I will fix website bugs, API errors, deployment issues and frontend problems


About this gig
I will fix website bugs, frontend issues, backend API errors, deployment problems, build errors, and integration issues in your existing website or web application.
I can help with React, Angular, TypeScript, JavaScript, Node.js, NestJS, .NET, REST APIs, HTML, CSS, SCSS, Bootstrap, Tailwind CSS, GitHub, Cloudflare Pages, Vercel, Render, and Docker-based workflows.
Services include:
- Frontend bug fixing
- Backend/API error fixing
- Deployment issue fixing
- Build error debugging
- Login/authentication issue fixing
- Responsive design fixes
- API integration debugging
- CORS and environment variable issue guidance
- Website performance improvements
- Existing code troubleshooting
I focus on finding the real cause of the issue and applying clean, reliable fixes instead of temporary patches. Please message me before placing an order so I can review the issue and suggest the best package.
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 Amin Nexora
FullStack Web Developer
- FromPakistan
- Member sinceMay 2026
- Avg. response time1 hour
- Last delivery2 days
Languages
Urdu, Chinese, German, English, French, Italian, Spanish, Japanese, Arabic
My Portfolio
Other Website Maintenance Services I Offer
FAQ
Can you fix bugs in an existing website?
Yes. I can fix frontend bugs, backend API errors, deployment issues, build errors, responsive design problems, authentication issues, and integration-related errors in existing websites or web applications.
What technologies can you work with?
I can work with React, Angular, TypeScript, JavaScript, Node.js, NestJS, .NET, REST APIs,JAVA,HTML, CSS, SCSS, Bootstrap, Tailwind CSS, GitHub, Cloudflare Pages, Vercel, Render, and Docker-based workflows.
Can you fix deployment issues?
Yes. I can help fix deployment problems on platforms like Cloudflare Pages, Vercel, Render, and GitHub-based deployment workflows.
Can you fix API connection issues?
Yes. I can debug frontend-to-backend API connection issues, CORS errors, broken endpoints, incorrect request payloads, authentication problems, and REST API integration issues.
Do you need access to my code?
In most cases, yes. I may need access to your code repository, error logs, screenshots, hosting dashboard, or deployment settings depending on the issue. Sensitive credentials should be shared securely and never posted publicly.
Can you fix login or authentication issues?
Yes. I can help debug login/signup problems, JWT authentication issues, protected routes, role-based access issues, and frontend/backend authentication flow problems.
Do you provide a report after fixing the issue?
Yes. I can provide a short summary of what the issue was, what I fixed, and any important notes you should know after completion.
Should I contact you before placing an order?
Yes, please message me before placing an order so I can review the issue, confirm the scope, and recommend the correct package.

