Krishan C.

I’m a Blockchain and Web3 Developer with 6+ years of experience building secure, scalable, and user-friendly decentralized applications. Over the years, I’ve helped startups and enterprises turn ideas into reliable blockchain solutions whether it’s a Web3-enabled platform, a custom wallet, or a full DeFi ecosystem. My main strengths are Web3 integrations and crypto wallet development. I love building smooth wallet experiences everything from multi-chain support, non-custodial wallets, secure key management, to custom signing flows for DApps and DeFi platforms. I’ve worked on major blockchain networks like Ethereum, Solana, Hyperledger, Tron, Stellar, Polygon, Algorand, and BSC, giving me the flexibility to choose the right chain for every project. Core Expertise : - Web3 Features & Integrations - Custom Crypto Wallets (custodial, non-custodial, browser, mobile, multi-chain) - Smart Contracts (Solidity, Rust, EVM, Etherum ) - DApps for DeFi, NFTs, and Web3 utilities - Token Standards: ERC, BEP, SPL, TRC & more - NFT Platforms & Marketplaces - Crypto Exchanges & Trading Systems - Lending, staking, liquidity, and other DeFi mechanics - Automated crypto bots & trading tools - ICO / IDO / STO / IEO development - MVPs and Proof of Concepts Technology Stack : - Web3 & Wallet Tools: Web3.js, Ethers.js, WalletConnect, Metamask integration - Languages: Solidity, Rust, JavaScript, Python, Go, Java, Kotlin - Platforms: Ethereum, Solana, Hyperledger, Tron, Stellar, Polygon, Algorand, Binance - Dev Tools: Truffle, Hardhat, Docker, Solana CLI & Tool Suite, OpenZeppelin - Frontend: React, Angular, Vue.js - Backend: Node.js, Express.js, Django Why Choose Me? - Web3-First Approach: I build secure, intuitive, and optimized Web3 interactions for seamless user experiences - Wallet Expertise: From wallet integration to full custom wallet creation, I ensure top-tier security & performance - Cross-Chain Proficiency: I tailor solutions across multiple chains to match your business case - End-to-End Ownership: From architecture to deployment, I handle full-stack blockchain delivery - Client-Focused Communication: Clear, consistent, and collaborative throughout the project lifecycle If you're looking for someone who can bring strong Web3 functionality or build a secure, smooth crypto wallet experience, I’d love to help bring your project to life.