Archive

2026

March

The Validation Model Mar 18

Learning to Breathe Mar 16

The Proxy Life Trap Mar 15

Per-Plan Retention with TimescaleDB Dimensions Mar 13

Git Worktrees: What They Actually Are and Why They Beat Stashing Mar 13

My First Time with Claude Worktrees Mar 11

First week at Hubstaff Mar 09

2025

Back to the terminal Oct 14

September

Introduction to Sonification with Mandala Synth Sep 25

PostgreSQL Internals Workshop: Learn how Postgresql works and make it performant for you! Sep 21

Selective Analytics: A Democratic Approach to Data Management Sep 14

PGConf Brasil 2025: Presenting the 500GB Challenge in João Pessoa Sep 14

Four Months Building a Bamboo Structure with Edegar Jul 20

June

GrepSQL: Bringing SQL AST Pattern Matching to .NET Jun 28

Time Economics: A Framework for Optimizing Life's Most Precious Resource Jun 20

Codependency Learnings: Understanding Our Interconnected Nature Jun 18

Economics for life Jun 09

Joining Bax Energy as Staff Engineer Jun 05

Mountain Learnings - Leadership Lessons from the Peaks May 05

April

Community Buddy Notes - What I've Learned About Welcoming Newcomers Apr 24

Paradoxical Spectrums of Dev Life Apr 23

Gem Permission Manifests: Enhancing Security in Ruby Ecosystem Apr 22

Fatherhood Updates: Unexpected System Changes After Child Process Independence Apr 21

Four Years at Timescale: My Journey as Dev 🥑 Apr 15

Authentic Tech Communities Apr 10

Tropical on Rails 2025: A Celebration of the Ruby Community Apr 09

Tech Community and Universities: Building Mindful Partnerships Apr 08

Benchmarking Ruby ORMs: ActiveRecord vs Sequel Performance with TimescaleDB Mar 19

