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Leandro Proença

Programmer • I occasionally write blog posts in both English and Brazilian Portuguese.

Location Brazil Joined Joined on  github website twitter website

Education

BSc, Information Systems

Work

Software Developer

Eight Year Club
Seven Year Club
Top 7
3
Writing Debut
Six Year Club
Git
4 Week Community Wellness Streak
Kubernetes
Docker
Five Year Club
2 Week Community Wellness Streak
1 Week Community Wellness Streak
Um resumo do meu 2024
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Um resumo do meu 2024

35
Comments 13
6 min read

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Arrays em Assembly x86
Cover image for Arrays em Assembly x86

Arrays em Assembly x86

54
Comments
19 min read
Construindo um web server em Assembly x86, the grand finale, multi-threading
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Construindo um web server em Assembly x86, the grand finale, multi-threading

80
Comments 1
29 min read
Construindo um web server em Assembly x86, parte V, finalmente o server
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Construindo um web server em Assembly x86, parte V, finalmente o server

55
Comments 3
18 min read
Construindo um web server em Assembly x86, parte IV, um assembly modesto
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Construindo um web server em Assembly x86, parte IV, um assembly modesto

39
Comments 5
45 min read
Construindo um web server em Assembly x86, parte III, código de máquina
Cover image for Construindo um web server em Assembly x86, parte III, código de máquina

Construindo um web server em Assembly x86, parte III, código de máquina

53
Comments 8
20 min read
Construindo um web server em Assembly x86, parte II, história e arquitetura
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Construindo um web server em Assembly x86, parte II, história e arquitetura

78
Comments 4
11 min read
Superficial, básico e avançado

Superficial, básico e avançado

63
Comments 5
6 min read
Building a dead simple background job in Rust
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Building a dead simple background job in Rust

28
Comments 1
5 min read
Understanding the basics of Smart Pointers in Rust
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Understanding the basics of Smart Pointers in Rust

36
Comments
14 min read
Compiladores, trampolim, deque e thread pool
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Compiladores, trampolim, deque e thread pool

59
Comments 6
10 min read
Rust, Go, Rinha e I/O
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Rust, Go, Rinha e I/O

39
Comments 10
9 min read
Entendendo fundamentos de recursão
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Entendendo fundamentos de recursão

64
Comments 5
7 min read
Vencendo os números de ponto flutuante: um guia de sobrevivência
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Vencendo os números de ponto flutuante: um guia de sobrevivência

39
Comments
14 min read
Winning at floating-point issues: a survival guide
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Winning at floating-point issues: a survival guide

8
Comments 2
11 min read
[pt-BR] Fundamentos do Git, um guia completo
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[pt-BR] Fundamentos do Git, um guia completo

178
Comments 3
18 min read
AI & Ruby: an introduction to neural networks
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AI & Ruby: an introduction to neural networks

42
Comments 9
12 min read
Kubernetes 101, part VIII, networking fundamentals
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Kubernetes 101, part VIII, networking fundamentals

75
Comments 5
11 min read
Kubernetes 101, part VII, jobs and cronjobs
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Kubernetes 101, part VII, jobs and cronjobs

23
Comments 2
3 min read
A comprehensive introduction to Ruby
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A comprehensive introduction to Ruby

31
Comments 7
11 min read
Kubernetes 101, part VI, daemonsets
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Kubernetes 101, part VI, daemonsets

26
Comments 1
4 min read
Kubernetes 101, part V, statefulsets
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Kubernetes 101, part V, statefulsets

25
Comments
7 min read
SQL JOIN explained
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SQL JOIN explained

75
Comments 4
13 min read
Kubernetes 101, part IV, deployments
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Kubernetes 101, part IV, deployments

55
Comments 4
5 min read
Kubernetes 101, part III, controllers and self-healing
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Kubernetes 101, part III, controllers and self-healing

63
Comments 3
4 min read
Kubernetes 101, part II, pods
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Kubernetes 101, part II, pods

88
Comments 2
5 min read
Tekton CI/CD, the grand finale, interceptors
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Tekton CI/CD, the grand finale, interceptors

