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Blockchain / Crypto Freelance Developer
MS TechnologiesNot Specified, Delhi, India6 hours ago
Job descriptionImplement blockchain network integrations (e.g., Ethereum, Binance Smart Chain, Polygon). Build and maintain decentralized applications (dApps) using Web3.js or Ethers.js. Integrate crypto wallets (e.g., MetaMask, WalletConnect) into platforms. Develop secure payment solutions for transactions in cryptocurrencies. Work on DeFi-related applications such as staking platforms, liquidity pools, and token distribution systems. Monitor and optimize APY mechanisms, tokenomics, and governance models. Optimize blockchain interactions for speed and scalability. Implement robust security measures to prevent vulnerabilities like reentrancy attacks and flash loan exploits. Stay updated with blockchain trends, technologies, and upcoming protocols. Experiment with Layer 2 scaling solutions, cross-chain bridges, and decentralized identity systems. Proficiency in Solidity for smart contract development. Strong knowledge of Ethereum , Layer 2 solutions, and other blockchain networks. Experience with blockchain development tools like Truffle, Hardhat, Remix, and Ganache. Proficiency in JavaScript / TypeScript , especially with frameworks like React.js or Vue.js for dApp interfaces. Deep understanding of crypto-economics and tokenomics. Familiarity with Web3 libraries (e.g., Web3.js, Ethers.js). Experience in RESTful APIs, GraphQL, and database management. Strong problem-solving skills with a focus on performance and security.
This is a remote position.
We are looking for a highly skilled Blockchain / Crypto freelancer on a part-time basis with deep expertise in blockchain protocols, smart contract development, and decentralized application (dApp) architecture. The ideal candidate will have hands-on experience with Ethereum, Web3 technologies, and a strong understanding of crypto-economics to contribute to various blockchain-related projects. This can be a long term position for the right candidate.
Key Responsibilities :
Smart Contract Development :
- Design, develop, and deploy secure and scalable smart contracts (e.g., ERC-20, ERC-721, ERC-1155).
- Conduct thorough testing and audits to ensure contract security and functionality.
Blockchain Integration :
Crypto Wallets and Payments :
DeFi and Staking Solutions :
Performance and Security Optimization :
Research and Innovation :
Qualifications and Skills :
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Developer Freelance • Not Specified, Delhi, India
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