You will get Fix React / Node Bug Fast — Build, CORS, or Login Error (24h Delivery)


Project details
I fix React/Node bugs fast — from CORS and JWT/auth issues to API errors, deployment, and integration problems.
Each fix is handled with a clear and structured process: diagnose, patch, test, and document.
You’ll receive:
• A clean and stable codebase
• Short video or screenshot proving the fix
• Optional README explaining what was changed and why
I focus on quality, security, and maintainability — not just “making it work”.
Most issues are fully resolved within 24 hours.
Each fix is handled with a clear and structured process: diagnose, patch, test, and document.
You’ll receive:
• A clean and stable codebase
• Short video or screenshot proving the fix
• Optional README explaining what was changed and why
I focus on quality, security, and maintainability — not just “making it work”.
Most issues are fully resolved within 24 hours.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$60
|
Standard
$80
|
Advanced
$120
|
|---|---|---|---|
| Delivery Time | 1 day | 1 day | 1 day |
Number of Revisions | 1 | 2 | 1 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - |
Optional add-ons
You can add these on the next page.
Fast Delivery (12h)
+$30
README + detailed notes
+$20
Basic Security Check (rate limit / headers)
+$25Frequently asked questions
About Luiz
React/Node Bug Fix Today | Build/CORS/Auth | Vercel Deploy (24h)
Barcelos, Portugal - 9:07 pm local time
Real project experience: role-based dashboards, secure JWT + refresh flow, and Leaflet map integration.
My workflow: reproduce, fix, record short proof video, deliver clean PR + notes.
Most tasks done within 24 hours.
Steps for completing your project
After purchasing the project, send requirements so Luiz can start the project.
Delivery time starts when Luiz receives requirements from you.
Luiz works on your project following the steps below.
Revisions may occur after the delivery date.
Code Review & Fix Implementation
I will review the source code, identify the root cause, and implement a clean, maintainable fix following best practices. Local testing and debugging will confirm the issue is fully resolved. (~1 day)
Delivery & Documentation
I will deliver the fixed code with concise technical notes explaining the changes made and preventive recommendations for future stability. (~1 day)