Programming is a Drug: How AI Amplified My 20-Year Coding Addiction Mar 18

2024

The Soulless Economy Nov 22

TimescaleDB Gem Continuous Aggregates Updates Oct 07

My First Contribution to RubyGems Jul 04

Grepping SQL Code like a boss May 27

PostgreSQL for Everything! May 22

March

Enhancing Website Consistency and SEO: A Technical Journey Mar 10

Website Revamp and Recent Speaking Adventures Mar 09

Community is not for Sale Mar 01

February

Permaculture and Programming Feb 26

Semantic Fields through Ages - A Journey in Words Feb 13

Semantic fields of the mind Feb 05

2023

Retrospective 2023 Dec 20

November

Customize multiple refreshes for continuous aggregates Nov 30

Anonymize your SQL statements Nov 26

Building a SQL formatter with Fast Nov 21

Fast supports SQL from Postgresql! Nov 17

Sonification Device May 28

Dispositivo de Sonificação May 28

Sirva sua comunidade Mar 30

Serve Your Community Mar 30

February

Two ways to notify new data from Timescaledb Continuous Aggregates Feb 12

Life before and after Chat GPT Feb 12

Hierarchical continuous aggregates with Ruby and Timescaledb Feb 04

2022

October

ActiveRecord update without primary key Oct 18

Load error - libpq no such file Oct 05

Identify Your Needs And Feelings Oct 05

September

Creating continuous aggregates with Ruby and Timescale Sep 21

Tips to duplicate massive time series data on Postgresql Sep 13

Using the Timescale gem with Ruby Sep 07

Writing plans Aug 30

PGConf Brasil Aug 29

2021

May

Time Series Benchmark Timescaledb Raspberry Pi May 24

SSH connection refused May 21

My first month at Timescale May 14

My first week at Timescale Apr 17

2019

Complex AST search with Ruby Feb 23

Image processing with Ruby Jan 06

2018

Retrospective 2018 Dec 30

2017

Retrospective 2017 Dec 21

Customize RuboCop Layout/ClassStructure cop Nov 30

The dynamic experiment initiative Nov 21

Adventures on automated code replacement Aug 04

My nomad life Jul 20

Parsing Ruby Code May 31

Search in Ruby AST May 20

2016

Gridlock game - solving with Ruby Aug 13

Trabalhar sozinho ou contribuir? Jul 27

TDC SP 2016 here we go :) Jun 05

Pessoas, códigos, comunicação May 22

Introdução a linguagem Ruby Apr 17

Programar é uma droga Apr 01

March

TDC Online! Here we go! Mar 25

Google Cloud Platform Mar 24

Automatize primeiro Mar 22

lorenzo.ideia.me no ar! Mar 19

Começando com GO Lang Mar 16

Vim básico para trabalhar com Ruby Mar 15

Fish shell Mar 14

Buscando com silver searcher Mar 14

Primeiro Ano na RD Feb 22

Podcast Boa Noite Lorenzo Feb 14

2015

Vida de bike Dec 05

Rails Rumble 2015 Nov 15

Coffeescript rocks Sep 27

Migrando do linux para o Mac OS X Sep 10

Programação 3D com OpenSCad Aug 28

6 meses na Resultados Digitais Aug 24

TDC SP here we go :) Jul 14

Vida de busão Jun 01

Perguntas do meu filho de 3 anos May 28

Três meses na Resultados Digitais May 26

Produto ou serviço? Apr 04

Primeiro mês na Resultados Digitais Mar 23

Primeira semana na Resultados Digitais Mar 01

2014

Retrospectiva 2014 Dec 23

Blog da invent.to Oct 27

April

Raspibian sem mouse Apr 22

Coisas legais para fazer com o Raspberry PI Apr 09

Bone Debian rodando no BeagleBone Black Apr 07

Como gerar um vídeo de fotos sequênciais Apr 03

Timelapse girando no Raspberry PI Apr 01

Desenvolvemos seu invento! Jan 29

2013

Retrospectiva 2013 Dec 23

ReInvent.to está no ar! Oct 21

Rails Rumble vem aí Oct 16

July

A diversidade é a riqueza Jul 29

Arteterapia no ar! Jul 27

O que tira o meu tempo? Jul 23

June

Pensando No Futuro Jun 28

Bliss ideia.me está no ar! Jun 26

O que ando fazendo nos últimos dias Jun 10

Fim de semana bliss May 05

Git Post Receive May 01

April

Jekyll e Twitter Bootstrap Apr 24

Observando a memória no ruby Apr 18

Experiências com o Meteor js Apr 18

Pixel no ar! Apr 08

Flu.ideia.me no ar! Apr 01

Concentração na era da distração Mar 05

2012

Retrospectiva 2012 Dec 14

Home office de mudança Dec 03

November

Efetivamente.... Nov 24

Meu primeiro filho e seu primeiro ano Nov 11

Arteterapia o início Nov 11

Não me venha com churumelas! Nov 08

Como foi a Rails Rumble 2012 Oct 18

Ideias sobre o Rails Rumble Oct 01

Os programadores do futuro Sep 13

Disciplina no home office May 23

Sansung Galaxy Note N7000 May 08

Update ou upgrade parte 2 Apr 09

Cursando aulas da Stanford University Apr 01

March

Vida no terminal Mar 30

Update ou upgrade Mar 29

Usabilidade versus simplicidade Mar 25

Câmera Overlay Open Source Mar 13

Chave Dicotômica Mar 08

Pequenas mudanças e grandes decisões Mar 07

Camera Overlay Feb 27

2010

Sinceridade não faz mal a ninguém Jul 12

Inglês Legal Jul 07

June

Problemas no software e hardware Jun 30

Cognitividade da Interface Jun 27

Meu iPad Chegou! Jun 18

Palestra na Vizivali Jun 11

May

SH Legal May 30

Gerência de Processador - Parte 1 May 21

Javascript Ninja Legal May 19

Iteração legal May 18

Coffeescript Legal May 16

Google Api May 13

As linguagens e o mundo May 13

Nova roda mágica do google May 05

Ruby Legal May 03

Integrando API do Google Buzz no Ideia.me May 03

April

Usufruindo do comando find do Unix Apr 29

Jônatas Davi Paganini Apr 27

Diário de um feriado Apr 21

Novas cores no site Apr 18

March

WebOrb + ActiveRecord Mar 31

A importância dos baby steps Mar 25

Helplate = Help + Template Mar 22

Modos de Acesso Mar 04

Cartão de visitas Mar 02

Expressões Regulares com grep Mar 01

February

Inspecionando fórmulas em ruby Feb 25

Expressões Regulares + Ruby = \*maravilhas Feb 23

A linguagem SQL Feb 22

PostgreSql Tricks Feb 21

Inspecionando expressões regulares com Sinatra! Feb 16

Leiaute para iPhone no Ideia.me Feb 14

Google code playground Feb 14

Estórias Bonitas vs Testes Unitários Feb 14

RML - Resume Markup Language Feb 13

De volta as aulas Feb 11

Bom dia a dia do desenvolvimento Feb 03

Portfolio::Base Feb 01

Currículo Feb 01

Protótipo do site Jan 31