You will get fast troubleshooting for Next.js, React Bugs and Errors


Project details
If your Next.js application has bugs, errors, or unexpected behavior, I can help diagnose and fix the issue cleanly and reliably.
This project does not include building new features or rewriting apps, just fixes.
What I can help with
• Runtime, build or hydration errors
• Broken forms or submissions
• Client or server component issues
• Vercel deployment failures (build errors, env vars, config issues)
• API integration bugs
• Logic or data handling issues
How I work
• Review the issue and reproduction steps
• Identify the root cause
• Apply a clean, targeted fix and verify it works as expected
Important notes
• This gig is for existing Next.js apps only
• Scope is based on the selected package
• Please provide clear details, repo access, and error messages when ordering
• If the issue turns out to be a problem with a third-party library, I’ll let you know so we can figure out the best way to handle it. If you’re not sure where the bug is coming from, just message me with the error log or a screenshot before you order and I'll take a look.
If you are not sure which package fits your issue, feel free to message me first and I'll point you in the right direction.
This project does not include building new features or rewriting apps, just fixes.
What I can help with
• Runtime, build or hydration errors
• Broken forms or submissions
• Client or server component issues
• Vercel deployment failures (build errors, env vars, config issues)
• API integration bugs
• Logic or data handling issues
How I work
• Review the issue and reproduction steps
• Identify the root cause
• Apply a clean, targeted fix and verify it works as expected
Important notes
• This gig is for existing Next.js apps only
• Scope is based on the selected package
• Please provide clear details, repo access, and error messages when ordering
• If the issue turns out to be a problem with a third-party library, I’ll let you know so we can figure out the best way to handle it. If you’re not sure where the bug is coming from, just message me with the error log or a screenshot before you order and I'll take a look.
If you are not sure which package fits your issue, feel free to message me first and I'll point you in the right direction.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$20
|
Standard
$45
|
Advanced
$109
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 1 | 2 | 2 |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments | - |
Frequently asked questions
About Sekar
Senior Full Stack Developer | Next.js, React, Tailwind CSS, ColdFusion
San Francisco, United States - 1:10 am local time
Decades of shipping mission-critical apps have taught me to produce clean, secure, and maintainable code, favoring simple, well-understood solutions over over-engineered ones.
How I Can Help:
- Create modern, scalable, SEO-friendly applications with Next.js
- Debug and fix issues in your existing codebase
- Build new features and enhancements
- Design and integrate REST APIs
- Refactor your codebase and apply best practices around security and architecture
- Optimize applications for performance and SEO
I’ve worked across a wide range of stacks and can also quickly diagnose, fix, and extend existing ColdFusion applications to stabilize your operations with options to modernize where it makes sense
Relevant Projects & Experience (full details in my portfolio):
- Custom SaaS MVP: Architected an online invitation platform (Next.js/Tailwind/PostgreSQL) with production-grade security, ID obfuscation, Sentry integration and optimizations for serverless deployment on Vercel.
- Shipped a production SwiftUI app to the App Store, managing complex JSON data flows and multi-API orchestration (WeatherKit, Google, Radar).
Steps for completing your project
After purchasing the project, send requirements so Sekar can start the project.
Delivery time starts when Sekar receives requirements from you.
Sekar works on your project following the steps below.
Revisions may occur after the delivery date.
Receive requirements from client
Client sends the requested information like details about the bug, steps to reproduce, how to access code repo etc.
Reproduce bug
Follow client instructions to reproduce bug

