Hire the Best Blockchain Developers in Mohali, IN

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Iqbal S.

Mohali, India

$50/hr
4.9
66 jobs

๐Œ๐จ๐ฌ๐ญ ๐›๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ๐ž๐ฌ ๐๐จ๐ง'๐ญ ๐ง๐ž๐ž๐ ๐š๐ง๐จ๐ญ๐ก๐ž๐ซ ๐€๐ˆ ๐œ๐ก๐š๐ญ๐›๐จ๐ญ. They need AI systems that solve real business problems, automate operations, and generate measurable ROI. Over the last 15+ years, I've worked as a Senior Solution Architect and CTO, helping start-ups and enterprises design and build scalable software products. My expertise started with Blockchain/Web3 architecture, where I delivered secure, enterprise-grade decentralized applications and digital asset platforms. As Generative AI transformed the industry, I expanded my focus toward building production-ready AI solutions that integrate seamlessly with existing business processes. ๐“๐จ๐๐š๐ฒ, ๐ˆ ๐ก๐ž๐ฅ๐ฉ ๐›๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ๐ž๐ฌ ๐ซ๐ž๐๐ฎ๐œ๐ž ๐จ๐ฉ๐ž๐ซ๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐œ๐จ๐ฌ๐ญ๐ฌ, ๐š๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ž ๐ซ๐ž๐ฉ๐ž๐ญ๐ข๐ญ๐ข๐ฏ๐ž ๐ฐ๐จ๐ซ๐ค๐Ÿ๐ฅ๐จ๐ฐ๐ฌ, ๐š๐ง๐ ๐๐ž๐ฉ๐ฅ๐จ๐ฒ ๐€๐ˆ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ ๐ญ๐ก๐š๐ญ ๐๐ž๐ฅ๐ข๐ฏ๐ž๐ซ ๐ฆ๐ž๐š๐ฌ๐ฎ๐ซ๐š๐›๐ฅ๐ž ๐›๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ ๐ฏ๐š๐ฅ๐ฎ๐ž. โœ” AI Agents & Agentic AI Systems โœ” RAG (Retrieval Augmented Generation) Applications โœ” Custom LLM-powered Solutions (OpenAI, Claude, Gemini, Llama) โœ” MCP (Model Context Protocol) Integrations โœ” AI Workflow Automation โœ” AI Copilots & Enterprise Assistants โœ” Multi-Agent Systems โœ” Vector Database & Knowledge Base Solutions โœ” AI + Blockchain Integrated Platforms โœ” Blockchain Architecture & Smart Contract Solutions ๐Œ๐ฒ ๐ž๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž ๐ข๐ง๐œ๐ฅ๐ฎ๐๐ž๐ฌ: ๐Ÿ”น AI Consulting & Solution Architecture ๐Ÿ”น Agentic AI Development ๐Ÿ”น AI Workflow Automation ๐Ÿ”น Retrieval-Augmented Generation (RAG) ๐Ÿ”น Prompt Engineering & Context Engineering ๐Ÿ”น LLM Integration & Fine-Tuning Strategies ๐Ÿ”น Multi-Agent Architecture Design ๐Ÿ”น MCP Server Development & AI Tool Integration ๐Ÿ”น Vector Databases (Pinecone, Weaviate, Qdrant, ChromaDB, Milvus) ๐Ÿ”น LangChain, LangGraph, LlamaIndex & CrewAI ๐Ÿ”น Blockchain Architecture (Ethereum, Polygon, Hyperledger, Solana) ๐Ÿ”น Smart Contracts & Web3 Development ๐Ÿ”น Cloud Architecture (AWS, Azure, GCP) ๐–๐ก๐ฒ ๐‚๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐–๐จ๐ซ๐ค ๐–๐ข๐ญ๐ก ๐Œ๐ž: โœ… Business-first approach, not just technology implementation โœ… Strong experience in Solution Architecture and CTO level consulting โœ… Ability to design scalable, enterprise-grade systems โœ… Focus on measurable outcomes and ROI โœ… Expertise across AI, Automation, Cloud, and Blockchain technologies โœ… End-to-end ownership from strategy and architecture to deployment ๐ˆ ๐Ÿ๐จ๐œ๐ฎ๐ฌ ๐จ๐ง ๐›๐ฎ๐ข๐ฅ๐๐ข๐ง๐  ๐ฌ๐œ๐š๐ฅ๐š๐›๐ฅ๐ž, ๐ฉ๐ซ๐จ๐๐ฎ๐œ๐ญ๐ข๐จ๐ง-๐ซ๐ž๐š๐๐ฒ ๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ ๐ง๐จ๐ญ ๐๐ž๐ฆ๐จ๐ฌ ๐จ๐ซ ๐ฉ๐ซ๐จ๐ญ๐จ๐ญ๐ฒ๐ฉ๐ž๐ฌ. Whether you're building an AI startup, modernizing enterprise workflows, developing intelligent agents, implementing RAG, integrating LLMs, or creating blockchain-powered platforms, I can help you architect and deliver solutions that are secure, scalable, and built for long-term success. If you're looking for an experienced AI Consultant and Solution Architect who can design, build, and deploy production-ready AI systems not just prototypes. I'd be happy to discuss your project. Let's build AI that delivers measurable business results.

