You will get fix, improve, or develop your React.js and Node.js web application

Pankaj K.Status: Offline
Pankaj K. Pankaj K.
4.8
Top Rated

Let a pro handle the details

Buy Other Web Programming services from Pankaj, priced and ready to go.
Pankaj K.Status: Offline
Pankaj K. Pankaj K.
4.8
Top Rated

Let a pro handle the details

Buy Other Web Programming services from Pankaj, priced and ready to go.

Project details

I will build, fix, and enhance your web application using React.js, Node.js, Express.js, and MySQL, with AWS and GitHub support when required.

I have extensive full-stack development experience working with both new applications and existing codebases. I focus on clean, maintainable solutions while preserving your existing functionality.

**Services include:**
• React.js frontend development
• Node.js & Express.js API development
• MySQL database development and optimization
• Bug fixing and troubleshooting
• New feature development
• Authentication and user management
• Admin dashboards and search/filtering
• Third-party API integrations
• AWS deployment and migration
• Git/GitHub and CI/CD support
• Performance optimization and responsive UI

I recently worked on a large job-board platform, migrating its AWS code into structured GitHub repositories, fixing authentication and search issues, improving admin functionality, resolving Google registration problems, and preparing AWS CodePipeline deployment.

Whether you need a **small bug fixed, a new feature developed, or an existing application enhanced**, I provide reliable, scalable solutions tailored to your project.
Web Programming Project
Browser Extension, API Development, API Integration, Data Dashboard
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$75
Standard
$200
Advanced
$450
Delivery Time 2 days 4 days 7 days
Number of Revisions
122
Source Code

Frequently asked questions

4.8
109 reviews
91% Complete
4% Complete
5% Complete
1% Complete
1% Complete
(0)

RR

Roberto R.
5.00
Feb 4, 2026
Fix errors in Joomla website and progress to other tasks

AS

Archit S.
5.00
Oct 5, 2025
Joomla Website Maintenance & Optimization Specialist Needed

RM

Ron M.
5.00
Aug 21, 2025
Experience Joomla Developer Very nice work Pankaj. Awesome working with you.

RR

Roberto R.
5.00
Jul 9, 2025
Website system optimization

AG

Adriaan G.
5.00
Jun 18, 2025
Assistance needed with Joomla built site
Pankaj K.Status: Offline

About Pankaj

Pankaj K.Status: Offline
Full-Stack Developer | PHP, React & Node.js | AWS | 20+ Yrs
100% Job Success
4.8  (109 reviews)
Mohali, India - 2:10 pm local time
I'm a Senior Full-Stack Developer with 20+ years of experience and 140+ completed Upwork jobs, helping clients keep existing platforms running smoothly while also building new features on modern stacks.

What I actually do, day to day:

- Maintain and extend legacy platforms — PHP, CodeIgniter, WordPress, Joomla, MySQL — fixing bugs, improving performance, and handling migrations without breaking what already works.

- Build and support modern web apps — React and Node.js, deployed on AWS, including security hardening and analytics setup (GA4, GTM, tracking).

- Develop custom booking/business logic — for example, building multi-staff scheduling, group and couple booking flows, deposit management, and multi-language appointment workflows.

- Use AI-assisted development tools — including Claude Code and GitHub Copilot — to move faster without cutting corners. I use them to speed up boilerplate, refactoring, and debugging, while still applying my own engineering judgment, security review, and architecture decisions on
everything I ship.

Why clients keep me around long-term:
✔ I show up for the boring-but-critical stuff — security patches, bug fixes, performance issues — as reliably as for new feature builds
✔ Full-stack range across both legacy (PHP/Joomla/WP) and modern (React/Node) systems, so you don't need two different developers
✔ Clear communication, fast turnaround, and I document what I change
✔ 100% Job Success, Top Rated, 5.1K+ hours delivered

If you need a developer who can jump into an existing codebase — however old
or new — and just get things working correctly, I'd be glad to discuss your
project.

Steps for completing your project

After purchasing the project, send requirements so Pankaj can start the project.

Delivery time starts when Pankaj receives requirements from you.

Pankaj works on your project following the steps below.

Revisions may occur after the delivery date.

Review Requirements & Existing Application

I review your requirements, existing application, codebase, technology stack, and any reported issues to understand the scope before development begins.

Plan & Prepare the Development

I identify the required changes, review the existing architecture, database, APIs, and dependencies, and prepare the development environment.

Review the work, release payment, and leave feedback to Pankaj.