Hire the Best Blockchain Developers in Islamabad, PK

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Based on 402 client reviews
Adnan A.

Islamabad, Pakistan

$13/hr
5.0
1 jobs

I help startups and businesses build production-ready mobile applications for iOS and Android using React Native, TypeScript, Node.js, Firebase, and modern APIs. 4+ Years Experience | 23+ Projects Delivered Building a mobile app is more than creating screens. Poor performance, unstable APIs, confusing user flows, notification issues, payment bugs, and App Store problems can quickly turn a good product idea into a frustrating experience. I work across the complete mobile stack, from Figma implementation and React Native development to backend APIs, databases, real-time features, payments, and App Store/Google Play deployment. What I Can Build React Native Mobile Apps * iOS & Android Applications * Marketplace & Booking Apps * E-commerce Applications * FinTech & Crypto Apps * Social & Chat Applications * Event & Ticketing Platforms * SaaS Mobile Apps * AI-Powered Mobile Apps * Web3 & Crypto Wallet Apps Mobile Features & Integrations * REST API Integration * Firebase Authentication * Push Notifications * Stripe & Payment Gateways * In-App Purchases * Real-Time Chat & WebSockets * Google Maps & Location Services * Camera & Image Uploads * Deep Linking * Social Login * Offline / Local Storage * Third-Party SDK Integration Backend & Web * Node.js / Express.js * TypeScript / JavaScript * MongoDB / PostgreSQL / Firebase * REST APIs & WebSockets * React.js / Next.js * AWS & Cloud Deployment Selected Projects Live9 – Event & Booking Platform Developed a production mobile platform with artist/venue bookings, payments, real-time features, notifications, ticketing, user roles, and scalable backend APIs. Quick Shop – E-commerce Platform Built web and mobile shopping experiences with product discovery, ordering workflows, responsive UI, API integrations, and synchronized customer experiences. Tomi SuperApp Worked on a production React Native application combining complex mobile functionality, real-time communication, API integrations, secure transactions, and cross-platform deployment. Noottools Mobile App Developed a React Native mobile application with secure authentication, complex transaction flows, API integrations, state management, and reusable UI components. Tech Stack * Mobile: React Native • TypeScript • JavaScript • Expo • Android • iOS * Frontend: React.js • Next.js • Tailwind CSS * Backend: Node.js • Express.js • REST APIs • WebSockets * Database: MongoDB • PostgreSQL • Firebase • Supabase * Cloud & Tools: AWS • Docker • Git • Firebase • EAS * Specialized: AI/LLM APIs • Web3 • Blockchain • Crypto Wallets Whether you need to build a new mobile app, complete an existing React Native project, fix production issues, integrate APIs, improve performance, or publish your app to the App Store and Google Play, I can help take it from development to production. Send me your requirements, Figma designs, or existing codebase and let's discuss the best approach.

  • Blockchain
  • Blockchain Architecture
  • Blockchain Development
  • Ethereum
  • Smart Contract
  • Crypto Wallet Development
  • Crypto Wallet
  • Decentralized Exchange
  • DeFi
  • Smart Contract Development
  • Web3
  • Solidity
  • React Native
  • Rust
  • Android
  • iOS Development
  • Node.js
  • Next.js
Fahad S.

