You will get Bug Fixing & Code Debugging | React, Next, Vue, Nuxt, NestJS, & AI Tools

Project details
Hello,
Is your web app crashing, showing bugs, or struggling with integrations? I’ll help you debug and fix issues fast to make your app stable, secure, and production-ready.
As a Full Stack Developer, I specialize in frontend & backend bug fixing using React.js, Next.js, Vue.js, Nuxt.js, Firebase, NestJS, Node.js, and Laravel. I also handle Stripe payment errors, third-party plugin issues, and AI tool integrations like Cursor, Lovable, and Builder.io.
Whether your project involves broken components, API crashes, or AI integration errors, I’ll identify the root cause and implement a reliable fix — fast.
You’ll get:
⚙️ Bug fixing & code optimization
💳 Stripe & plugin issue resolution
🤖 AI tool debugging (Cursor, Lovable, Builder.io)
🔒 Backend fixes (Firebase, NestJS, Laravel)
💾 API & database error handling
🚀 Detailed report of fixes
Whether it’s a SaaS app, marketplace, or AI project, I’ll find the root cause and deliver a clean, working solution.
💡 Got a bug or integration issue? Ping me — we’ll fix it together and make your app shine!
Is your web app crashing, showing bugs, or struggling with integrations? I’ll help you debug and fix issues fast to make your app stable, secure, and production-ready.
As a Full Stack Developer, I specialize in frontend & backend bug fixing using React.js, Next.js, Vue.js, Nuxt.js, Firebase, NestJS, Node.js, and Laravel. I also handle Stripe payment errors, third-party plugin issues, and AI tool integrations like Cursor, Lovable, and Builder.io.
Whether your project involves broken components, API crashes, or AI integration errors, I’ll identify the root cause and implement a reliable fix — fast.
You’ll get:
⚙️ Bug fixing & code optimization
💳 Stripe & plugin issue resolution
🤖 AI tool debugging (Cursor, Lovable, Builder.io)
🔒 Backend fixes (Firebase, NestJS, Laravel)
💾 API & database error handling
🚀 Detailed report of fixes
Whether it’s a SaaS app, marketplace, or AI project, I’ll find the root cause and deliver a clean, working solution.
💡 Got a bug or integration issue? Ping me — we’ll fix it together and make your app shine!
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, W3C Markup Validation ServiceWhat's included
| Service Tiers |
Starter
$30
|
Standard
$100
|
Advanced
$250
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 2 | 5 | Unlimited |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
Optional add-ons
You can add these on the next page.
Fix Documentation
(+ 1 Day)
+$20
Detailed Code Comments
(+ 1 Day)
+$20
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EI
Ehtasham I.
Sep 7, 2025
Next.js developer to build a modern, responsive landing page for my personal branding
I hired Hamza Ijaz to build a modern responsive landing page for my personal branding using Next.js and I am extremely pleased with the results. Hamza has excellent technical skills a strong eye for design and delivered a clean professional website that perfectly reflects my vision
Highly recommend Hamza
Highly recommend Hamza
About Hamza
FullStack JS Dev | ReactJS, VueJS, NestJS | Cursor & loveable Expert
Lahore, Pakistan - 11:10 am local time
I’m Hamza — a Full-Stack Developer with 5+ years of experience building scalable, user-focused web applications, SaaS platforms, and admin dashboards.
I craft pixel-perfect frontends and high-performance backends that help businesses grow, scale, and innovate.
🔧 Tech Stack & Expertise
🎨 Frontend: React.js, Next.js, Vue.js, Nuxt.js, Tailwind CSS, TypeScript
⚙️ Backend: Node.js, NestJS, Supabase, PostgreSQL, Firebase, MongoDB
🧩 UI Systems: Material UI, Ant Design, Element UI, Vuetify, ShadCN, Bootstrap
🚀 DevOps & Deployment: Vercel, Docker, Nginx, AWS, GitHub Actions, CI/CD
🔗 Integrations & Tools: Stripe, Pusher, Socket.IO, Webhooks, Axios
🤖 API & AI Development: GraphQL, REST APIs, OpenAI (chatbots, automation, AI-powered workflows)
💼 Why Work With Me
✅ Proven Results: Delivered 20+ full-stack projects, improving load times by 25%+
🎯 Seamless UI/UX: Convert Figma or custom designs into modern, responsive interfaces
🧠 Scalable Backends: Build secure, real-time, and AI-enabled APIs with subscription features
💬 Agile & Reliable: Clear communication, on-time delivery, and a client-first approach
🌟 Recent Highlights
📊 Built a Next.js + Supabase analytics dashboard that increased user retention by 60%
📝 Developed a custom document e-signature tool, saving clients $5,000+ in licensing costs
💳 Integrated Stripe subscriptions, Pusher notifications, and Socket.IO for real-time SaaS features
🤖 Created AI chat workflows using OpenAI APIs to automate communication and content generation
🧰 What You Get
🧾 Clean, maintainable, and well-tested code
🔄 Expertise in GraphQL & REST APIs for smooth integrations
⚡ Real-time, AI-driven, and subscription-based features
🚀 Fast delivery for MVPs, dashboards, and SaaS products
🌍 Flexible timezone support and long-term collaboration availability
💬 Let’s build something impactful together.
Whether you’re launching a new SaaS product or scaling an existing one — I’ll help you turn your idea into a fast, scalable, and future-ready solution.
📩 Message me today — let’s get started!
Steps for completing your project
After purchasing the project, send requirements so Hamza can start the project.
Delivery time starts when Hamza receives requirements from you.
Hamza works on your project following the steps below.
Revisions may occur after the delivery date.
Share the complete details of problem you are facing
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