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Leandro Proença profile picture

Leandro Proença

Software Developer

Education

BSc, Information Systems

Work

Software Developer

Thinking like containers

Thinking like containers

Reactions 43 Comments 1
6 min read
Simulating OOP in Bash

Simulating OOP in Bash

Reactions 54 Comments 9
6 min read
Building a Web server in Bash, the grand finale

Building a Web server in Bash, the grand finale

Reactions 21 Comments
4 min read
Building a Web server in Bash, part III - Login

Building a Web server in Bash, part III - Login

Reactions 14 Comments
7 min read
Building a Web server in Bash, part II - parsing HTTP

Building a Web server in Bash, part II - parsing HTTP

Reactions 24 Comments 1
5 min read
Building a Web server in Bash, part I - sockets

Building a Web server in Bash, part I - sockets

Reactions 278 Comments 5
6 min read
Inter-process communication: pipes

Inter-process communication: pipes

Reactions 18 Comments
2 min read
Inter-process communication: files

Inter-process communication: files

Reactions 12 Comments
5 min read
Métricas cAdvisor no Kubernetes com Prometheus e Grafana

Métricas cAdvisor no Kubernetes com Prometheus e Grafana

Reactions 13 Comments
7 min read
Prometheus on Kubernetes 101

Prometheus on Kubernetes 101

Reactions 12 Comments 2
4 min read
Implementando um simples background job com UNIX named pipes

Implementando um simples background job com UNIX named pipes

Reactions 22 Comments
3 min read
Entendendo UNIX pipes

Entendendo UNIX pipes

Reactions 25 Comments
3 min read
Resolvendo problema de performance no PostgreSQL com CTE

Resolvendo problema de performance no PostgreSQL com CTE

Reactions 38 Comments 6
4 min read
A very simple GraphQL tutorial in Ruby

A very simple GraphQL tutorial in Ruby

Reactions 16 Comments 1
3 min read
Mastering Docker Volumes

Mastering Docker Volumes

Reactions 75 Comments
5 min read
A CRUD journey in Haskell, part II, Socket programming

A CRUD journey in Haskell, part II, Socket programming

Reactions 20 Comments
4 min read
A CRUD journey in Haskell, part I, introduction

A CRUD journey in Haskell, part I, introduction

Reactions 7 Comments
5 min read
Web basics: sending HTML, CSS and Javascript content through HTTP

Web basics: sending HTML, CSS and Javascript content through HTTP

Reactions 29 Comments
5 min read
Web basics: a simple HTTP Server in Ruby

Web basics: a simple HTTP Server in Ruby

Reactions 5 Comments
4 min read
Web basics: a TCP Server in Ruby

Web basics: a TCP Server in Ruby

Reactions 22 Comments
3 min read
Boilerplate for a containerized plain Ruby application

Boilerplate for a containerized plain Ruby application

Reactions 10 Comments
3 min read
Quicksort, a Ruby implementation using Test-driven development

Quicksort, a Ruby implementation using Test-driven development

Reactions 14 Comments
7 min read
Deploy to Kubernetes using Github Actions (including Slack notification)

Deploy to Kubernetes using Github Actions (including Slack notification)

Reactions 28 Comments 8
4 min read
Ruby blocks made easy, part III ~grand finale~, blocks and syntactic sugar

Ruby blocks made easy, part III ~grand finale~, blocks and syntactic sugar

Reactions 6 Comments
5 min read
Ruby blocks made easy, part II, curry and procs as arguments

Ruby blocks made easy, part II, curry and procs as arguments

Reactions 7 Comments
3 min read
Ruby blocks made easy, part I, methods and procs

Ruby blocks made easy, part I, methods and procs

Reactions 12 Comments
4 min read
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