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You will get javascript expert to work on React JS, Node JS, javascript webapp
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Project details
🚀 𝐍𝐞𝐞𝐝 𝐚 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐞𝐱𝐩𝐞𝐫𝐭 𝐭𝐨 𝐛𝐫𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐰𝐞𝐛 𝐚𝐩𝐩 𝐭𝐨 𝐥𝐢𝐟𝐞? 🚀
I specialize in building dynamic, scalable, and high-performance applications using JavaScript, React.js, and Node.js.
With hands-on experience in full-stack development, I can help you build, fix, or improve your JavaScript-based web app from front to back — quickly and efficiently.
🔧 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫
✅ Frontend development with React.js
✅ Backend development using Node.js + Express
✅ REST API integration and development
✅ Bug fixing, feature updates & code optimization
✅ Real-time functionality (Sockets, Notifications)
✅ Fully responsive, mobile-friendly UIs
💡 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
JavaScript, React.js, Node.js, Express, HTML5, CSS3, MongoDB, Bootstrap, Tailwind CSS
🔍 𝐓𝐚𝐠𝐬/𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬
JavaScript Developer | React Developer | Node.js Expert | Web App Development | Full Stack JavaScript | JS Bug Fixing | SPA Developer | API Integration | Frontend Expert | Backend Developer
Let’s turn your idea into a powerful web application! 💻✨
I specialize in building dynamic, scalable, and high-performance applications using JavaScript, React.js, and Node.js.
With hands-on experience in full-stack development, I can help you build, fix, or improve your JavaScript-based web app from front to back — quickly and efficiently.
🔧 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫
✅ Frontend development with React.js
✅ Backend development using Node.js + Express
✅ REST API integration and development
✅ Bug fixing, feature updates & code optimization
✅ Real-time functionality (Sockets, Notifications)
✅ Fully responsive, mobile-friendly UIs
💡 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
JavaScript, React.js, Node.js, Express, HTML5, CSS3, MongoDB, Bootstrap, Tailwind CSS
🔍 𝐓𝐚𝐠𝐬/𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬
JavaScript Developer | React Developer | Node.js Expert | Web App Development | Full Stack JavaScript | JS Bug Fixing | SPA Developer | API Integration | Frontend Expert | Backend Developer
Let’s turn your idea into a powerful web application! 💻✨
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$250
|
Standard
$600
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 5 days | 12 days | 18 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 3 | 6 | 10 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
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Abdullah delivered exceptional backend solutions for our ticketing platform, demonstrating strong expertise in Node.js, RESTful APIs, and database optimization (MySQL/MongoDB). His implementation of JWT authentication and CRUD operations was flawless, and he efficiently handled necessary frontend adjustments. A reliable full-stack developer who particularly excels in React/Node.js environments, highly recommended!
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Abdullah did a fantastic job with our Next.js project. He quickly understood the requirements, delivered clean and efficient code, and was very communicative throughout the process. The project was completed on time, and the final result exceeded expectations. I would definitely work with him again!
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About Abdullah
Full Stack Developer & AI Engineer | SaaS MVPs, AI Agents, Node.js
100%
Job Success
Lahore, Pakistan - 1:30 pm local time
If you’ve built something with Claude, Lovable or other AI app builders and now need someone to ship it properly, that’s exactly what I do.
I help Founders Scale with 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏𝐬, 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬, 𝐚𝐧𝐝 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 using React, Next.js, Node.js, TypeScript. As a Full Stack Developer & AI Engineer, I specialize in multi-tenant SaaS platforms, intelligent automation, AI integrations, and scalable applications 𝐭𝐡𝐚𝐭 𝐬𝐨𝐥𝐯𝐞 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬, 𝐜𝐫𝐞𝐚𝐭𝐞 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐯𝐚𝐥𝐮𝐞, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐨𝐮𝐭𝐬𝐭𝐚𝐧𝐝𝐢𝐧𝐠 𝐮𝐬𝐞𝐫 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐬.
🎯 𝐈 𝐩𝐨𝐬𝐬𝐞𝐬𝐬 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐝𝐨𝐦𝐚𝐢𝐧𝐬
• Frontend: React, Next, TypeScript, JavaScript, Tailwind CSS.
• Backend: Node.js, Nest.js. Python/FastAPI
• AI: OpenAI, Anthropic, LangChain, LanGraph, RAG pipelines, embeddings
• Cloud/DevOps: AWS, Docker, Kubernetes, CI/CD, Serverless, Terraform
• Data: PostgreSQL, MySQL, MongoDB, DynamoDB, Firebase, Supabase
• Integrations: Stripe, PayPal, Auth0, social APIs, SendGrid, Socket io
WHAT I BUILD FOR YOU
→ Full-Stack Web Apps (React, Next.js, Node.js, TypeScript)
→ AI-powered SaaS and MVPs, multi-tenant, Stripe billing, RBAC, row-level security, architected to scale from day one
→ AI agents, Voice Ai Agents, RAG systems, and intelligent automation on OpenAI, Claude, Gemini, and LangChain, built around your business logic, not wrapper demos
→ HIPAA-compliant healthtech, HL7, FHIR, EMR integration, clinical workflows to US standards
→ Fintech infrastructure, event-sourced ledgers, escrow, payments, audit-grade reliability
→ Crypto & Web3 Platforms, token dashboards, crypto payment integrations, wallet connections, and DeFi ready backends built for speed and security.
→ API and system integration, REST, GraphQL, webhooks, CRM and ERP, into existing and legacy codebases
→ Cloud and DevOps, AWS, Docker, CI/CD, production deployments that hold up under load
What I help fix
• messy AI-generated code
• weak architecture and logic issues
• performance bottlenecks
• broken integrations
• poor scalability
• unfinished apps that need a senior engineer to take them across the finish line
𝐈 𝐭𝐚𝐤𝐞 𝐭𝐡𝐞 𝐜𝐥𝐢𝐞𝐧𝐭'𝐬 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤 𝐬𝐞𝐫𝐢𝐨𝐮𝐬𝐥𝐲, 🎁 A 100% refund, if I'm unable to meet our agreed commitments. No questions asked!
💬 Ready to build?
Send me a message, I will Provide you a 30min free consultation and I’ll help you move from “We want” to “This is the right Solution for our business.”
Thank you for visiting my profile. Looking forward to working with you!. For reference, you can see my work and testimonials below. Lets Chat!
Keywords to find me on Upwork:
Full Stack AI Engineer, AI SaaS Developer, SaaS MVP Developer, Blockchain Developer, Next.js Developer, React Developer, Node Developer, TypeScript Developer, Supabase Developer, Vercel Developer, Tailwind CSS Developer, AI App Developer, OpenAI Developer, LLM Developer, RAG Developer, LangChain Developer, Chatbot Developer, AI Agent Developer, MVP Developer, Web App Developer, API Integration Developer, Stripe Integration Developer, Performance Optimization, Code Review, App Debugging, Internal Tools Developer, Startup App Developer.
Steps for completing your project
After purchasing the project, send requirements so Abdullah can start the project.
Delivery time starts when Abdullah receives requirements from you.
Abdullah works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1
Please share the project requirements and relative information.
Step 2
Understanding Client requirements for scope finalisation.