Rafael Z.
Brasilia, Brazil
Software Engineer
$40.00/hr
Senior Software Engineer with 8 years of experience in different sectors, including security, travel, blockchain, crypto and fintech.
Proficient in a diverse set of programming languages and technologies including Ruby, TypeScript, Next.js, Node.js, Golang, AWS, and Solidity.
Work history
Work history
Fingerprint research
Apr 6, 2024
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Nov 8, 2024
No feedback given
Private earnings
Ruby Developer: Blockchain Focus
Jan 14, 2024
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Nov 7, 2024
No feedback given
Private earnings
Ruby Bitcoin Developer
Dec 8, 2023
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Apr 7, 2024
"Excellent developer. Rafael had great ideas for how to implement the solution and delivered it on time and under budget. Will use again. Highly recommend."
Private earnings
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Skills
Skills
- Node.js
- JavaScript
- React
- Ruby on Rails
- DevOps
- SQL
- Blockchain
- Database
- Security Engineering
- Software Architecture & Design
- Apache Kafka
- Application Security
- Network Security