Rehman A.
AI | Full Stack Developement | RAG | Blockchain | Smart Contracts
I build production-ready AI and Blockchain solutions that automate business operations, power intelligent applications, and create secure decentralized systems. My focus is on delivering scalable software that businesses rely on every day. I've helped companies across Healthcare, FinTech, Legal, SaaS, E-commerce, Hospitality, Manufacturing, Logistics, Real Estate, Enterprise Software, and Web3 integrate AI and blockchain technologies into their products and operations. Recent AI Solutions 🧠 Multi-Agent AI Platforms Build intelligent AI agents that collaborate to automate complex business workflows. 📄 AI Document Intelligence & OCR Extract, classify, and analyze documents using OCR, LLMs, and workflow automation. 🤖 Enterprise RAG Knowledge Assistants Develop AI assistants that provide accurate, context-aware answers from company knowledge bases. 🎙️ Voice AI & Conversational Agents Create natural voice and chat experiences for customer support, sales, and internal operations. 📈 AI Automation & SaaS Solutions Build AI-powered SaaS platforms, CRM automation, workflow automation, and custom LLM applications. Recent Blockchain Solutions ⛓️ Smart Contract Development Develop secure and optimized smart contracts for Ethereum and EVM-compatible networks. 💰 DeFi Applications Build staking, lending, swapping, yield farming, and token management platforms. 🪙 Token Development & Launches Create ERC-20, ERC-721, ERC-1155, and custom token ecosystems with secure tokenomics. 🌉 Web3 & Wallet Integrations Integrate MetaMask, WalletConnect, Coinbase Wallet, and Web3 authentication into web applications. 🏦 NFT Marketplaces & dApps Develop decentralized applications, NFT platforms, DAO tools, crypto payment systems, and blockchain-based business solutions. Industries I Serve 🏥 Healthcare & Life Sciences – AI assistants, medical automation, OCR, patient engagement, and secure workflows. ⚖️ Legal & Enterprise SaaS – AI knowledge assistants, document automation, workflow automation, and business intelligence. 🛍️ Retail, Hospitality & Logistics – AI customer support, automation, scheduling, CRM, inventory, and operational AI. 💳 FinTech & Insurance – AI-powered financial automation, payment workflows, compliance systems, and intelligent document processing. ⛓️ Blockchain & Web3 – Smart contracts, DeFi platforms, NFT marketplaces, DAOs, wallet integrations, crypto payments, and decentralized applications. Core Technologies AI & LLMs: OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, AutoGen, LlamaIndex, Google ADK, AWS Bedrock, MCP Automation: n8n, Make, Zapier, GitHub Actions OCR & RAG: Pinecone, Weaviate, Qdrant, ChromaDB, FAISS, AWS Textract, Google Document AI, Azure Document Intelligence Backend: Python, FastAPI, Django, Node.js, NestJS, PostgreSQL, MongoDB, Docker, Kubernetes Frontend: React, Next.js, TypeScript Cloud: AWS, Azure, Google Cloud Blockchain: Solidity, Ethereum, Base, Polygon, BNB Chain, Arbitrum, Optimism, Web3.js, Ethers.js, Hardhat, Foundry, OpenZeppelin I Can Help You Build ✅ AI Agents & Multi-Agent Systems ✅ Enterprise RAG Applications ✅ AI SaaS Products ✅ Workflow Automation ✅ Voice AI Applications ✅ Smart Contracts ✅ DeFi Platforms ✅ NFT Marketplaces ✅ Web3 dApps ✅ Token Launches ✅ Crypto Payment Solutions ✅ AI + Blockchain Applications Why Clients Hire Me ✔ Production-ready AI and Blockchain development ✔ Secure, scalable software architecture ✔ Strong engineering across Web2 and Web3 ✔ Clean, maintainable code ✔ Business-focused solutions with measurable ROI Whether you're building an AI-powered platform, launching a Web3 product, developing smart contracts, or combining AI with blockchain, I can help turn your idea into a production-ready solution.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $5.1k
Billed in all: $122,710$123k
$1.3k in the last 6 months
Across 5 contracts
Across 38 contracts
Earnings, last 30 days
Skill rankings: Top 8% in Smart Contract
Ranked by MRR among everyone on Upwork with the skill.
- Security Token Development10 freelancers · 🇵🇰 #1Top 30%🇵🇰#1 of 3
- #4Blockchain Development Framework30 freelancers · 🇵🇰 #1Top 13%🇵🇰#1 of 7
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- #34Blockchain Architecture305 freelancers · 🇵🇰 #3Top 11%🇵🇰#3 of 49
- #45Smart Contract554 freelancers · 🇵🇰 #11Top 8%🇵🇰#11 of 114
- #53Blockchain Development593 freelancers · 🇵🇰 #9Top 9%🇵🇰#9 of 129
- #683Back-End Development4,183 freelancers · 🇵🇰 #166Top 16%🇵🇰#166 of 966
- #758Django5,931 freelancers · 🇵🇰 #184Top 13%🇵🇰#184 of 1,222