You will get React, Next.js, and Node.js bug fixes and custom features

Sami K.Status: Offline
Sami K. Sami K.

Let a pro handle the details

Buy Web Programming Bug Fixes services from Sami, priced and ready to go.
Sami K.Status: Offline
Sami K. Sami K.

Let a pro handle the details

Buy Web Programming Bug Fixes services from Sami, priced and ready to go.

Project details

A single broken button, a slow database query, or a weird layout shift can drive your users straight to your competitors. When your production web application breaks, you don't need generic patches—you need clean, robust fixes that make sure the issue never happens again.

I specialize in tracking down and destroying bugs across the entire full-stack ecosystem: React, Next.js, Node.js, Express, and MongoDB. Whether it is a messy state management bug or a broken backend API, I will fix it smoothly.

### What I can resolve for you:
 • **Frontend Bugs:** Fix broken mobile responsiveness, CSS/Tailwind shifts, Hydration errors, and broken state logic.
 • **Backend & API Repairs:** Fix broken endpoints, server-side data loading crashes, and faulty authentication systems.
 • **Database Optimization:** Correct slow MongoDB queries, schema issues, and synchronization lags.

I don’t write messy code. Every fix is clean, optimized, and well-commented. To make sure you feel completely safe, I also test every fix across multiple devices before delivery.

Let’s get your application running at 100% again. Message me with your error logs or website link, and let's squash these bugs today!
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$40
Standard
$150
Advanced
$399
Delivery Time 2 days 4 days 7 days
Number of Revisions
24Unlimited
Bug Investigation
Fix Documentation
-
Detailed Code Comments
Optional add-ons You can add these on the next page.
Additional Revision
+$10
Fix Documentation (+ 1 Day)
+$10

Frequently asked questions

Sami K.Status: Offline
Sami K.Status: Offline
Web & Software Dev
Lahore, Pakistan - 2:11 pm local time
I build production-grade web applications that are fast, secure, and scale smoothly. As a Full-Stack Developer specializing in MERN stack and Next.js, I don’t just write clean code—I focus on real-world performance, structured error logging, and robust API security to protect your business.
Let’s turn your product wireframes into a high-performing digital asset. Drop me a message to discuss your project!

Steps for completing your project

After purchasing the project, send requirements so Sami can start the project.

Delivery time starts when Sami receives requirements from you.

Sami works on your project following the steps below.

Revisions may occur after the delivery date.

Error Diagnosis & Code Review

I will review your error logs, inspect the source code in your React/Next.js or Node.js environment, and pinpoint the exact root cause of the bug or failure.

Fixing & Testing

I will write clean, well-commented code to fix the issue or add the feature, and thoroughly test it across multiple screens and browsers to ensure zero regressions.

Review the work, release payment, and leave feedback to Sami.