I will fix bugs and errors on your website

M
M
Pablo M
fix bugs and errors on your website
Full Screen
fix bugs and errors on your website

About this gig

Having a problem with your website?

I will diagnose and fix bugs, errors, and technical issues on your website and help get it working correctly again.

I can help with:

HTML & CSS issues

JavaScript bugs

Responsive/mobile problems

Broken forms and buttons

PHP errors

Python web issues

API and integration problems

Layout and functionality issues

Minor WordPress problems

Deployment and hosting issues

You will receive a clear explanation of what was fixed and, when appropriate, recommendations to prevent the problem from happening again.

Before ordering, please contact me with a description of the issue and, if possible, screenshots or a link to the website so I can confirm that I can help.

I only work on websites and systems that you own or are authorized to modify.

  • Platform

    • Other

  • Website type

    • E-Commerce store
    • Business
    • Portfolio
    • Saas
    • Dropshipping

  • Programming language

    • C#
    • Go
    • JavaScript
    • PHP
    • Python
    • TypeScript
    • HTML & CSS
    • jQuery
    • React
    • Ruby/RoR
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 Pablo M

Pablo M

Security Pentester and Web developer

  • FromSpain
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish
I’m a web developer and independent cybersecurity researcher specializing in website development, web security, and vulnerability research. I build modern, responsive websites and perform authorized security assessments to identify vulnerabilities and misconfigurations. My research has included authorized Bug Bounty programs involving organizations such as NASA, Mastercard, and Twilio, with findings receiving recognition and rewards. I work with Python, Linux, JavaScript, HTML/CSS, Burp Suite, Nmap, databases, and web technologies.

My Portfolio

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