I will fix website security vulnerabilities in wordpress PHP and javascript

A
alexdevsecops
A
alexdevsecops
Alex

About this gig

Need help securing a WordPress site, PHP application or JavaScript web app? I investigate vulnerabilities, explain the risk and implement scoped fixes with retesting.


I bring 6 years of development experience, including scaling an app to 500,000 users and owning DevOps, server maintenance and security. I have maintained projects across Hetzner, DigitalOcean and AWS.


I can help with:

- WordPress core, plugin and theme security updates

- PHP and JavaScript security bugs, unsafe input and access control

- Authentication, sessions, exposed secrets and vulnerable dependencies

- Website and server configuration hardening


Basic: focused review of 1 site and up to 3 routes, with findings and a fix plan.

Standard: 1 agreed fix, up to 2 work hours.

Premium: up to 3 agreed fixes, up to 6 work hours, plus hardening and handover.


Fix packages include retesting, a change summary and 1 in-scope revision. I use AI-assisted investigation with engineering review and testing.


Message me with your stack and issue before ordering. Authorized systems only. Staging and backups are preferred. Larger projects, incident cleanup and ongoing monitoring need a custom scope.


Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Alex

Alex

DevSecOps and Application Security Specialist

  • FromNigeria
  • Member sinceOct 2026
  • Avg. response time1 hour
  • Languages

    English
I'm a developer and DevSecOps specialist with 6 years of experience building and testing critical systems. I built and scaled an app to 500,000 users, owning its DevOps, server maintenance and security. I also maintain and secure projects across Hetzner, DigitalOcean and AWS. I help troubleshoot websites and APIs, patch vulnerabilities, upgrade dependencies and strengthen infrastructure. My workflow combines hands-on engineering with AI-assisted investigation, reviewed fixes and testing. Expect clear findings, scoped changes and practical handover documentation.