matheusd

Technologist & Software Engineer

I’ve been working as a contractor and freelance software developer for technology companies. Some of my public contributions can be found at my Github page. I’m currently working as a Decred independent contractor. Decred is a cryptocurrency aiming to become a Descentralized Autonomous Entity through the deployment of blockchain-based governance solutions.


Experience: 6 years

Yearly salary: $0

Hourly rate: $0

Nationality: 🇧🇷 Brazil

Residency: 🌏 Remote


Experience

Blockchain Engineer
Decred
2017 - 2025
One of the main projects I've worked on for the past few years is the Decred Cryptocurrency, where I've worked on its entire stack (from front-end wallet work up to and including novel consensus level changes and upgrades).
Senior Developer & Project Manager
Gigatron Tecnologia
2009 - 2017
Senior developer and manager of multiple projects, including CNC Controller for mills, plasma machines and custom projects, Desktop solutions for reporting, labels and ERP software, Web projects for franchise management, Development, support, training and sales support roles, Full Stack Web development (mostly in PHP + PostgreSQL), Mobile development (Android native and Ionic/Cordova).
Network Administrator
ETEC Prof. Alcídio de Souza Prado
2006 - 2008
Manager of the a Technical School’s intranet (140+ computers), implemented services for web proxy, caching and access control, computer lab and user management.
Computer Teacher
ETEC Prof. Alcídio de Souza Prado
2005 - 2008
Teacher of computer topics for technical level school in Orlândia, SP (Brazil). Subjects taught include: Networking, Visual Basic, VBScript, hardware, programming logic, DOS, Windows, Linux and Software Engineering.
Developer
TILT Online
2002 - 2006
Game developer and writer of technical articles and e-books on game programming for the website TILT Online.

Skills

blockchain
blockchain-engineer
cryptography
full-stack
node
golang
english
portuguese