malkaio

Mid Developer

I am a researcher at the National Institute of Metrology, Quality, and Technology (Inmetro), where I developed crowdsourcing-based methods focused on data monetization. My research involved vehicle telemetry, using embedded devices to collect real-time data and process it on the Hyperledger Fabric platform. The goal was to create a decentralized system in which monetary incentives could be exchanged for services, products, or traded among drivers, generating tangible benefits for participants.

After defending my dissertation, I deepened my studies on Drex, an initiative by the Central Bank of Brazil, which led me to explore the Hyperledger Besu platform. I identified that Besu provides greater flexibility and interoperability, aligning perfectly with the data monetization architecture I have been developing.


Experience: 4 years

Yearly salary: $124,000

Hourly rate: $50

Nationality: 🇧🇷 Brazil

Residency: 🇧🇷 Brazil


Experience

Research Developer
Inmetro
2022 - 2025
Roles & Key Skills: Mobile Developer – React Native, Flutter, Firebase, On-board Diagnostics Blockchain Developer – Hyperledger Fabric, Hyperledger Besu, Smart Contracts, Monetization DevOps Engineer – Docker, Kubernetes, Helm Charts

Skills

ethereum
ethereumjs
flutter
golang
mongo
web3
solidity
english