July 18, 2026
Wartime Leadership
A reflection on situational leadership and the decision to act when the moment can't wait.
Read more →Blog
July 11, 2026
Human Communication in Hard Moments
Why communicating hard news well is about being direct without losing humanity.
Read more →July 4, 2026
Technical Excellence Alone Doesn't Hold a Team Together
Take care of the people, the products, and the profits — in that order: a Ben Horowitz lesson relearned during a team transition.
Read more →February 6, 2016
VS 2015 - Error CS0012
How to fix the CS0012 error when debugging Windows 8.1 apps in Visual Studio 2015.
Read more →January 18, 2016
Validating Card Numbers by Brand with C#
A simple regex-based method to validate a credit card number against its brand.
Read more →November 28, 2015
Rock and Code - Front in Aracaju 2015
Coverage of Rock and Code, Front in Aracaju's front-end talk show, backed by Mozilla.
Read more →October 26, 2015
Untracked files from git
Basic commands to stop tracking files in git without deleting them from disk.
Read more →October 18, 2015
Building Tabs with RadioButtonList
How to build Foundation-style tabs by applying CSS to an ASP RadioButtonList control.
Read more →October 5, 2015
Research on the BST Problem
Study notes on binary search trees, balancing, and the AVL tree.
Read more →March 23, 2015
II SEMPESCOMP
Announcing UNIT's second Computing Research Week.
Read more →March 21, 2015
Study Material: Asp.NET MVC 5 C#
A collection of links and tutorials for studying Asp.NET MVC 5, DDD, EF and exception handling.
Read more →February 23, 2015
Message: God Said No
A spiritist message about requests, answers, and growth, shared in 2015.
Read more →February 20, 2015
Message: Learn to Stay Silent
A spiritist message about the value of silence, shared in 2015.
Read more →February 10, 2015
Servlet Class Notes - WEB III
Study notes on Servlets, containers, and the servers that support them.
Read more →February 8, 2015
Campus Party BR8
A day-by-day log of six days at Campus Party Brasil 8, from company booths to paintball.
Read more →February 5, 2015
A New Take on Baidu
Impressions of Baidu's products after meeting the company at Campus Party 2015.
Read more →February 1, 2015
Love Beyond the Sky...
A personal piece about love, loss and hope, written in 2015.
Read more →January 23, 2015
Get Involved with Mozilla - PAPI Unit
A talk about getting involved with the Mozilla community, at UNIT's freshman welcome program.
Read more →December 6, 2014
Security Day - 3rd Computer Networks Meetup
A recap of the 3rd Computer Networks Meetup, themed Security Day, at Universidade Tiradentes.
Read more →November 15, 2014
The Event - Front in Maceió
The main day of Front in Maceió, with talks, activities and the Mozilla booth at the Convention Center.
Read more →November 14, 2014
Day 2 - Front In Maceió Hackathon
The second and final day of the Front in Maceió hackathon, wrapping up projects at SENAI and IFAL.
Read more →November 13, 2014
Day 1 - Front In Maceió Hackathon
Coverage of day one of the Front in Maceió hackathon, at SENAI and IFAL.
Read more →September 13, 2014
HACKAJU - Aracaju's First Hackathon
How Aracaju's first hackathon came to be and how it went, hosted at Universidade Tiradentes.
Read more →August 10, 2014
Webmaker PAPI UNIT
Aracaju's first Webmaker event, PAPI UNIT, introducing first-year students to IT careers and dev tools.
Read more →