Karthik is a blockchain developer with a solid background in smart contract development and decentralized applications. He has 3+ years of experience working on Ethereum-based projects, including NFT marketplaces and DeFi protocols. Karthik writes secure and gas-efficient smart contracts using Solidity and tests them rigorously with Hardhat. His projects often integrate IPFS for decentralized storage and Web3.js for frontend interaction. Karthik is constantly exploring the evolving Web3 ecosystem and its real-world use cases.

He excels in debugging complex contract issues and has experience performing internal audits before external security reviews. Karthik has worked closely with frontend teams to ensure seamless Web3 wallet integrations and user onboarding. He’s also led tokenomics design discussions and participated in several hackathons. Always curious, he’s currently learning about cross-chain interoperability and zk-rollups.