  • Chatbot Development
  • AI Development
  • AI Agent Development
  • Machine Learning
  • AI Marketplace
  • AI Text-to-Image
  • AI Implementation
  • Generative AI
  • Python
  • Data Extraction
  • JavaScript
  • API
  • Data Scraping
  • Deep Learning
  • API Integration
  • Node.js
  • React
  • Artificial Intelligence
  • Data Mining
  • PostgreSQL
Parvinder S.

Mohali, India

$30/hr
4.3
17 jobs

Blockchain - Smart Contracts - DEFI Apps - DApps - Wallets - Crypto Exchange - Trading Bots Are you looking for a skilled and experienced Blockchain developer to bring your ideas to life? Look no further! With 10+ years of experience in developing Smart Contracts, DEFI Apps, DApps, Digital Wallets, Crypto Exchanges, and Trading Bots, I am well-equipped to handle your project. In addition to my expertise in Blockchain development, I bring a wealth of coding experience spanning over 18 years. I am proficient in technologies such as ASP.Net, .Net Core, React Native, Node.Js, and the MERN Stack. My knowledge extends to Linux, SQL, DevOps, and project management tools like JIRA, Trello, Asana, and GitHub. Throughout my career, I have had the privilege of working with high-profile clients from around the world. I have successfully delivered projects in various domains, including custom Windows application development, database application development, API development and integration, ecommerce solutions, and banking and insurance software solutions. Furthermore, I have expertise in iOS/Android app development. When you choose to work with me, you can expect professionalism and dedication. My commitment to delivering quality work sets me apart from others. Here are the traits that differentiate me as a freelancer: 1. On-time Delivery: I understand the importance of meeting deadlines and will ensure that your project is delivered promptly. 2. Open to Change and Compatibility: I am flexible and adaptable, willing to make changes and adjustments based on your requirements. 3. Honest and Open Communication: I believe in transparent communication to ensure a smooth collaboration and clear understanding of project goals. 4. Punctuality: I value your time and will always strive to be punctual in my deliverables and communication. 5. Diversity: I embrace diversity and bring a fresh perspective to every project, enabling innovative solutions. Let's connect and work together to build something great! Feel free to reach out to discuss your project requirements and how I can contribute to its success. Looking forward to collaborating with you. -- Best regards, Parry

  • Blockchain
  • Blockchain Architecture
  • Blockchain Development
  • Smart Contract
  • MySQL
  • Hyperledger Fabric
  • Node.js
  • ASP.NET MVC
  • Solidity
  • Block Creation
  • React Native
  • Forex Trading
Guramrit P.

