You will get bugs fixed in your MERN Stack website or web application.


Project details
Get your MERN Stack application back on track with fast and reliable bug-fixing services. I specialize in resolving issues in React.js, Node.js, Express.js, and MongoDB applications, including frontend, backend, APIs, authentication, and database errors.
Every bug is carefully analyzed, fixed with clean and maintainable code, and thoroughly tested to ensure your application runs smoothly. Whether it's a minor issue or a complex problem, I deliver high-quality solutions with clear communication and on-time delivery.
Every bug is carefully analyzed, fixed with clean and maintainable code, and thoroughly tested to ensure your application runs smoothly. Whether it's a minor issue or a complex problem, I deliver high-quality solutions with clear communication and on-time delivery.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$20
|
Standard
$30
|
Advanced
$50
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10Frequently asked questions
About Farzeen
Expert Full Stack Web Developer | React | Nextjs | MERN Stack
Sargodha, Pakistan - 11:02 pm local time
Over the years, I’ve successfully developed a variety of applications including SaaS platforms, eCommerce solutions, educational portals, health management systems, and single-page applications (SPAs)—each tailored to meet specific business goals with efficiency and precision.
🧠 Technical Skills:
🖥️▬▬[Frontend]▬▬🖥️
► HTML5 / CSS3
► JavaScript (ES6+) / TypeScript
► ReactJS
▬ ▰ React hooks
▬ ▰ State management (Redux /Toolkit, Redux - Saga, Hooks)
▬ ▰ React routing
► NextJS
► Axios
► Figma to HTML
🎨 CSS Frameworks & Tools:
► Sass
► Bootstrap
► Material UI (MUI)
► Tailwind CSS
🛠️ Backend Development (Node.js):
► Express JS
► Databases
▫️ PostgreSQL
▫️ MySQL
▫️ MongoDB
► Prisma (Object-Relational Mapping)
► BaaS (Backend as a Service, Serverless Platforms)
▫️ Firebase
▫️ Supabase
► JWT Authentication
► API Integration
► Real Time Communication Functionality (WebSocket, WebRTC)
► AI Powered Modules
► Stripe Integration
☁️ Cloud Platforms & Services:
► AWS ( API Gateway, S3, RDS)
► Azure
► Heroku
► Git, GitHub
► Docker / Docker Compose
🌍 Why Work With Me?
🔹 Full-Stack Development:
I specialize in delivering end-to-end solutions—from crafting responsive UIs to building scalable backend systems.
🔹 Cloud-Native Solutions:
I design and deploy applications optimized for the cloud using modern AWS and Google Cloud services.
🔹 React & Next.js Expertise:
With a strong command over React.js and Next.js, I build fast, SEO-friendly web apps that users love.
🔹 Reliable Collaboration:
Operating remotely from Kyiv, I offer strong communication, fluency in English, and a professional approach to every project, ensuring smooth collaboration across time zones.
Let’s bring your ideas to life with clean code, scalable solutions, and creative execution. Whether you're looking for a custom web app, performance enhancements, or API integrations, I’m here to help you succeed.
📩 Feel free to reach out and let’s create something exceptional together!
Kind Regards,
Farzeen
Steps for completing your project
After purchasing the project, send requirements so Farzeen can start the project.
Delivery time starts when Farzeen receives requirements from you.
Farzeen works on your project following the steps below.
Revisions may occur after the delivery date.
Analyze the Issue
I'll review your project, understand the reported bug, identify the root cause, and create the best solution before making any code changes.
Fix the Bug
I'll resolve the issue using clean, maintainable code while ensuring your existing functionality remains unaffected.