You will get fix or debug your React / Next.js application


Project details
You will get a reliable and thoroughly tested fix for your React or Next.js issue, with clean and maintainable code.
I will investigate the problem, identify its root cause, implement the appropriate solution, and test the application to make sure the issue is properly resolved.
After completing the work, you will receive a detailed explanation of what caused the problem, what was changed, and how the issue was fixed. This can be especially useful if you want to understand the underlying problem and prevent similar issues in the future.
I can help with runtime errors, hydration issues, API and authentication problems, routing and middleware issues, Server/Client Component problems, performance-related issues, and other React or Next.js bugs.
To get started, please provide a clear description of the issue, steps to reproduce it, and access to the relevant source code.
*The estimated delivery time sets the maximum timeframe, but with fast communication and quick feedback, projects are frequently completed ahead of schedule.
I will investigate the problem, identify its root cause, implement the appropriate solution, and test the application to make sure the issue is properly resolved.
After completing the work, you will receive a detailed explanation of what caused the problem, what was changed, and how the issue was fixed. This can be especially useful if you want to understand the underlying problem and prevent similar issues in the future.
I can help with runtime errors, hydration issues, API and authentication problems, routing and middleware issues, Server/Client Component problems, performance-related issues, and other React or Next.js bugs.
To get started, please provide a clear description of the issue, steps to reproduce it, and access to the relevant source code.
*The estimated delivery time sets the maximum timeframe, but with fast communication and quick feedback, projects are frequently completed ahead of schedule.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
PSD to HTML, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$75
|
Standard
$125
|
Advanced
$175
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 2 | 3 | 4 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Performance Audit
(+ 2 Days)
+$50
Deployment Assistance
(+ 3 Days)
+$100
Code Quality Review
(+ 2 Days)
+$50Frequently asked questions
About Vladyslav
Full-Stack Engineer | React, TypeScript, Nest.js
Kyiv, Ukraine - 6:12 am local time
I am a Full-Stack Engineer with 6+ years of experience delivering enterprise-grade applications, ranging from high-stakes investment platforms to complex MedTech solutions.
While my core expertise is rooted in a deep understanding of frontend technologies (React, Next.js, TypeScript), I have progressively expanded my scope to bridge the gap between frontend, backend, and cloud infrastructure. This full-stack perspective allows me to build robust, secure, and high-performance end-to-end systems that align technical excellence with your business goals.
Beyond individual contribution, I have a proven track record of leading engineering teams, establishing secure coding standards, and integrating cutting-edge AI workflows (like Claude Code) to significantly accelerate product delivery.
Steps for completing your project
After purchasing the project, send requirements so Vladyslav can start the project.
Delivery time starts when Vladyslav receives requirements from you.
Vladyslav works on your project following the steps below.
Revisions may occur after the delivery date.
Get Project Access & Issue Details
Checking access to the project source code, required development environment, relevant credentials or access, and a detailed description of the issue, including steps to reproduce it.
Analysis & Root Cause
Analyze the codebase, reproduce the issue, identify its root cause, and determine the most appropriate solution.