Mohali, India

$17/hr
5.0
5 jobs

Hi, I am an ๐ž๐ฑ๐ฉ๐ž๐ซ๐ญ ๐€๐ˆ/๐Œ๐‹, ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง, ๐๐ฅ๐จ๐œ๐ค๐œ๐ก๐š๐ข๐ง & ๐–๐ž๐›๐Ÿ‘ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ with over 7+ years of hands-on experience delivering intelligent, scalable, and high-performance digital solutions. I specialize in building AI-powered applications, autonomous agents, decentralized platforms, secure smart contracts, and enterprise-grade automation systems that help businesses innovate faster and operate more efficiently. By combining advanced AI technologies with blockchain infrastructure, I help startups and enterprises transform complex ideas into secure, scalable, and future-ready products. ๐ŸŒ ๐–๐ก๐š๐ญ ๐ˆ ๐ƒ๐จ ๐๐ž๐ฌ๐ญ: ๐Ÿง  ๐€๐ˆ & ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž โžคCustom AI Agents & Autonomous Systems: I design and develop intelligent AI agents, copilots, chatbots, and workflow automation systems powered by OpenAI, Claude, Gemini, Llama, and custom LLMs. โžคRAG & Knowledge Systems: Building Retrieval-Augmented Generation (RAG) solutions with vector databases, semantic search, and enterprise knowledge bases to deliver accurate, context-aware AI experiences. โžคAI Workflow Automation: Creating end-to-end automation solutions using LangChain, LangGraph, CrewAI, AutoGen, n8n, Make, and custom orchestration frameworks to eliminate repetitive tasks and improve productivity. โžคAI Integrations & SaaS Development: Integrating AI capabilities into existing platforms and developing AI-powered SaaS products that generate measurable business value and operational efficiency. โ›“๏ธ ๐๐ฅ๐จ๐œ๐ค๐œ๐ก๐š๐ข๐ง & ๐–๐ž๐›๐Ÿ‘ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ โžคMEV, DeFi & Trading Systems: Developed high-performance MEV bots, arbitrage engines, liquidation systems, and automated trading solutions across major DeFi ecosystems including AAVE, Compound, Uniswap, PancakeSwap, and more. Optimized execution performance while maintaining reliability under high network load. โžคSecure Smart Contract Development: Designing, auditing, testing, and deploying Solidity smart contracts with a strong emphasis on security, scalability, gas optimization, and protocol sustainability (ERC-20, ERC-721, ERC-1155, staking, governance, and custom DeFi protocols). โžคdApp & Web3 Backend Engineering: Building scalable backend infrastructures using Node.js, NestJS, TypeScript, PostgreSQL, Redis, and microservices architectures while integrating with major blockchain networks including EVM chains, Bitcoin, Solana, Tron, and Layer-2 ecosystems. โžคBlockchain Infrastructure & DevOps: Managing validator nodes, RPC services, Dockerized deployments, CI/CD pipelines, monitoring systems, Chainlink Oracles, and cloud-native blockchain infrastructure for production-grade applications. ๐Ÿ’ผ ๐–๐ก๐ฒ ๐–๐จ๐ซ๐ค ๐–๐ข๐ญ๐ก ๐Œ๐ž? โžคFull-Stack Innovation Partner: Combining expertise across AI, automation, blockchain, cloud infrastructure, and backend engineering to deliver complete end-to-end solutions. โžคBusiness-Focused Development: Every solution is designed with performance, scalability, security, and measurable ROI in mindโ€”ensuring technology directly supports business growth. โžคReliable Communication & Collaboration: Experienced in working with global teams, startups, and enterprises while maintaining transparent communication, timely delivery, and long-term project success. โžคProven Track Record: Successfully delivered AI platforms, automation systems, DeFi protocols, MEV infrastructure, Web3 applications, SaaS products, and enterprise solutions across multiple industries. Keywords: - Python, JavaScript, TypeScript, Go, Rust, Java, C++, Solidity, Vyper, React, Nextjs, Angular, Vuejs, Nodejs, Expressjs, FastAPI, Django, Flask, NestJS, GraphQL, REST API, WebSockets, SocketIO, PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Docker, Kubernetes, Terraform, AWS, Azure, Google Cloud Platform, Linux, Nginx, Apache, Git, GitHub Actions, Jenkins, CI/CD, Microservices, Serverless, RabbitMQ, Apache Kafka, Celery, OAuth 20, JWT, OpenID Connect, Web3, Ethers, Hardhat, Foundry, Truffle, Ganache, MetaMask, IPFS, Filecoin, Arweave, Ethereum, Polygon, Solana, Hyperledger Fabric, Cosmos SDK, Polkadot, Substrate, Chainlink, The Graph, ERC-20, ERC-721, ERC-1155, Smart Contracts, DeFi, DAO, NFT, zkSNARKs, Zero Knowledge Proofs, Layer 2, Optimistic Rollups, zkRollups, Merkle Tree, Consensus Algorithms, Proof of Stake, Proof of Work, Artificial Intelligence, Machine Learning, Deep Learning, Neural Networks, TensorFlow, PyTorch, Scikitlearn, Keras, Hugging Face Transformers, LangChain, LangGraph, OpenAI API, Claude API, Anthropic API, Gemini API, Retrieval Augmented Generation, Vector Database, Pinecone, Weaviate, FAISS, ChromaDB, Prompt Engineering, AI Agents, Multi Agent Systems, Model Context Protocol, Computer Vision, Natural Language Processing, Large Language Models, Reinforcement Learning, MLOps, MLflow, Kubeflow, ONNX, Pandas, NumPy, OpenCV, Apache Airflow, Selenium, Playwright, Cypress, Pytest, Jest, Vitest, Tailwind CSS, Bootstrap, Material UI, Prisma ORM, SQL

