Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix nodejs bugs API errors and backend issues
Aamansayyed
About this gig
Is your web application backend not working as expected?
I will troubleshoot and fix backend bugs and API issues in your web application.
I can help with:
Backend errors and unexpected behavior
REST API issues
API request and response problems
Database related issues
Authentication and authorization issues
Server side bugs
Existing Nodejs backend issues
Integration related backend problems
What you get:
Bug investigation
Clear explanation of the issue
Fix for the agreed issue
Basic testing after the fix
Clean and maintainable code
Before ordering, please message me with the problem and relevant details so I can confirm the scope and price.
I do not work on issues outside the agreed scope without discussing them with you first.
Get to know Aamansayyed
Aamansayyed
BackEnd Developer
- FromIndia
- Member sinceJul 2023
- Avg. response time1 hour
Languages
Hindi, English
Node.js Backend Developer with 1.6+ years architecting scalable RESTful APIs in production. Expertise in API authentication, MongoDB schema design, query optimization, and performance tuning.
Successfully migrated legacy Laravel to Node.js, reducing response times and improving maintainability.
Skills: REST API Design | Node.js & Express.js | MongoDB & MySQL | JWT & OAuth 2.0 | RBAC | Redis Caching | Docker & CI/CD | AWS, Render & Railway | Swagger/OpenAPI
Building production-grade systems in remote, fast-paced teams. Open to Backend Developer roles.
Other Software Development Services I Offer
FAQ
Can you fix bugs in an existing Node.js backend?
Yes. Please provide the relevant code, error details, and steps to reproduce the issue before ordering.
Can you fix REST API errors?
Yes. I can troubleshoot API request, response, authentication, validation, and related backend issues.
Can you fix database-related backend issues?
Yes, for supported databases and issues within the agreed scope.
Can you work with an existing project?
Yes. You can provide the existing project or relevant code so I can investigate the issue.
Can you fix any backend problem?
Yes, I can fix many backend issues, including API errors, server bugs, database problems, and integrations. Price and delivery time depend on complexity. Please message me before ordering if the issue is unclear or requires investigation.
