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I will fix bugs in your nodejs express or nestjs API
Sanket Shete
About this gig
Is your Node.js backend throwing errors, or is your REST API not working as expected?
I will help you debug and fix issues in your existing backend using clean, maintainable JavaScript or TypeScript code.
WHAT I CAN HELP WITH
Node.js and Express.js bugs
NestJS controllers, services, and modules
REST API errors and broken endpoints
MongoDB and PostgreSQL issues
JWT authentication and authorization
Request validation and error handling
Async/await and Promise issues
Third-party API integrations
Docker, Linux, and configuration issues
API testing and debugging
TECHNOLOGIES
Node.js, NestJS, Express.js, TypeScript, MongoDB, PostgreSQL, Docker, Linux, and AWS.
WHAT YOU WILL GET
️ A fix for the agreed issue
️ Clean and maintainable code
️ Testing of affected functionality
️ A brief explanation of the solution
I focus on identifying the root cause and fixing issues without unnecessarily changing your existing application.
BEFORE ORDERING
Please message me with a description of the issue, relevant error messages, and expected behavior. I'll review your requirements and recommend the right package.
Let's get your backend working correctly!
Get to know Sanket Shete
Sanket Shete
- FromIndia
- Member sinceJun 2025
Languages
English
Full stack developer with over 3 years of professional experience. Architected the system for large Web3 projects such as NFT marketplace, enterprise NFT platforms. Managed multiple things like frontend, backend, devops and sacripting.
My Portfolio
Other Software Development Services I Offer
FAQ
What information do you need to fix my bug?
Please provide a description of the issue, the expected behavior, any error messages, and the relevant source code. Logs or a Postman collection are helpful if available.
Can you work with an existing NestJS or Express.js project?
Yes. I can investigate and fix issues in existing Node.js, NestJS, and Express.js applications using JavaScript or TypeScript.
Can you fix MongoDB and PostgreSQL errors?
Yes. I can troubleshoot database connection problems, query issues, ORM integration, and related backend errors within the agreed scope.
Can you fix Docker or deployment issues?
Yes, for supported configurations. Please share the relevant logs, configuration details, and deployment environment so I can assess the issue before you order.
What if my issue is more complex than expected?
If the investigation reveals that the problem requires additional work beyond the agreed scope, I will explain the findings and discuss the next steps with you before proceeding.