  • Blockchain
  • Ethereum
  • Smart Contract
  • Artificial Intelligence
  • NFT
  • Smart Contract Development
  • Rust
  • Golang
  • Solidity
  • Web Scraping
  • Python
  • LLM Prompt
  • LLM Prompt Engineering
  • Automation
  • AI Agent Development
  • Generative AI
  • Machine Learning
  • Generative Model
  • LangChain
  • Claude
Anuj K.

Mohali, India

$22/hr
5.0
13 jobs

If you're building DeFi infrastructure, a Solana protocol, or a high-performance blockchain system โ€” and you need it done right the first time โ€” read on. I'm Anuj, a Rust blockchain engineer with 12+ years of engineering experience and 6+ years shipping production Rust systems that handle real transactions, real money, and real scale. Not side projects. Not tutorials. Production mainnet systems. Here's what I've actually built: โ€” Substrate-based L1 blockchain nodes with custom consensus and p2p networking โ€” MPC-based distributed signing and MultiSig wallet infrastructure โ€” Cross-chain indexers processing high-throughput block and transaction streams โ€” Solana programs, RPC integrations, and on-chain analytics pipelines โ€” gRPC microservices, async Tokio APIs, and RocksDB storage layers โ€” Full production deployments on AWS, Docker, Kubernetes with Prometheus monitoring Previously: 7 years at Antier Solutions building blockchain infrastructure. Contract work for Satschel Inc, Texas โ€” a US FinTech company building distributed financial systems. My clients don't come back because I'm cheap. They come back because the systems I build don't break. If you have a serious blockchain or DeFi infrastructure challenge โ€” let's talk.

  • Blockchain
  • Web Development
  • RESTful Architecture
  • SQLite
  • PostgreSQL
  • MySQL
  • Ruby
  • jQuery
  • Rust
  • Ruby on Rails
  • RESTful API
  • Amazon EC2
  • Solidity
  • Linux System Administration
  • LAMP Administration
Surinder K.

