You will get Fix MERN Stack Issues | MongoDB, Node.js, React.js
Project details
Need to fix issues or improve performance in your MERN stack web application? I specialize in debugging, fixing, and optimizing applications built with MongoDB, Node.js, Express, and React.js.
I identify the root cause of bugs, errors, and performance bottlenecks, then apply clean, maintainable fixes. My services include fixing frontend and backend issues, resolving API and database errors, improving performance, refactoring code, enhancing security, and optimizing UI/UX.
Whether your app has broken features, slow performance, deployment issues, or needs code improvements, I ensure your MERN application runs smoothly and reliably.
Please message me before placing an order to discuss the issues and scope of work.
I identify the root cause of bugs, errors, and performance bottlenecks, then apply clean, maintainable fixes. My services include fixing frontend and backend issues, resolving API and database errors, improving performance, refactoring code, enhancing security, and optimizing UI/UX.
Whether your app has broken features, slow performance, deployment issues, or needs code improvements, I ensure your MERN application runs smoothly and reliably.
Please message me before placing an order to discuss the issues and scope of work.
Programming Languages
PHP, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$100
|
Standard
$300
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 9 days | 12 days | 25 days |
Number of Revisions | 2 | 5 | Unlimited |
Number of Pages Mined/Scraped | 3 | 15 | 20 |
Install Script | |||
Test Script | - | ||
Task Automation | - | - |
Frequently asked questions
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AR
Angga R.
Jan 30, 2026
Fix Login Crash & UI Rendering Bugs (Android & iOS)
He quickly fixed critical login crashes and UI rendering issues on both Android and iOS, delivering clean, reliable results with great communication.
SE
Shannon E.
Jan 29, 2026
Mobile App Stability & Issue Resolution (React Native)
Thanks for the opportunity.
About Mohsin Ali
Full Stack Mobile and Web Developer - React - React Native - Node.JS
100%
Job Success
Lahore, Pakistan - 1:53 am local time
💻 8+ years of experience building full-stack web & mobile apps
🔥 Focused on clean, maintainable, production-ready code
⚡ Expertise in React.js, Next.js, React Native, Node.js
🧠 AI integrations using Replicate & Hugging Face APIs
📱 Firebase & Supabase for scalable backend services and APIs
I help turn ideas into high-performance, secure, and scalable products by handling both frontend and backend development with clear communication and on-time delivery.
I’m 𝐌𝐨𝐡𝐬𝐢𝐧 𝐀𝐥𝐢, a 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐌𝐨𝐛𝐢𝐥𝐞 & 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 8+ years of experience building scalable, high-performance applications using 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐈𝐎𝐒, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝, 𝐑𝐞𝐚𝐜𝐭 𝐚𝐧𝐝 𝐍𝐨𝐝𝐞. I specialize in crafting clean architectures, pixel-perfect UIs, and reliable backend systems that scale as your product grows.
💻 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐁𝐞𝐬𝐭
I build 𝐞𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 from responsive frontends to secure, efficient backends. Whether it’s a web app, mobile app, or full product, I handle development with a strong focus on performance, maintainability, and user experience.
🧠 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
- Frontend: React.js, React Native
- Backend: Node.js, REST APIs
- State Management: Redux Toolkit, Context API
- UI & Styling: Tailwind CSS, Material UI, Ant Design, Styled Components
- Databases & Backend Services: Firebase, Supabase
- DevOps & CI/CD: Git, GitHub, Docker, Jenkins
- Testing: Jest, React Testing Library
- AI Integrations: Replicate, Hugging Face APIs
- Other: TypeScript, Performance Optimization, i18n, Analytics
🔧 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮
- Build modern web & mobile apps from scratch
- Develop scalable full-stack architectures
- Integrate AI-powered features into your apps
- Optimize performance and ensure clean, maintainable code
- Implement secure APIs, authentication, and best practices
- Set up CI/CD pipelines for smooth deployments
✅ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞
- Clean, production-ready code
- Clear communication & reliable delivery
- Strong problem-solving mindset
- On-time delivery without sacrificing quality
If you’re looking for a dependable Full Stack Developer who can turn ideas into polished, scalable products let’s build something great together. 💡
📩 Message me to get started.
Steps for completing your project
After purchasing the project, send requirements so Mohsin Ali can start the project.
Delivery time starts when Mohsin Ali receives requirements from you.
Mohsin Ali works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1
requirement Gathering
Step 2
start work