I will fix PHP and nodejs security vulnerabilities and secure your webapp


About this gig
Critical PHP or Node.js Security Vulnerability? I'll Help You Find and Fix It.
Recent PHP and Node.js security advisories highlight the importance of keeping web applications updated and protected.
If your website, API, or backend application is running outdated software, contains vulnerable dependencies, or needs urgent security patching, I can help you assess the risk, implement targeted fixes, and verify the results.
MY SECURITY SERVICES INCLUDE:
- PHP and Node.js vulnerability assessment
- Critical CVE investigation and security patching
- PHP runtime and Node.js version updates
- Laravel, Express.js, and backend security fixes
- npm and Composer dependency vulnerability checks
- Authentication, API, and configuration security reviews
- Server configuration and application hardening
- Compatibility testing after security updates
- Clear remediation and verification reports
WHY CHOOSE THIS SERVICE?
Targeted security fixes, not just automated scan results
Source-code and dependency analysis
Careful updates with compatibility checks
Clear communication and documented changes
Practical security recommendations for long-term maintenance
SUPPORTED TECHNOLOGIES
PHP Node.js Laravel Express.js
Get to know Matilda James
Full Stack Developer and API Integrations
- FromIndonesia
- Member sinceMar 2026
- Avg. response time1 hour
Languages
Indonesian, English
My Portfolio
Other Software Development Services I Offer
FAQ
Can you fix the latest PHP security vulnerabilities?
Yes. I can assess whether your PHP installation is affected by known security advisories, apply the appropriate supported updates within the agreed scope, and test application compatibility.
Will updating PHP or Node.js break my website?
Some upgrades can introduce compatibility issues. I review dependencies, recommend backups, and perform regression checks. Major code migrations are quoted separately.
Do you provide a security report?
Yes. Each package includes documented findings or fixes, relevant version information, verification results and recommendations.
Do you need access to my website or server?
The required access depends on scope. A preliminary review may only need version details or security advisories. Implementation typically requires authorized code access and possibly restricted hosting access.
Can you perform an emergency security fix?
Urgent remediation may be available depending on my schedule and the application complexity. Please contact me for a custom quote before ordering.