Islamabad, Pakistan

$15/hr
5.0
6 jobs

Senior Full Stack Developer & Solution Architect with 8+ years of experience building 200+ production applications across AI, SaaS, fintech, marketplaces, and blockchain. Skilled in Node.js, Next.js, React, TypeScript, Python, FastAPI, PostgreSQL, Redis, Docker, AWS, and Solidity. Contributed to Top 10 globally ranked Web3 products, delivering secure, scalable platforms used by thousands of users.. Over the years, I've contributed to projects with a combined market cap exceeding $500M+ and a community of 20M+ users, including multiple protocols ranked in the Top 100 on CoinMarketCap. What I've built: A fully decentralized prediction market like polymarket ranked top 7 globally, featuring AMM-based pricing, public/private pool creation, and a live gaming suite — processing $25M+ in volume A crypto launchpad ranked top 10 globally that has raised $220M+ for projects worldwide, with tier-based allocations, vesting schedules, and community-driven token launches A ZK-based privacy protocol that raised $160M+ in presale, enabling selective on-chain data disclosure using zero-knowledge proofs A multi-chain AI crypto wallet with 50k+ active users, featuring cross-chain swaps, token management, and integrated AI assistance An AI-powered business automation platform that streamlines operations, customer interactions, and workflow management through intelligent AI agents — bridging Web3 infrastructure with enterprise-grade automation A Web3 super app with 1M+ downloads, delivering a full DeFi and crypto ecosystem in a single mobile application My core services: Smart contract development & auditing (ERC-20, ERC-721, ERC-1155) DeFi protocol & DEX development Prediction market platforms (Polymarket-style) Real World Asset (RWA) tokenization AI-powered DApp integration (ChatGPT, LangChain, Python ML) NFT marketplaces & minting platforms Skilled in Node.js, Next.js, React, React Native, TypeScript, Python, FastAPI, NestJS, Express, Laravel, Go, Solidity, Rust, PostgreSQL, MySQL, MongoDB, Redis, Supabase, Firebase, Docker, Kubernetes, AWS, GCP, Azure, CI/CD, WebSockets, REST, GraphQL, OpenAI, Claude, Gemini, LangChain, MCP, RAG, Vector Databases, n8n, Make, BullMQ, RabbitMQ, Kafka, Ethers.js, Web3.js, Wagmi, Viem, WalletConnect, Hardhat, Foundry, Anchor, Solana, EVM, Figma I deliver clean, audited, gas-optimized code with full documentation and post-launch support. Let's build something great together. Message me to discuss your project.

  • Blockchain
  • Blockchain Development
  • Smart Contract
  • Solidity
  • Cryptocurrency
  • web3.js
  • DApp Development
  • Launchpad
  • React Native
  • Decentralized Exchange
  • Node.js
  • React
  • Next.js
  • AI Development
  • AI Bot
  • AI Chatbot
  • Tokenomics
  • Crypto Wallet Development
  • Online Gambling Website
  • Mobile App
Faizan A.

Islamabad, Pakistan

$17/hr
5.0
9 jobs

𝗡𝗲𝗲𝗱 𝗮𝗻 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗦𝗮𝗮𝗦, 𝗺𝗼𝗱𝗲𝗿𝗻 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻, 𝗼𝗿 𝗪𝗲𝗯𝟯 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗯𝘂𝗶𝗹𝘁 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝘄𝗮𝘆? I help startups and businesses build scalable software, from MVPs to production-ready applications with AI automation, modern web technologies, and Web3 solutions. I'm a Full Stack Developer with 9+ years of experience building modern web applications, SaaS products, AI-powered solutions, automation systems, and Web3 platforms. My focus isn't just writing code, it's delivering solutions that improve business operations, increase efficiency, and scale with your growth. 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵: • AI Automation & AI Integrations (OpenAI, Claude, Gemini, Ultravox) • Full Stack Development (Next.js, React, Node.js) • SaaS Application Development • REST APIs & Third-Party Integrations • PostgreSQL, MongoDB & MySQL • Web3 Development (Smart Contracts, Wallet Integration, DApps) • Admin Dashboards & Business Portals • Cloud Deployment & Performance Optimization 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 • 𝙁𝙧𝙤𝙣𝙩𝙚𝙣𝙙: Next.js, React, TypeScript, JavaScript, Material UI, Tailwind CSS • 𝘽𝙖𝙘𝙠𝙚𝙣𝙙: Node.js, Express.js, REST APIs • 𝘿𝙖𝙩𝙖𝙗𝙖𝙨𝙚: PostgreSQL, MongoDB • 𝘼𝙄: AI Automation & Integrations (OpenAI, Claude, Gemini, Ultravox, AI Agents, n8n) • 𝙒𝙚𝙗3: Solidity, Web3.js, Ethers.js, Smart Contracts, Solana, BNB Chain, Robinhood I focus on writing clean, maintainable code, communicating clearly, and delivering reliable solutions that help businesses grow. 𝗟𝗲𝘁'𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗮𝗻𝗱 𝗯𝘂𝗶𝗹𝗱 𝗮 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝘁𝗵𝗮𝘁 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘀 𝗿𝗲𝗮𝗹 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝘃𝗮𝗹𝘂𝗲.

