You will get bug fixes and performance optimization for your React app
Project details
Is your React application throwing errors? Are you struggling with broken layouts, slow rendering, or complex state management bugs? I am here to help.
I specialize in rescuing, debugging, and polishing modern web applications. Whether you need a quick UI fix, deep Redux/Zustand debugging, or a complete performance audit for your Next.js project, I deliver clean, documented, and production-ready code.
Why choose me?
• Focus on Modern Stack: Expert in React, Next.js, Nest.js, TypeScript, and Tailwind CSS.
• Pixel-Perfect UI: Fixing responsive issues so your app looks flawless on mobile and desktop.
• Architectural Mindset: I don't just "patch" bugs; I fix the root cause and ensure your code follows best practices (Clean Code, DRY).
• Transparent Communication: You will get clear explanations of what was broken and how it was resolved.
Stop letting bugs ruin your user experience. Let’s get your project back on track!
I specialize in rescuing, debugging, and polishing modern web applications. Whether you need a quick UI fix, deep Redux/Zustand debugging, or a complete performance audit for your Next.js project, I deliver clean, documented, and production-ready code.
Why choose me?
• Focus on Modern Stack: Expert in React, Next.js, Nest.js, TypeScript, and Tailwind CSS.
• Pixel-Perfect UI: Fixing responsive issues so your app looks flawless on mobile and desktop.
• Architectural Mindset: I don't just "patch" bugs; I fix the root cause and ensure your code follows best practices (Clean Code, DRY).
• Transparent Communication: You will get clear explanations of what was broken and how it was resolved.
Stop letting bugs ruin your user experience. Let’s get your project back on track!
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$30
|
Standard
$120
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 7 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | ||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $100
Additional Revision
+$20
Additional Page
(+ 1 Day)
+$40Frequently asked questions
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AB
Antonio B.
May 11, 2026
React Application Debug and Deployment
Eager developer and friendly, he will tackle things head-on, but some tasks might be bigger than what he can handle. Knowledgeable, but his workflow could be improved.
About Dmytro
Full-Stack Software Engineer | NestJS, Next.js & Cloud Architecture
Chernivtsi, Ukraine - 1:47 pm local time
I am a Full-Stack Software Engineer specializing in building scalable, production-ready applications. I engineer high-performance systems using modern Node.js frameworks and secure cloud infrastructure.
My core expertise lies in custom backend architecture, API integrations, and seamless CI/CD deployments. I am the creator of the "Nexus Digital Ecosystem"—an enterprise-grade modular boilerplate that significantly accelerates time-to-market for my clients' projects.
My Core Tech Stack & Services:
• Backend: NestJS (v11), Node.js, RESTful APIs, JWT Authentication, RBAC.
• Frontend: Next.js (15), React, Tailwind CSS.
• Database & ORM: PostgreSQL, Prisma, TypeORM.
• Infrastructure & DevOps: Docker, Google Cloud Run (Serverless), CI/CD pipelines (GitHub Actions) for zero-downtime deployment.
• Integrations: Telegram Bot API, Telegram Mini Apps (Web Apps), Crypto Payment Gateways.
Whether you need a secure backend structure for a new startup, a custom Telegram sales bot, or a robust deployment pipeline on Google Cloud, I deliver clean, maintainable, and highly optimized code.
Let's build and deploy your next big idea. Send me a message to discuss your system requirements!
Steps for completing your project
After purchasing the project, send requirements so Dmytro can start the project.
Delivery time starts when Dmytro receives requirements from you.
Dmytro works on your project following the steps below.
Revisions may occur after the delivery date.
Code Audit & Root Cause Analysis
I will dive into your repository, run the application locally, and identify the exact source of the bug, layout issue, or performance bottleneck
Implementation & Refactoring
I will write clean, optimized code to fix the issue. This includes correcting state logic, adjusting Tailwind classes, or optimizing re-renders.