Hire the Best Smart Contracts Developers
in Nigeria

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Olusola A.

Ifo, Nigeria

$35/hr
4.9
100 jobs

I help startups, founders, and Web3 teams build, deploy, and scale production-ready blockchain systems — from smart contracts and dApp architecture to token launches, liquidity systems, and full Web3 infrastructure. I don’t just write code. I build and modify real, live blockchain systems that are meant to go to mainnet, scale, and generate usage. If you need someone who only delivers “MVP demos,” I’m probably not your guy. But if you need someone who can take your project from idea to testnet, then mainnet deployment, and into a working, user-ready product — then we should talk. What I Do (End-to-End Web3 Execution): • Smart Contract Development & Mainnet Deployment • Production-Ready DApps & Backend Infrastructure • Token Launches (ICO / IDO / Presale) • Wallet Integration & Payment Infrastructure • Liquidity, Volume & Growth Strategy • Cross-Chain & Dual-Chain Systems • Security-Focused Web3 Infrastructure Blockchain & Web3 Development: As a Full-Stack Blockchain Developer, I build scalable, audit-ready, and production-grade systems across Ethereum, Solana, BSC, Polygon, Arbitrum, and EVM ecosystems. Smart Contracts (Solidity / Rust): • ERC-20 / ERC-721 / ERC-1155 / SPL Tokens • Token deployment on Ethereum & Solana • Staking, vesting, minting & governance systems • Smart contract testing, debugging & audit-ready delivery • Gas optimization & security-first engineering • Etherscan verification & production deployment DApp Development (Full-Stack Web3): • React.js / Next.js frontend + Node.js backend • Web3.js / Ethers.js integration • Wallet integrations (MetaMask, WalletConnect, Phantom) • APIs, dashboards & admin panels • Backend infrastructure & automation systems • Production infrastructure deployment & go-live execution Defi & Web3 Infrastructure: • Staking, yield farming & liquidity systems • AMM / DEX systems (Uniswap, PancakeSwap, Raydium) • ICO / IDO / IEO launchpads • Cross-chain bridge systems • Ethereum ↔ Solana dual-chain architecture • Governance, treasury & reserve systems • Blockchain APIs (Alchemy, Infura, QuickNode, Moralis) NFT & Payment System: • NFT marketplaces & minting systems • NFT staking & reward systems • Crypto payment gateways • Fiat → crypto onboarding systems • Stablecoin payment flows • Wallet-based checkout systems Bots, Automation & Trading Systems: • Trading bots, sniper bots & automation tools • MEV & market-making systems • Telegram bots & alert systems • On-chain workflow automation Token Launch, ICO & Growth Strategy: I don’t stop at deployment — I help projects launch and gain traction. • ICO / IDO / Presale execution • Tokenomics implementation • Liquidity setup & DEX integration • CoinMarketCap / CoinGecko listing support • Investor-ready MVP systems • Go-live launch support Advanced Blockchain Solution: • Cross-chain bridges (ETH ↔ BSC ↔ SOL ↔ Polygon) • DAO governance systems • Tokenomics design & implementation • Blockchain APIs (Alchemy, Infura, QuickNode, Moralis) • Node / RPC / validator setup • Blockchain explorers & analytics dashboards Why Client Hire Me: • Blockchain Developer + Web3 Infrastructure Expertise • Production-Ready Systems (not just MVPs) • Security-Focused & Audit-Ready Delivery • Mainnet Deployment & Go-Live Execution • Strong Communication & Fast Execution • Real Results: $10M+ raised, high-growth token launches Who I Work With: • Startups launching tokens or Web3 products • Founders building DeFi / NFT / SaaS platforms • Teams needing secure, scalable blockchain systems • Projects that want users, liquidity, and growth — not just code 💬 If you’re launching a token, building a dApp, scaling a blockchain platform, or need a developer who understands both tech + growth: 👉 Send me a message. Let’s build a live, scalable, revenue-generating Web3 system. Blockchain Developer | Web3 Developer | Solidity | Rust | Smart Contracts | DApp Development | Ethereum | Solana | ERC-20 | SPL Tokens | DeFi | NFT Development | Token Launch | ICO | IDO | Presale | Web3 Infrastructure | Ethers.js | Web3.js | Node.js | React.js | Next.js | Mainnet Deployment