  • Ethereum
  • Responsive Design
  • web3.js
  • React
  • Mobile Web
  • Web Development
  • DApp Development
  • JavaScript
  • Email Template Development
  • AI Agent Development
  • AI App Development
  • Automation
  • Solana
  • Lead Management Automation
  • AI Chatbot
  • AI Bot
  • AI Content Detection
  • Crypto Wallet
  • Cryptocurrency Forking
  • Cryptocurrency Trading
Khurram S.

Islamabad, Pakistan

$20/hr
4.5
48 jobs

Blockchain Developer | Trading Bots | Smart Contracts & DevOps As a Senior Blockchain Developer and Trading Bot Developer with 10+ years of experience, I build secure, high-performance smart contracts, DeFi protocols, crypto trading bots, and automated trading systems. I specialize in MEV bots, arbitrage bots, sniper bots, mempool bots, trading signal bots, and DeFi applications, delivering production-ready solutions from architecture and development to testing and mainnet deployment. My core expertise includes Solidity development on Ethereum and EVM chains, Rust development for Solana, and Python development for crypto trading bots and blockchain automation. I build full-stack Web3 applications, including smart contracts, dApps, DeFi protocols, DEX integrations, trading automation, and AI-powered blockchain systems. 📌 Trading Bots & Algorithmic Trading I develop crypto trading bots, algorithmic trading systems, MEV bots, arbitrage bots, sniper bots, mempool bots, copy trading bots, and automated trading systems for CEX and DEX environments. My trading automation expertise includes real-time mempool monitoring, low-latency execution, WebSockets, on-chain trading strategies, and exchange API integrations. I work with CCXT, Binance, Bybit, Web3.py, Flashbots, Solana, Jupiter, and Telegram APIs to build automated trading and alert systems. 📌 Smart Contracts & Blockchain Security I develop and optimize Solidity and Rust smart contracts for DeFi, tokens, staking, DEXs, and other Web3 applications. My smart contract development workflow includes Hardhat, Foundry, OpenZeppelin, Slither, and Anchor. I also provide smart contract security reviews, auditing, vulnerability assessment, and gas optimization, with attention to common risks such as reentrancy, access-control issues, integer overflow/underflow, oracle manipulation, front-running, and sandwich attacks. 📌 DeFi, DEX & Protocol Development I build DeFi protocols, DEX platforms, AMMs, token systems, staking contracts, liquidity systems, and yield farming applications across Ethereum, EVM networks, and Solana. My experience includes integrations with Uniswap V3, PancakeSwap, Raydium, Jupiter, and other blockchain protocols and liquidity infrastructures. 📌 Full-Stack Web3 & dApp Development I provide end-to-end Web3 and dApp development, from smart contract architecture and blockchain integration to frontend and backend development. Frontend technologies include React.js, Next.js, TypeScript, Wagmi, Ethers.js, and Web3.js, with wallet integrations for MetaMask, Phantom, and WalletConnect. For backend and infrastructure, I work with Node.js, Python, FastAPI, MongoDB, PostgreSQL, REST APIs, WebSockets, Docker, CI/CD, and cloud deployment to build scalable blockchain applications. 🔥 Blockchain Technology Stack Blockchain: Ethereum, Solana, BNB Smart Chain, Polygon, Arbitrum, Base, Cosmos Languages: Solidity, Rust, Python, Go, TypeScript, JavaScript Trading & Automation: CCXT, Flashbots, Web3.py, WebSockets, Mempool Monitoring, Exchange APIs Smart Contracts: Hardhat, Foundry, OpenZeppelin, Slither, Anchor Web3: React.js, Next.js, Wagmi, Ethers.js, Web3.js, MetaMask, Phantom, WalletConnect Backend & DevOps: Node.js, FastAPI, MongoDB, PostgreSQL, Docker, CI/CD, Cloud Deployment ✔ Services I Provide ✔ Crypto Trading Bot Development ✔ MEV Bot Development ✔ Arbitrage Bot Development ✔ Sniper Bot Development ✔ Mempool Bot Development ✔ Solana Trading Bot Development ✔ Jupiter Trading Bot Development ✔ Copy Trading Bot Development ✔ Telegram Trading & Automation Bots ✔ Smart Contract Development ✔ Smart Contract Auditing & Security ✔ Solidity & Rust Development ✔ DeFi Protocol Development ✔ DEX & AMM Development ✔ Token & Staking Contract Development ✔ Web3 & dApp Development ✔ Blockchain API & Exchange Integration ✔ EVM & Solana Deployment ✔ Blockchain Automation & AI Integration If you need a blockchain developer, Solidity developer, smart contract developer, Web3 developer, DeFi developer, or crypto trading bot developer, I can help turn your requirements into a secure, scalable, production-ready system. Message me with your project requirements, and let's build it.