Mohali, India

$30/hr
4.5
79 jobs

I build AI agents, RAG systems, and LLM-powered automation that take real actions inside a business โ€” not demos. Over 8+ years I've shipped AI chatbots, retrieval-augmented knowledge assistants, autonomous agents, and workflow automation for startups and platforms across fintech, e-commerce, and Web3. What I build: - AI Agents & Agentic Workflows โ€” agents that execute tasks, not just answer questions - RAG & LLM Integration โ€” production-grade retrieval systems using Claude, OpenAI, and open models - AI Chatbots & Automation โ€” support, sales, and ops bots wired into real business systems - Blockchain & Web3 AI โ€” a rare combination: AI systems for crypto exchanges, DeFi platforms, and on-chain automation Track record: 79 completed jobs | $60K+ earned | Top Rated Plus | 52 client reviews Tech stack: AI/LLM: Claude, OpenAI, LangChain, LangGraph, RAG, Vector Databases, Prompt Engineering Backend: Node.js, NestJS, Python, Go, REST APIs Blockchain: Solidity, Ethereum, Solana, Web3.js, Ethers.js Frontend: React.js, Next.js, TypeScript, TailwindCSS I work closely with founders and technical teams who want AI systems that are reliable in production, not just impressive in a demo. If you're building an AI agent, automating a workflow, or need AI integrated into an existing Web3 or SaaS product, let's talk.

  • Artificial Intelligence
  • AI Agent Development
  • Retrieval Augmented Generation
  • Bot Development
  • Claude
  • Machine Learning
  • LangChain
  • Natural Language Processing
  • Generative AI
  • AI Development
  • Prompt Engineering
  • AI Chatbot
  • Automation
  • Python
  • Conversational AI
  • AI App Development
  • AI Audio Generation
  • AI Marketplace
Shankey G.

Mohali, India

$45/hr
4.9
27 jobs

I Build Secure, Scalable Web3 Products,from Smart Contracts to Full dApps If you're planning to launch a DeFi platform, NFT ecosystem, or token-based product, I help turn your idea into a production-ready Web3 application, not just code that works, but systems that scale and stay secure. With 7+ years in development and $100K+ delivered on Upwork, Iโ€™ve helped clients: โœ” Launch multi-chain dApps (Ethereum, BSC, Solana, Base) โœ” Build DeFi systems (staking, DEX, lending, yield farming) โœ” Develop NFT marketplaces & token launchpads โœ” Avoid critical smart contract vulnerabilities before mainnet ๐Ÿ’ก ๐–๐ก๐š๐ญ ๐ˆ ๐‚๐š๐ง ๐ƒ๐จ ๐…๐จ๐ซ ๐˜๐จ๐ฎ: -Smart Contract Development (Solidity, Rust, Move) -DeFi Platforms (staking, liquidity, lending protocols) -NFT Marketplaces & Token Ecosystems -Web3 App Development (React + Node + Web3 stack) -Wallet Integrations (MetaMask, WalletConnect) -Blockchain APIs & Infrastructure (Alchemy, Infura, The Graph) โš™๏ธ ๐“๐ž๐œ๐ก ๐’๐ญ๐š๐œ๐ค: Solidity | Rust | Foundry | Hardhat | Truffle Ethers.js | Web3.js | React | Node.js | MongoDB Chainlink | IPFS | Moralis ๐Ÿ›ก๏ธ ๐‡๐จ๐ฐ ๐ˆ ๐–๐จ๐ซ๐ค: -Security-first approach (tested, audit-ready contracts) -Clean and scalable architecture (no patchwork builds) -Transparent communication (0โ€“4 hr response time) ๐Ÿ“ฉ ๐๐ž๐Ÿ๐จ๐ซ๐ž ๐–๐ž ๐’๐ญ๐š๐ซ๐ญ: -Which blockchain are you targeting? (EVM / Solana / multi-chain) -What stage is your project? (idea / MVP / scaling) -Do you have tokenomics or contract logic ready? Letโ€™s build something that users trust, not just something that deploys !!

  • Ethereum
  • Smart Contract
  • Binance NFT
  • Hyperledger Fabric
  • Solana
  • Solidity
  • Rust
  • Blockchain Tokenization
  • NFT Marketplace
  • Stable Diffusion
  • Web3
  • web3.js
  • DeFi
  • DApps
  • React
  • Node.js
  • JavaScript
  • Tokenomics
  • Stock Price Prediction
  • Blockchain, NFT & Cryptocurrency

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