You will get I will fix your React or Next.js bug


Project details
If your React or Next.js application is experiencing production issues, crashes, hydration errors, or performance problems, I help identify the root cause and implement a clean, reliable fix. My focus is not just to patch the issue, but to understand why it happened and prevent it from recurring. You can expect clear communication, realistic timelines, and production ready code.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$79
|
Standard
$169
|
Advanced
$349
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | - | - | |
Detailed Code Comments | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$49 - $129
Additional Revision
+$29Frequently asked questions
About Haris
React / Next.js Engineer | Debugging, Code Review & Architecture
Sarajevo, Bosnia and Herzegovina - 8:44 am local time
I usually work on:
• Hydration / SSR issues
• Deployment problems (Vercel, Netlify)
• Redux / RTK state bugs
• API & CORS errors
• Performance slowdowns
I don’t just patch symptoms I dig into logs, network traces, and code paths to understand the root cause.
Share the issue details and environment (version, setup, deployment), and I’ll take it from there.
Steps for completing your project
After purchasing the project, send requirements so Haris can start the project.
Delivery time starts when Haris receives requirements from you.
Haris works on your project following the steps below.
Revisions may occur after the delivery date.
Issue review & clarification
I review the provided details, reproduce the issue if possible, and clarify any missing information before proceeding.
Root cause investigation
I analyze the relevant parts of the codebase, logs, and environment to identify the underlying cause of the issue.