figma design styles to your project

Jul 29, 2020

Videos

webassembly rust part 2
Learning webassembly and rust continuation.
webassembly rust part 1
Learning about webassembly and rust.
grep no dia a dia
usando o grep e a linha de comando pra resolver problemas reais.
Vim, o que é? porque usar? e configurações...
https://github.com/hellowluan/vim4noobs A ideia do video é ser um overview sobre o editor e porque talvez seja um bom fit pra você.

Books

Rework
The Elephant in the Brain: Hidden Motives in Everyday Life
Jan 14, 2021
Shape Up: Stop Running in Circles and Ship Work that Matters
Feb 12, 2021
Bullshit Jobs: A Theory
May 18, 2021
JavaScript: The Good Parts
Sep 22, 2020
Dune (Dune, #1)
A Mathematician's Lament: How School Cheats Us Out of Our Most Fascinating and Imaginative Art Form
Aug 31, 2020
Dune (Dune Chronicles, Book 1)
14 Habits of Highly Productive Developers
Aug 24, 2020
Zero to One: Notes on Startups, or How to Build the Future
Nov 06, 2020
Can't Hurt Me: Master Your Mind and Defy the Odds
Mar 28, 2021
Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers
Sep 22, 2020
You Don't Know JS: this & Object Prototypes
Dec 19, 2018
Pro Git
Learning the UNIX Operating System
Jul 10, 2018
The Case Against Education: Why the Education System Is a Waste of Time and Money
Apr 12, 2018
Thinking, Fast and Slow
Apr 2018
The Mythical Man-Month: Essays on Software Engineering
Feb 05, 2018
A Dance with Dragons (A Song of Ice and Fire, #5)
A Feast for Crows (A Song of Ice and Fire, #4)
A Storm of Swords (A Song of Ice and Fire, #3)
A Clash of Kings (A Song of Ice and Fire, #2)
A Game of Thrones (A Song of Ice and Fire, #1)
An Inquiry into the Nature and Causes of the Wealth of Nations
D3.js in Action
Feb 09, 2018
Tmux: Productive Mouse-Free Development
Learning CSS3 Animations and Transitions: A Hands-On Guide to Animating in CSS3 with Transforms, Transitions, Keyframe Animations, and JavaScript
May 23, 2020
Topgrading
Nov 27, 2017
Advanced Bash Scripting Guide 5.3 Volume 2
Nov 16, 2017
Express in Action: Node Applications with Express and Its Companion Tools
Dec 19, 2018