You will get a fantastic web app in react.js

4.9

Let a pro handle the details

Buy Web Application Programming services from Kashan, priced and ready to go.
4.9

Let a pro handle the details

Buy Web Application Programming services from Kashan, priced and ready to go.

Project details

I will develop Your web app in react js

What you will get

High quality work
Standard code
commented code
Responsive design
Contact me to discuss your project in detail.

Important Note

Please contact me before placing an order
Programming Languages
JavaScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML
What's included
Service Tiers Starter
$200
Standard
$500
Advanced
$700
Delivery Time 5 days 7 days 10 days
Number of Revisions
246
Number of Pages
51015
Design Customization
-
Content Upload
-
-
-
Responsive Design
-
-
Source Code
4.9
14 reviews
93% Complete
7% Complete
1% Complete
(0)
1% Complete
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1% Complete
(0)

MP

Morteza P.
5.00
Aug 20, 2023
Maintenance and improvements to my websites Kashan is an honest talented professional. He delivered more than what I expected.

MP

Morteza P.
5.00
Sep 2, 2022
Developer needed to fix a site and be in charge for occasional maintenance or improvements

MC

Martin C.
5.00
May 23, 2022
Quick mentoring help with the Next Kashan is an extra skilled developer with an accent to provide the best solution fastly and efficiently.

AF

Adolfo F.
5.00
Apr 19, 2022
Corrections on a PHP Bootstrap Javascript and MySQL site Great working with him!! The change we needed was fast an well done.

DR

Daniel R.
5.00
Feb 15, 2022
I need a developer
Kashan i.Status: Offline

About Kashan

Kashan i.Status: Offline
Senior Full Stack Developer | React | Node.js | AI Integration | Web3
100% Job Success
4.9  (14 reviews)
Rawalpindi, Pakistan - 5:04 am local time
Greetings! I'm a Senior Full-Stack Developer with 7+ years of experience helping startups and businesses build secure, scalable, and production-ready web applications. I specialize equally in modern full-stack development, AI/LLM integration, and Web3/blockchain solutions — so whether you're building a SaaS MVP, an AI-powered product, or a DeFi application, I bring end-to-end ownership.

➤ 𝗖𝗼𝗿𝗲 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀

✅ Full-Stack Web Development (MERN / MEAN / Next.js)

✅ AI Integration & LLM-Powered Applications (GPT-4, LangChain, RAG Pipelines)

✅ Web3 & Blockchain Development (Ethereum, Solana, TON, Smart Contracts)

➤ 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀

✅ Node.js, NestJS, Express.js, Next.js, React.js

✅ TypeScript, MongoDB, PostgreSQL, Redis

✅ LangChain, GPT-4, Pinecone, Vector DBs, RAG

✅ Ethereum, Solana, TON, ethers.js, wagmi/viem, ERC-721, EIP-2535

✅ Socket, WebRTC, Real-Time Systems

✅ AWS, Nginx, Docker, CI/CD, REST & GraphQL APIs

➤ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀

✅ SaaS MVP & Enterprise Application Development

✅ AI Chatbots, Agents & RAG Pipeline Integration

✅ DApp Development, Smart Contract Integration & NFT Systems

✅ Real-Time Applications (Chat, Notifications, Live Data)

✅ API Development, Third-Party Integrations & Payment Gateways

✅ System Architecture, Performance & Security Optimization

➤ 𝗡𝗼𝘁𝗮𝗯𝗹𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀

✅ WOW Chat — Real-time messaging platform architected for 1–2M concurrent users using NestJS, Socket clustering, and Redis pub/sub

✅ AI Trading Assistant — LLM-powered analysis tool built with LangChain, GPT-4, and Pinecone RAG pipeline

✅ Fortune Foes — Live Web3 multiplayer game on Ethereum using ERC-721, Diamond Proxy (EIP-2535), wagmi/viem, and Alchemy webhooks

➤ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲

✅ FinTech & Crypto Platforms

✅ AI & SaaS Products

✅ Real-Time Communication Systems

✅ E-commerce & Marketplaces

✅ Web3 / DeFi / NFT Ecosystems

➤ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲

✅ I build systems that scale — not just code that works

✅ Clear communication with fast response times

✅ Full ownership from architecture to deployment

✅ International client experience (US, UK, South Korea, Belgium)

✅ $10k+ earned on Upwork across delivered projects
Let's discuss your project. Click "Invite to Job" or send me a message — I respond quickly and I'm happy to jump on a call.
🔑 Keywords: Full Stack Developer, AI Developer, LLM Integration, RAG Pipeline, LangChain, MERN Stack, Node.js, NestJS, React.js, Next.js, TypeScript, Web3, Blockchain, Ethereum, Solana, Smart Contracts, ERC-721, Real-Time Systems, Socket, SaaS Development, AWS, MongoDB, PostgreSQL, API Development

Steps for completing your project

After purchasing the project, send requirements so Kashan can start the project.

Delivery time starts when Kashan receives requirements from you.

Kashan works on your project following the steps below.

Revisions may occur after the delivery date.

Client side developemnt

In the first step, we will develop our client-side. Make it 100% responsive

Server side Developemnt

The second step will add functionality to your site.

Review the work, release payment, and leave feedback to Kashan.