5
Comments
7 min read
Tekton CI/CD, part IV, continuous delivery
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Tekton CI/CD, part IV, continuous delivery

3
Comments
6 min read
Tekton CI, part III, listen to Github events
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Tekton CI, part III, listen to Github events

4
Comments
7 min read
Tekton CI, part II, sharing information
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Tekton CI, part II, sharing information

7
Comments
5 min read
Tekton CI, part I, a gentle introduction
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Tekton CI, part I, a gentle introduction

18
Comments
4 min read
CI/CD in a nutshell
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CI/CD in a nutshell

22
Comments 3
4 min read
Seu dinheiro não é infinito

Seu dinheiro não é infinito

37
Comments 9
3 min read
Liderança começa com confiança: minha trajetória

Liderança começa com confiança: minha trajetória

40
Comments 8
7 min read
Thinking like containers
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Thinking like containers

46
Comments 1
6 min read
Simulating OOP in Bash
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Simulating OOP in Bash

76
Comments 9
6 min read
Building a Web server in Bash, the grand finale
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Building a Web server in Bash, the grand finale

28
Comments 1
4 min read
Building a Web server in Bash, part III - Login
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Building a Web server in Bash, part III - Login

24
Comments 13
7 min read
Building a Web server in Bash, part II - parsing HTTP
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Building a Web server in Bash, part II - parsing HTTP

46
Comments 2
5 min read
Building a Web server in Bash, part I - sockets
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Building a Web server in Bash, part I - sockets

167
Comments 7
6 min read
Inter-process communication: pipes
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Inter-process communication: pipes

23
Comments 2
2 min read
Inter-process communication: files
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Inter-process communication: files

17
Comments 2
5 min read
A brief history of modern computers, multitasking and operating systems
Cover image for A brief history of modern computers, multitasking and operating systems

A brief history of modern computers, multitasking and operating systems

48
Comments 4
7 min read
Métricas cAdvisor no Kubernetes com Prometheus e Grafana
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Métricas cAdvisor no Kubernetes com Prometheus e Grafana

17
Comments 2
7 min read
Prometheus on Kubernetes 101
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Prometheus on Kubernetes 101

14
Comments 3
4 min read
Mastering the Docker networking
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Mastering the Docker networking

145
Comments 9
5 min read
Implementando um simples background job com UNIX named pipes
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Implementando um simples background job com UNIX named pipes

24
Comments
3 min read
Entendendo UNIX pipes
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Entendendo UNIX pipes

39
Comments
3 min read
Resolvendo problema de performance no PostgreSQL com CTE
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Resolvendo problema de performance no PostgreSQL com CTE

76
Comments 6
4 min read
A very simple GraphQL tutorial in Ruby
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A very simple GraphQL tutorial in Ruby

16
Comments 1
3 min read
Mastering Docker Volumes
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Mastering Docker Volumes

94
Comments
5 min read
How to reduce the time complexity of nested loops
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How to reduce the time complexity of nested loops

191
Comments 5
4 min read
A powerful full-text search in PostgreSQL in less than 20 lines
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A powerful full-text search in PostgreSQL in less than 20 lines

92
Comments 6
9 min read
A CRUD journey in Haskell, part II, Socket programming
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A CRUD journey in Haskell, part II, Socket programming

24
Comments
4 min read
A CRUD journey in Haskell, part I, introduction
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A CRUD journey in Haskell, part I, introduction

7
Comments
5 min read
Using Docker in development the right way
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Using Docker in development the right way

105
Comments 12
5 min read
Web basics: sending HTML, CSS and Javascript content through HTTP
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Web basics: sending HTML, CSS and Javascript content through HTTP

39
Comments
5 min read
Web basics: a simple HTTP Server in Ruby
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Web basics: a simple HTTP Server in Ruby

11
Comments
4 min read
Web basics: a TCP Server in Ruby
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Web basics: a TCP Server in Ruby

29
Comments
3 min read
Boilerplate for a containerized plain Ruby application
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Boilerplate for a containerized plain Ruby application

10
Comments
3 min read
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