I will fix custom website bugs in HTML CSS javascript and nodejs
About this gig
Is your custom-built website acting up? Generic "WordPress fixers" often can't handle custom codebases. As a Full-Stack Developer, I specialize in deep-level debugging for hand-coded websites. Whether it's a broken CSS layout, a faulty JavaScript function, or a Node.js server crash, I will identify the root cause and provide a permanent fix.
What I offer for Custom Sites:
- Frontend Fixes: Debugging complex CSS Grid/Flexbox layouts, fixing responsive design breaks, and resolving cross-browser compatibility issues.
- JS & Logic Errors: Fixing broken forms, API integration issues, and DOM manipulation errors.
- Backend & Node.js: Troubleshooting Express.js routes, middleware issues, and MongoDB/SQL database connection errors.
- Performance Tuning: Identifying memory leaks or script bottlenecks that slow down your custom site.
My Promise:
- Zero-Patch Policy: I don't just hide the bug; I fix the source code properly.
- Fast Turnaround: Urgent fixes are prioritized.
- Confidentiality: Your custom source code is safe with me.
Please contact me with a link to your site or a description of the error before ordering!
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 M shoaib
Hey there let's work together
- FromPakistan
- Member sinceJan 2026
- Avg. response time1 hour
Languages
English
FAQ
Can you work with my existing GitHub or GitLab repo?
Yes! I am comfortable with Git workflow. You can invite me as a collaborator, and I will push the fixed code to a separate branch for your review.
Do you fix bugs in Node.js backends?
Yes. I can debug server-side logic, authentication issues (JWT/Sessions), and database queries in Express.js environments.
What if my site uses a specific framework like React or Next.js?
Since I am a JS expert, I can handle React/Next.js bugs. Please mention the framework when you message me so I can give you a more accurate timeline.
Will the fix break other parts of my site?
I perform thorough local testing before delivering any code to ensure that the fix is isolated and doesn't negatively impact your existing features.

