You will get React, Next.js, or Tailwind CSS bug fixed in 24 hours
Project details
Stuck with a frustrating bug in your React, Next.js, or Tailwind CSS app? Don't let unresolved issues slow down your launch.
As a Full-Stack Developer experienced in building complex platforms from scratch (including real-time apps and booking systems), I know exactly how to trace a bug from the UI down to the API layer.
What I fix:
React state issues, hooks errors, and infinite loops.
Next.js routing, App Router, and SSR/SSG errors.
Tailwind CSS responsive glitches & cross-browser issues.
API integration failures, CORS, and webhooks.
Hydration errors and performance bottlenecks.
Why me?
Fast turnaround (often <24h for minor bugs).
Clean, documented fixes that don't break other features.
Clear, proactive communication.
Please message me with a brief description of your bug before ordering to ensure we select the perfect tier!
As a Full-Stack Developer experienced in building complex platforms from scratch (including real-time apps and booking systems), I know exactly how to trace a bug from the UI down to the API layer.
What I fix:
React state issues, hooks errors, and infinite loops.
Next.js routing, App Router, and SSR/SSG errors.
Tailwind CSS responsive glitches & cross-browser issues.
API integration failures, CORS, and webhooks.
Hydration errors and performance bottlenecks.
Why me?
Fast turnaround (often <24h for minor bugs).
Clean, documented fixes that don't break other features.
Clear, proactive communication.
Please message me with a brief description of your bug before ordering to ensure we select the perfect tier!
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$20
|
Standard
$60
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | Unlimited |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments |
Frequently asked questions
About Khang
Full Stack Engineer (.NET, React, Node.js) | Cloud & DevOps Specialist
Da Lat, Vietnam - 4:56 am local time
I help startups and enterprises turn complex product ideas into robust, production-ready digital platforms.
With a strong foundation in Software Engineering and hands-on experience in building high-performance systems (like an Online IDE with real-time Docker container execution), I don't just write code—I architect scalable systems that drive business value.
Whether you need to build a new SaaS product from scratch, optimize your .NET backend performance, or automate your cloud deployment, I deliver clean, maintainable, and scalable solutions tailored to your business needs.
What you get working with me:
⚡ Full-Stack Development: End-to-end delivery from React frontend to .NET/Node.js backend.
⚡ Enterprise-Grade Infrastructure: Expert in Docker containerization and Azure cloud deployment.
⚡ DevOps & Automation: CI/CD pipelines that ensure your code ships safely and efficiently.
⚡ System Reliability: Deep focus on clean architecture, secure API integrations, and database performance (SQL Server, MongoDB).
⚡ Real-World Experience: Beyond coding, I understand business operations (UX, CRM, Platform Management), which allows me to build apps that solve actual business problems, not just technical ones.
What I build:
• SaaS Platforms & Admin Dashboards
• Complex Web Applications (Real-time code execution, IDEs, CRMs)
• RESTful APIs & Backend Services
• Cloud-native architectures using Microsoft Azure
• Scalable database schemas (SQL Server & MongoDB)
Core Stack:
⬤ Backend: .NET 8 / ASP.NET Core, C#, Node.js, Express, NestJS
⬤ Frontend: React.js, Next.js, TypeScript, Tailwind CSS
⬤ DevOps & Cloud: Azure (App Service, SQL, Static Web Apps), Docker, GitHub Actions (CI/CD)
⬤ Database: SQL Server, MongoDB, PostgreSQL
Why Clients Choose Me:
✔ Engineering Mindset: I treat your project with the same rigor as my own, ensuring long-term maintainability.
✔ Full Process Ownership: I handle everything from architectural design to deployment and bug fixing.
✔ Clear Communication: I prefer staying in touch, documenting progress, and providing transparent updates.
Let’s Build Smarter & Faster.
Whether it’s a mission-critical SaaS, a complex backend API, or refactoring your existing system, I am ready to help you ship a professional, high-quality product.
📩 Message me to discuss your project requirements!
Steps for completing your project
After purchasing the project, send requirements so Khang can start the project.
Delivery time starts when Khang receives requirements from you.
Khang works on your project following the steps below.
Revisions may occur after the delivery date.
Review and Reproduce
I will set up your project in my local environment, reproduce the bug based on your description, and identify the root cause in the React/Next.js code or Tailwind CSS classes.
Implement the Fix
I will write clean and optimized code to resolve the issue. I will strictly follow modern frontend best practices to ensure the fix doesn't break any other parts of your application.