You will get I will fix React, Next.js, JavaScript or TypeScript bugs in your web app

Project details
I find and fix bugs in React, Next.js, JavaScript, and TypeScript apps fast and without breaking anything else. I don't just patch symptoms; I trace issues to their root cause and explain what went wrong in plain English, so you're never left guessing.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$49
|
Standard
$110
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
Optional add-ons
You can add these on the next page.
Extra Bug
(+ 1 Day)
+$40
Priority Delivery
+$50
Deployment Assistance
(+ 1 Day)
+$75About Farhan
Angular/React/Node/.Net/NextJs/Javascript/HTML/CSS
Nowshera, Pakistan - 5:11 pm local time
Hey there!
I'm Farhan Ali, a Senior Full Stack Developer with 6+ years of experience building scalable web applications, SaaS platforms, enterprise software, and modern cloud-based solutions.
I specialize in React.js, Node.js, Angular, .NET Core, JavaScript, TypeScript, Azure, AWS, and modern AI-powered development. From frontend to backend, databases, cloud deployment, and API integrations, I build complete, production-ready applications that are secure, scalable, and easy to maintain.
🚀 What I Build
➜ SaaS Applications
Multi-tenant SaaS platforms, authentication, role-based access, subscription systems, admin dashboards, and scalable architectures.
➜ Custom Web Applications
Enterprise portals, business management systems, dashboards, CRM solutions, and responsive web applications.
➜ AI-Powered Applications
OpenAI API integrations, AI chatbots, intelligent workflows, automation, AI-assisted search, and productivity tools.
➜ API Development & Integrations
REST APIs, third-party integrations, Stripe, Firebase, Supabase, authentication systems, payment gateways, and external business services.
➜ eCommerce Solutions
Custom online stores, payment integrations, order management, inventory systems, and performance-optimized shopping experiences.
➜ Performance Optimization
Improving application speed, scalability, code quality, and user experience for existing React, Angular, Node.js, and .NET applications.
Why Clients Work With Me
✅ End-to-end Full Stack development
✅ Clean, scalable, and maintainable architecture
✅ Enterprise-grade coding standards
✅ Fast communication and reliable delivery
✅ Long-term support and continuous improvements
Tech Stack
⚡ Frontend → React.js, Angular, Ionic, JavaScript, TypeScript, HTML5, CSS3
⚡ Backend → Node.js, Express.js, .NET Core, ASP.NET MVC, REST APIs
⚡ Databases → MongoDB, PostgreSQL, SQL Server, MySQL, Firebase, Supabase
⚡ Cloud & DevOps → AWS (Lambda, S3, CloudFront, Cognito, SQS), Microsoft Azure, Azure App Services, CI/CD
⚡ Payments & Integrations → Stripe, Firebase, REST APIs, Third-Party APIs, Authentication Systems
⚡ Testing → Jest, React Testing Library, Playwright
⚡ Version Control → Git, GitHub, Bitbucket
AI-Powered Development Tools
➤ ChatGPT
➤ GitHub Copilot
➤ Cursor
➤ Claude
➤ Claude Code
➤ Bolt.new
➤ v0.dev
Professional Experience
✔ Built enterprise-grade React, Angular, Node.js, and .NET Core applications used by thousands of users.
✔ Developed scalable REST APIs and cloud-native applications on AWS and Azure.
✔ Integrated secure payment gateways including Stripe.
✔ Optimized application performance, scalability, and deployment pipelines.
✔ Delivered production-ready software following industry best practices.
🌟 Let's build secure, scalable, and high-performing web applications together.
📩 Feel free to invite me to your project or send a message to discuss your requirements.
Full Stack Developer | React.js Developer | Node.js Developer | Angular Developer | .NET Core Developer | JavaScript Developer | TypeScript Developer | MERN Stack Developer | SaaS Developer | AI Developer | REST API Developer | MongoDB | PostgreSQL | Firebase | Supabase | AWS | Azure | Stripe Integration | Enterprise Software Developer | Web Application Developer
Steps for completing your project
After purchasing the project, send requirements so Farhan can start the project.
Delivery time starts when Farhan receives requirements from you.
Farhan works on your project following the steps below.
Revisions may occur after the delivery date.
Review & Reproduce
I'll go through your code and reproduce the bug in a local environment to confirm exactly what's going wrong and why.
Diagnose Root Cause
I'll trace the issue back to its source not just patch the symptom so it doesn't resurface elsewhere in the app.