You will get bugs free and upgrade your MERN stack application
Project details
Is your MERN stack application broken, slow, or full of bugs?
I help startups and businesses fix, optimize, and upgrade existing React, Node.js, and MongoDB applications.
I can help with:
• API errors & backend crashes
• Database issues
• Authentication problems
• Performance optimization
• Security improvements
• Code refactoring
• Deployment fixes
Whether your project was built by another developer or needs restructuring, I can quickly analyze and resolve the issues.
Why work with me?
✅ Clean and structured debugging process
✅ Secure backend fixes
✅ Performance optimization
✅ Clear communication
✅ Fast turnaround
Message me before ordering and share your issue details.
I help startups and businesses fix, optimize, and upgrade existing React, Node.js, and MongoDB applications.
I can help with:
• API errors & backend crashes
• Database issues
• Authentication problems
• Performance optimization
• Security improvements
• Code refactoring
• Deployment fixes
Whether your project was built by another developer or needs restructuring, I can quickly analyze and resolve the issues.
Why work with me?
✅ Clean and structured debugging process
✅ Secure backend fixes
✅ Performance optimization
✅ Clear communication
✅ Fast turnaround
Message me before ordering and share your issue details.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$400
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 2 | 5 | 10 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
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ML
Myluxdecor L.
Oct 14, 2024
Full Stack MEAN/MERN Developer with ML/AI Experience
TM
Tahir M.
May 5, 2024
1 shopify to wordpress and 2 theme setting
Working with Muzammil was an exceptional experience. His professionalism and expertise were evident from the start, and he consistently delivered high-quality work. He was able to grasp our project requirements quickly and provided valuable insights that improved the overall outcome. Communication was seamless, with him always being responsive and proactive in addressing any concerns. I highly recommend Muzammil for any project and look forward to working with him again in the future.
About Syed Muzammil
React & Node.js Developer | SaaS MVPs & AI Automation | n8n
Lodhran, Pakistan - 12:07 pm local time
Most SaaS founders waste 3–6 months rebuilding a system that was never designed to scale.
I'm Muzammil — a Full Stack MERN & AI Automation developer who helps founders ship scalable web platforms built to grow from day one.
✅ 200+ hours on Upwork | 5-star client feedback
✅ Production SaaS systems delivered for USA & UAE clients
✅ n8n automation pipelines that eliminate 60–80% of manual workflows
What I build:
• SaaS MVPs — React · Next.js · Node.js · MongoDB
• AI-powered workflow automation (n8n + OpenAI integrations)
• Real-time booking & scheduling platforms
• Admin dashboards with analytics & role management
• REST & GraphQL APIs — secure, documented, production-ready
My stack: React · Next.js · TypeScript · Node.js · Express · MongoDB · Python · n8n · AWS · Docker · CI/CD · Tailwind · Redux
I work async-friendly across USA, UK & UAE time zones and keep clients updated daily.
Building a SaaS, automating workflows, or scaling a platform? Send me your project details — I respond within 1 hour.
Steps for completing your project
After purchasing the project, send requirements so Syed Muzammil can start the project.
Delivery time starts when Syed Muzammil receives requirements from you.
Syed Muzammil works on your project following the steps below.
Revisions may occur after the delivery date.
Codebase review & issue analysis
Identify root cause