I will strengthen the security of your Node.js backend application.

This service focuses on identifying weaknesses and implementing security improvements to protect your API and backend infrastructure.

This includes:

• API endpoint security review • input validation improvements • authentication and authorization review • secure file upload handling • protection against common backend vulnerabilities • security best practices implementation

Ideal for SaaS platforms, APIs, and backend systems that require stronger security.

Technologies: Node.js, REST APIs, backend security.