You will get Fix Bugs and Errors in React & Node.js Applications


Project details
You will get a fast, reliable, and professional bug fixing service for your React or Node.js application. Whether it’s a small frontend issue, API error, or server-side crash, I will debug, identify the root cause, and fix it cleanly — ensuring your app runs smoothly again.
With hands-on experience in the MERN stack (MongoDB, Express, React, Node.js), I understand both client-side and server-side challenges. My approach focuses on clean code, performance optimization, and quick turnaround so you can focus on what matters — delivering to your users.
This project is perfect if you need:
React component or UI issues fixed (buttons, forms, states, routing)
Node.js / Express errors resolved (API, CORS, middleware, logic)
MongoDB / database connection or schema issues fixed
Frontend/backend integration problems solved
What makes this project different:
✅ Fast delivery (within 24–48 hours for most issues)
✅ Clear communication — updates at every step
✅ Full transparency — I explain what was fixed and how
✅ Clean, tested, and documented code
Whether it’s a small glitch or a major backend crash, I’ll handle it efficiently and provide a working solution you can trust.
With hands-on experience in the MERN stack (MongoDB, Express, React, Node.js), I understand both client-side and server-side challenges. My approach focuses on clean code, performance optimization, and quick turnaround so you can focus on what matters — delivering to your users.
This project is perfect if you need:
React component or UI issues fixed (buttons, forms, states, routing)
Node.js / Express errors resolved (API, CORS, middleware, logic)
MongoDB / database connection or schema issues fixed
Frontend/backend integration problems solved
What makes this project different:
✅ Fast delivery (within 24–48 hours for most issues)
✅ Clear communication — updates at every step
✅ Full transparency — I explain what was fixed and how
✅ Clean, tested, and documented code
Whether it’s a small glitch or a major backend crash, I’ll handle it efficiently and provide a working solution you can trust.
Programming Languages
HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$20
|
Standard
$40
|
Advanced
$80
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 3 | 5 | 9 |
Number of Pages | 1 | 3 | 5 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10 - $15
Additional Revision
+$3
Additional Page
(+ 1 Day)
+$5
Deployment / API integration / Auth fix
(+ 2 Days)
+$15Frequently asked questions
About Syed Tamzeed
MERN Stack Developer | Node.js,React & AWS (Serverless +Microservices)
Bengaluru, India - 9:40 pm local time
I specialize in designing and developing high-performance web applications, APIs, and automation pipelines that help teams save time, gain insights, and scale faster.
🚀 What I Can Help You With
Automate reports, workflows, and backend processes
Build dashboards and data pipelines for analytics
Develop secure, production-ready backend APIs & microservices
Deploy, monitor, and optimize systems on AWS (Lambda, EC2, S3, SQS, CloudFront, Redis)
🧠 Recent Projects
I’ve worked on CRM Reporting Systems for enterprise clients, where I:
Automated daily/monthly reporting with Excel + email scheduling
Built serverless workflows for data processing (AWS Lambda + DynamoDB)
Developed real-time analytics dashboards for customer and business insights
💻 Software Development Expertise
Full-Stack Development | Web Applications | SaaS Platforms | MVPs | Database Architecture | API Development | AWS | MERN Stack
🧰 Tech Stack
🖥️ Frontend: React.js, Next.js, React Native, Redux, JavaScript, TypeScript, Tailwind CSS, HTML
⚙️ Backend: Node.js, Express.js, NestJS, Django.
🗄️ Database & Caching: MongoDB, MySQL, DynamoDB, Redis, Redshift
🔗 API Development & Integration:
RESTful APIs, OpenAPI, WebSockets, Microservices, Event-Driven Architecture, Asynchronous Architecture
🤖 AI & Automation: OpenAI (Chatbot Integrations), Serverless Framework.
☁️ Cloud & DevOps:
Cloud: AWS (Lambda, EC2, S3, Redshift, SQS, CloudWatch, ALB, ASG, CloudFront, Elasticache, Route53, API Gateway) .
CI/CD: Jenkins, GitHub Actions, Docker, Kubernetes, Vercel Deployments
Server Management: Nginx, PM2
🧩 System Design & Scalability:
System Architecture Design, Distributed Systems, Performance Optimization, Load Balancing
🧪 Testing: Unit Testing, Integration Testing, Performance Testing
🧠 Version Control & Collaboration: GitHub
🤝 Why Work With Me
I focus on:
Clean, maintainable, and testable code
Scalable architecture for long-term growth
Transparent communication & on-time delivery
Since I’m new to Upwork, I’m offering competitive pricing to build long-term client relationships.
Let’s start small — and grow something reliable and scalable together. 🚀
Steps for completing your project
After purchasing the project, send requirements so Syed Tamzeed can start the project.
Delivery time starts when Syed Tamzeed receives requirements from you.
Syed Tamzeed works on your project following the steps below.
Revisions may occur after the delivery date.
Review and Analyze the Reported Bug
I will go through your bug description, codebase, and logs to identify the issue and replicate it locally.
Debug and Apply the Fix
I will debug the code, fix the root cause, and ensure the fix doesn’t affect other app functionality.