You will get Desired fix and/or improvement for your node.js API


Project details
The project focuses on common issues I see in client codebases:
Bug fixes in existing endpoints
Authentication and role-based access corrections
Query performance improvements
Refactoring messy or legacy code safely
Preparing APIs for production release
Bug fixes in existing endpoints
Authentication and role-based access corrections
Query performance improvements
Refactoring messy or legacy code safely
Preparing APIs for production release
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$50
|
Standard
$150
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
About Kristian
Node.js / NestJS Backend Developer | API Fixes & Improvements
Velika Gorica, Croatia - 7:58 am local time
I work with TypeScript, SQL, authentication, role-based access, and existing production codebases. My focus is on safe changes, clean code, and clear communication.
If your backend is mostly done and just needs the right person to finish it properly, I can help.
Steps for completing your project
After purchasing the project, send requirements so Kristian can start the project.
Delivery time starts when Kristian receives requirements from you.
Kristian works on your project following the steps below.
Revisions may occur after the delivery date.
Setup the project
On project setup I will likely need some environment variable to recreate the bug and run the application
Bug recreation
Figure out where the bug happens and debug why it happens