Facing frustrating bugs in your web application, API, database, or backend system?

I will quickly identify, troubleshoot, and fix issues in your JavaScript, React, Next.js, Neo4j, Python, and backend applications. Whether it's a frontend rendering issue, API failure, database query problem, authentication bug, deployment error, or performance bottleneck, I'll help get your application running smoothly.

### Services I Offer

✓ JavaScript bug fixing

✓ React.js troubleshooting and debugging

✓ Next.js error resolution

✓ Python application debugging

✓ Neo4j query and database fixes

✓ REST API troubleshooting

✓ Backend issue resolution

✓ Authentication and authorization fixes

✓ Database connectivity problems

✓ Performance optimization

✓ Deployment and production bug fixes

✓ Error logging and root cause analysis

### Technologies Covered

• JavaScript (ES6+)

• React.js

• Next.js

• Python

• Neo4j

• Node.js

• Express.js

• REST APIs

• GraphQL

• MongoDB

• PostgreSQL

• MySQL

• Git & GitHub

### Common Issues I Fix

• Build and compilation errors

• Runtime exceptions

• API integration failures

• React component issues

• State management bugs

• Database query errors

• Authentication problems

• Deployment failures

• Performance bottlenecks

• Server-side errors

### Why Choose Me?

• Fast bug diagnosis

• Clean and maintainable fixes

• Clear communication

• Secure coding practices

• Quality-tested solutions

Please message me before ordering for complex projects or multiple issues.

Packages

Basic – Minor Bug Fix

$20

Fix 1 simple bug

Frontend or backend issue

Error diagnosis

Tested solution

2 revisions

Delivery: 1 Day

Standard – Advanced Debugging

$60

Fix up to 3 bugs

React, Next.js, Python, or Neo4j issues

API and database troubleshooting

Performance improvements

Documentation included

4 revisions

Delivery: 3 Days

Premium – Full Application Debugging

$150

Comprehensive debugging session

Multiple frontend and backend issues

Database and API fixes

Performance optimization

Code review and recommendations

Priority support

Unlimited revisions

Delivery: 5 Days