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nicolashenr_

Nicolas S

@nicolashenr_
Brazil
Portuguese, English
About me
I'm a Web Developer and Cybersecurity Specialist focused on secure web applications, API security, and penetration testing. I work with Python, Node.js, React, Linux, and AWS, combining software development with hands-on security testing. My services include vulnerability assessments, API security reviews, secure coding, bug fixes, and web development. I'm AWS Certified Cloud Practitioner, with practical experience using Burp Suite, OWASP ZAP, and Nmap. I focus on delivering reliable solutions, clear communication, and actionable security recommendations.... Read more

Skills

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nicolashenr_
Nicolas S
Offline • 
Average response time: 1 hour

See my services

Software Testing
I will test your web application and API for security vulnerabilities
From$60 / projectMore details
Bug Fixes
I will fix nodejs or python backend bugs and API errors
From$35 / projectMore details

Portfolio

Work experience

Amazon

Full-Stack Developer — Freelance

Amazon • Freelance

Feb 2026 - Present • 9 mos

freelance developer