  • Smart Contract Development
  • Blockchain
  • Blockchain Development
  • Ethereum
  • Solidity
  • Solana
  • JavaScript
  • Blockchain, NFT & Cryptocurrency
  • Cryptography
  • Blockchain Architecture
  • DApp Development
  • web3.js
  • Node.js
  • React
  • Crypto Wallet Development
Dipe K.

Lagos Island, Nigeria

$20/hr
5.0
14 jobs

I hired Kehinde a year ago for a small WordPress task to test out his skills, And oh boy did he deliver. In fact so much i have trusted him with all the development of my startup - Founder, wellnessplus. Fullstack developer, Telegram Bot, Blockchain project manager & developer, Blockchain Game developer, Fullstack blockchain & smart contract Dapp engineer & auditor. I am an excellent and passionate MERN full stack block chain developer. ✅Skills & tooling: 🏆Front-end 🏆 ✔ React.js, Redux, Zustand ✔ TypeScript ✔ Styled-component, Tailwindcss ✔ Material UI, Ant Design, BootStrap, HTML, CSS, Canvas ✔ Wordpress 🏆Back-end 🏆 ✔ JavaScript - Node.js, Express.js ✔ PHP - Laravel, WordPress ✔ TypeScript ✔ MySQL & MongoDB - Prisma ✔ Telegram bot ✔ Wordpress 🏆Blockchain🏆 ✔ Swap, Liquidity, Staking, Farming, bridge forking Pancakeswap, Uniswap ✔ Solidity, blockchain game ✔ Smart Contract, Token, NFT, ERC20, BEP20, TRC20, ERC721, ERC1155, EIP2535, Upgradeable smart contract ✔ Blockchain monitor ✔ Web3.js, ethers.js, Hardhat, Mocha, Chai, Brownie ✔ Wordpress ✅ 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐎𝐟𝐟𝐞𝐫𝐞𝐝: ✔ Presale Launchpad Development ✔ Decentralized Applications (dApps) Initial DEX Offerings (IDO) | Initial Coin Offerings (ICO) | Security Token Offerings (STO) ✔ Smart Contract Development, testing & Auditing ✔ NFT Minting & Marketplace Solutions ✔ Tokenization & Digitization of real-life asset - custom ERC20, ERC721, ERC1155 ✔ Tokenized & Digitization of Real Estate Platforms ✔ DeFi Applications ✔ Staking & Lending Platforms ✔ Yield Farming Protocols & Liquidity Mining Solutions ✔ Decentralized Exchanges (DEX) & Centralized Crypto Exchange Development ✔ Advanced Trading Platforms ✔ Governance Token Solutions & DAO(Decentralized autonomous organization) ✔ Peer-to-Peer (P2P) Lending & Borrowing Protocols ✔ Proficient in Hardhat for deploying & managing blockchain applications across Ethereum test & production environments ✔ Tokenomics Design & Strategy ✔ Development of Decentralized Autonomous Organizations (DAOs) ✔ Exchange Development (CEX | DEX) ✔ Blockchain Whitepaper Writing ✔ Trading Bot Development ✔ Telegram Bot Development ✔ Wordpress development 🔒 Security & Sustainability: I prioritize building secure & reliable solutions designed to stand the test of time. Your peace of mind is always my top priority. ✨ Why Choose Me? I go beyond delivering solutions—I build lasting partnerships. Driven by a passion for innovation and a commitment to excellence, I help my clients succeed in the digital age. Let’s turn your vision into something extraordinary. Contact me today, and let’s bring your ideas to life!

  • Blockchain
  • Blockchain Development
  • Ethereum
  • Smart Contract
  • Solidity
  • Blockchain, NFT & Cryptocurrency
  • Web3
  • React
  • Ethers.js
  • ExpressJS
  • Node.js
  • JavaScript
  • NFT
  • DApp Development
  • Full-Stack Development
Chukwubuikem O.