  • Blockchain
  • Blockchain Architecture
  • Smart Contract
  • WordPress e-Commerce
  • WordPress Theme
  • React
  • Angular
  • Node.js
  • Amazon Web Services
  • NestJS
  • NFT Minting
  • Web Development
  • Web Design
  • Responsive Design
Muhammad W.

Islamabad, Pakistan

$25/hr
4.9
12 jobs

6+ years of experience with EVM chains developing DeFi, staking, swaps, lending, prediction markets, NFT marketplaces, token launches, privacy protocols and web3 games, I build smart contracts and Web3 systems that are meant to go live, not stay in testing. Most of my work involves handling real user flows, real transactions, and systems where mistakes are expensive. That’s why I focus heavily on security, edge cases, and clean architecture instead of just writing code that “works”. I’ve worked across DeFi protocols, DAO systems, token launch platforms, and full-stack dApps, contributing from contract design all the way to backend and integrations. What I Work On → Smart Contracts (Solidity) - Staking, swaps Rewards, Lending, Prediction markets, NFT marketplaces, Token launches, Token sale logic, vesting - ERC20, ERC721, ERC1155 and custom token models - Upgradeable contracts (UUPS / proxy patterns / Diamond Proxy) - DAO governance structures - EVM chains (Ethereum, Polygon, Arbitrum, Base, BNB Chain, Fantom etc.) → Security and Contract Design - Reentrancy protection and safe fund handling - Access control and permission design - Gas optimization (storage, execution efficiency) - Writing and testing with Hardhat and Foundry - Solidity, Foundry, Hardhat, Ethers.js, Node.js, React, TypeScript, Web3, Smart Contracts → Web3 Backend Systems - Node.js and Express APIs - Contract integrations and transaction flows - On-chain and off-chain data sync - Event handling and system design → Advanced Work - Chainlink oracle integrations - ECDSA signature verification - Zero-knowledge integrations (ZK-based systems) - Data indexing with Graphs How I Work → I don’t just code features, I design systems → I think in terms of failure cases, not just happy paths → I keep contracts simple, readable, and secure → I communicate clearly and stick to delivery timelines Experience I’ve contributed to multiple production-level Web3 products, including: → DeFi systems with staking and reward distribution → DAO governance platforms → Token-based ecosystems and launchpads → Applications used by active users, not just test deployments Why Clients Work With Me → Strong focus on security and correctness → Practical understanding of DeFi mechanics → Clean and scalable architecture → No overpromising, just solid delivery Let’s Talk If you need someone who can build reliable smart contracts and Web3 systems without shortcuts, feel free to reach out.

  • Blockchain
  • Blockchain Architecture
  • Blockchain Development
  • Ethereum
  • Smart Contract
  • Solidity
  • web3.js
  • JavaScript
  • CSS 3
  • Node.js
  • React
  • DevOps
  • AWS Lambda
  • Cryptocurrency
  • Python
Hassan R.

Islamabad, Pakistan

$45/hr
5.0
2 jobs

I'm a Web3 developer experienced in building blockchain applications on different chains (EVM, SOLANA, FLOW, EOSIO ). I can assist you anywhere in Web3 space including NFT Marketplaces, Minting websites, Smart Contracts or anything related to Crypto – I can help! I can Lead/Manage/Assist your team from the beginning of the project till its success. Let's Build Together!!

  • Blockchain
  • Blockchain Architecture
  • Blockchain Development
  • Ethereum
  • Smart Contract
  • Node.js
  • NFT Minting
  • NFT Marketplace
  • React
  • Web Development
  • MERN Stack
  • NFT Collection Generation
  • Tokenomics

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Cost to hire a Blockchain Developer

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