Port Harcourt, Nigeria

$30/hr
5.0
4 jobs

I am a Senior Full-Stack Developer with strong focus on backend systems and blockchain development. I build reliable, scalable applications for startups and businesses that need clean architecture and long-term stability. I work across stacks, but my main strength is backend engineering and smart contract development. I design systems that handle complex logic, data integrity, and secure interaction between on-chain and off-chain components. I also build mobile applications using React Native and modern web interfaces when required. What I Do - Build full-stack applications with a backend-first approach - Design and develop scalable APIs and backend services - Write and integrate smart contracts - Build blockchain-enabled systems with off-chain indexing - Develop mobile apps using React Native - Implement payments, rewards, orders, and role-based access - Optimize performance, reliability, and data flow Tech Stack Backend - Bun, Node.js, NestJS, Express, Hono - Postgres, MongoDB, Redis - REST APIs and GraphQL Frontend - React, Next.js - Tailwind CSS - React Native for mobile apps Blockchain - Solidity, Rust (Anchor, CosmWasm, Soroban) - Foundry, Hardhat Deployment - VPS, AWS, Vercel, Cloudflare - Docker, PM2, Nginx Experience - Built full-stack platforms with complex backend logic - Developed blockchain applications with off-chain data syncing - Created mobile and web apps used in production - Designed systems with usage limits, rewards, and transactions I focus on clear code, maintainable systems, and real business needs. I communicate clearly and take ownership of the work I deliver. If you need a Full-Stack Developer who is strong in backend, smart contracts, and mobile development, I am ready to help.

  • Blockchain Development
  • Solidity
  • API Development
  • MERN Stack
  • DApp Development
  • JavaScript
  • React
  • web3.js
  • Rust
  • Ethers.js
  • SaaS Development
  • AI App Development
  • Back-End Development
  • Full-Stack Development
  • Mobile App Development
Dominion O.

Ibadan, Nigeria

$25/hr
5.0
1 jobs

Hi there, I’m a full-stack blockchain developer. I build smart contracts, dApps, and DeFi apps that are secure, clear, and ready for real use. I can handle the full stack - frontend and backend, and also on-chain logic so you don’t need separate developers. 🔹 What I Do: Smart Contracts - ERC20, BEP20, and SPL tokens (mint/burn, ICO/IDO, reflections) - NFTs (ERC721/1155) with royalties, presales, auctions, IPFS, and metadata - dApps like crowdfunding, marketplaces, lotteries, and airdrops Full-Stack Development - Frontend: React, Next.js, TypeScript - Backend: Node.js, Python, Hardhat, Foundry - Smart contracts: Solidity (Ethereum, BSC), Rust (Solana, Near), Motoko (ICP), Tezos, zkSync - Integrations: Uniswap, PancakeSwap, Aave, Raydium, bridges, and rollups Custom Scripts - Swap bots, liquidity tools, automation for DeFi protocols 🔹 Why Work With Me - Security first — audit-ready and resistant to exploits - Gas-efficient — optimized code to save deployment and transaction costs - Multi-chain — Ethereum, Solana, Tezos, zkSync, TON, Injective, and more - End-to-end — frontend, backend, and contracts handled in one place - Clear communication and reliable support after launch

  • Blockchain Development
  • Ethereum
  • Smart Contract
  • Solidity
  • Rust
  • Sui
  • React
  • Next.js
  • Blockchain, NFT & Cryptocurrency
  • Blockchain Architecture
  • DApp Development
  • Hardhat
  • DeFi
  • Ethers.js
Tim O.

Lagos Island, Nigeria

$45/hr
5.0
4 jobs

Blockchain Developer & Smart Contract Engineer | 7+ years building Web3 platforms. Founder of Luxen Labs. 40+ production-ready projects including DeFi protocols, NFT marketplaces, token launchpads, and AI-integrated dApps that processed millions in transactions. I help Web3 startups and enterprises launch secure, scalable blockchain solutions,from smart contracts to complete dApps. Whether you're building a DeFi protocol, NFT marketplace, or token launchpad, I deliver audit-ready code that ships on time and performs under real-world conditions. Recent Results: - Fairlaunch Solana Launchpad: Delivered seamless token presales and staking system with $500K+ in early transactions - Paal AI Integration: Built blockchain-powered AI features that processed 10M+ on-chain interactions - Gambit Markets: Launched sports betting platform handling 50K+ predictions with zero downtime - Delivered scalable solutions for Adrise AI, MicroGPT, and 35+ other Web3 projects What I Deliver Smart Contract Development ✅ Solidity (Ethereum, Polygon, BSC, Arbitrum, Optimism) – ERC-20/721/1155, DeFi protocols, gas optimization ✅ Rust (Solana, Anchor) – SPL tokens, high-performance dApps, Solana program development ✅ Move (Aptos, Sui) – Next-gen blockchain development for emerging L1s Security-first development with audit readiness built in from day one DeFi & Tokenomics ✅ Staking platforms, liquidity pools, yield farming protocols ✅ Token launches with custom vesting, distribution, and governance ✅ DEX integrations, AMM protocols, cross-chain bridges Economic modeling and tokenomics consulting NFT & Digital Assets ✅ Full-featured NFT marketplaces with royalties, metadata, and trading ✅ Minting engines, launchpads, and reveal mechanics ✅ GameFi integrations, NFT staking, dynamic NFTs ✅ ERC-721, ERC-1155, and Solana NFT standards Frontend & Web3 Integration ✅ Modern, responsive Web3 UIs: React, Next.js, TypeScript, Tailwind CSS ✅ Wallet integrations: MetaMask, Phantom, WalletConnect, Coinbase Wallet ✅ Smart wallet implementation (ERC-4337), embedded wallets for seamless onboarding ✅ Real-time blockchain data visualization and dApp dashboards Backend & Infrastructure ✅ Scalable API development: Node.js, Go, Python ✅ Database architecture: PostgreSQL, MongoDB, Redis, Firebase ✅ Cloud deployment: AWS, Vercel, Railway with CI/CD pipelines ✅ Blockchain infrastructure: RPC nodes, indexers, event listeners Payment & On-Ramps ✅ Fiat-to-crypto integrations: Stripe, MoonPay, Transak, Banxa ✅ Multi-payment solutions for Web3 products ✅ Subscription models and recurring crypto payments AI + Web3 ✅ Trading bots with automated strategies across DEXs ✅ AI-powered market analysis and prediction models ✅ Smart automation for blockchain workflows Why Clients Choose Me ✅ Audit-Ready Development – Every line of code is written with security as priority #1. I follow industry best practices, implement comprehensive testing, and design contracts that pass professional audits. ✅ End-to-End Execution – From product architecture to mainnet deployment, I handle the full development lifecycle. You get a partner who understands both the technical and business sides of Web3. ✅ 40+ Successful Launches – I've shipped production applications that handle real transactions, real users, and real capital. My code has processed millions in on-chain value. ✅ Partnership Mindset – Your success is my success. I treat every project with the care and attention it deserves, offering strategic guidance beyond just coding. ✅ Communication & Transparency – Clear updates, honest timelines, and proactive problem-solving. I keep you informed every step of the way. Tech Stack - Smart Contracts: Solidity, Rust, Move, Hardhat, Foundry, Anchor, OpenZeppelin - Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS, Material-UI - Backend: Node.js, Python, Go, Express.js, REST APIs, GraphQL - Web3 Libraries: Ethers.js, Web3.js, viem, @solana/web3.js, WalletConnect SDK - Blockchain Platforms: Ethereum, BSC, Solana, Arbitrum, Optimism, Aptos, Sui - Databases: PostgreSQL, MongoDB, Redis, Firebase, Supabase - DevOps & Tools: AWS, Docker, Git/GitHub, CI/CD pipelines, Vercel, Railway - Testing & Security: Hardhat test suites, Foundry fuzzing, Slither, MythX, Aderyn Services I Don't Offer To maintain quality and focus, I don't work on: - Copy/paste template contracts without customization - Projects without clear scope or budget - Illegal or unethical blockchain schemes Let's Build Your Web3 Vision Whether you're launching a DeFi protocol, building an NFT marketplace, creating a token launchpad, or need a trusted blockchain architect for your startup, I'm here to help you ship secure, scalable products that perform. Ready to start? 📩 Click "Invite" or send me a message. - Blockchain Development, Web3 Developer, Smart Contract Developer, Solidity Developer, Rust Developer, Move Developer, Ethereum Developer, Solana Developer, DeFi Developer, NFT Development, Smart Contract

  • Smart Contract Development
  • Blockchain
  • Ethereum
  • Solidity
  • Node.js
  • TypeScript
  • React
  • Next.js
  • JavaScript
  • Cryptocurrency
  • Rust
  • web3.js
  • Ethers.js
  • API Development
  • Web Development
Idongesit N.

Calabar, Nigeria

$20/hr
4.9
4 jobs

Hello, I am a Senior Software Engineer and a Blockchain Engineer with extensive expertise in developing and managing complex software applications. With over 5+ years of experience in the industry, I have honed a diverse skill set in software development using various programming languages and frameworks. My expertise also extends beyond software development to include a thorough understanding of scaling solutions to meet the demands of your business. Here's what sets me apart: 💎 Quick understanding of your requirements: I listen attentively to your needs and provide valuable insights from my extensive experience in Crypto and Web3. With me, you'll get immediate value from our very first meeting. 💎 Crypto and Web3 expertise: I have a deep understanding of the crypto landscape and possess the technical know-how to navigate the complexities of Web3 development. My proficiency in this domain ensures that I can deliver outstanding solutions tailored to your requirements. 💎 Proactiveness and flexibility: I take a proactive approach to problem-solving and adapt to your project's evolving needs. My flexibility allows me to accommodate changes and ensure that I meet your expectations. 💎 I am working with Web3 startups, NFT collections, NFT apps, NFT marketplaces, decentralized solutions, fintech projects, cryptocurrencies, tokens and exchanges projects. Professional Services include (but not limited to) the following: 𝐂𝐫𝐲𝐩𝐭𝐨𝐜𝐮𝐫𝐫𝐞𝐧𝐜𝐲 & 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ✅ Smart Contract Creation {​​​​​​​​​​​​​​​​ Tokens | NFTs | DAOs | Flash Loan | Arbitrage | and more... }​​​​​​​​​​​​​​​​ ✅ NFT Marketplace Development ✅ Smart Contract Auditing ✅ Decentralized Applications (dApps) ✅ EVMs {​​​​​​​​​​​​​​​​ Solidity }​​​​​​​​​​​​​​​​ ✅ Web3.js ✅ Ethers.js 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ✅ Front-end: React.js, Next.js, JavaScript, Tailwind CSS, SCSS, Sass. ✅ Back-end: Node.js, Express, Nest.js, Microservices. ✅ Databases: MongoDB, MySQL, PostgreSQL ✅ Blockchain: Ethereum, Polygon, Avalanche, TON, Near. ✅ Cloud Services: Azure, AWS, Google Cloud. ✅ DevOps: Docker, Kubernetes. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ✅ React Native 𝐎𝐭𝐡𝐞𝐫: ✅ Dev Ops Support ✅ Custom Bot Development ✅ Technical & Whitepaper Creation ✅ Tokenomics Consulting ✅ Business Consulting ✅ Ongoing Maintenance/Support 𝐌𝐨𝐫𝐞 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐚𝐫𝐞 𝐨𝐟𝐟𝐞𝐫𝐞𝐝, 𝐩𝐥𝐞𝐚𝐬𝐞 𝐚𝐬𝐤! 🚨

  • JavaScript
  • CSS 3
  • HTML5
  • Next.js
  • API
  • TypeScript
  • MySQL
  • PostgreSQL
  • React
  • Node.js
  • MongoDB
  • Tailwind CSS
  • Blockchain, NFT & Cryptocurrency
  • Web3
  • DApp Development

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