Dhavalkumar D.

Blockchain Solution Architect with 6+ years of experience designing, building, and scaling DeFi, NFT, DAO, and enterprise Web3 platforms. Currently serving as a Solution Architect and Team Lead, managing cross-functional engineering teams while defining technical architecture, reviewing implementations, and delivering production-grade blockchain systems. I specialize in transforming business requirements into secure, scalable, and maintainable solutions across smart contracts, backend services, and frontend applications. ✅ 6+ Years of Blockchain Development Experience ✅ Solution Architect & Team Lead ✅ Smart Contract Auditor ✅ DeFi Infrastructure ✅ Strong Product & System Design Mindset Core Expertise • Solidity Smart Contract Development • DeFi Protocol Architecture • ERC-20, ERC-721, ERC-1155 • DAO & Governance Systems • NFT Marketplaces • Yield Vaults & Staking Protocols • Smart Contract Audits & Security Reviews • Blockchain Solution Architecture Tech Stack Blockchain: Solidity, Hardhat, Foundry, OpenZeppelin, ethers.js, wagmi, viem, Web3.js, IPFS Frontend: React, Next.js, TypeScript, Tailwind CSS Backend: Node.js, NestJS, Express.js Databases: MongoDB, PostgreSQL Cloud & DevOps: AWS, Docker, GitHub Actions Notable Experience • Built DeFi vault systems, governance modules, and tokenized investment platforms • Blockchain Architect at DexCheck • Built yield farming strategies for Don-Key Finance • Developed NFT marketplace and tokenized asset infrastructure at TreeDeFi • Audited projects including Gutter Cat Gang, Crypto Cannabis Club, Meta Penguin Island, and other Web3 protocols Why Clients Work With Me ✅ Strong technical and business understanding ✅ Fast learner with excellent ownership mindset ✅ Architecture-first approach ✅ Security-focused development practices ✅ Clear communication and reliable delivery ✅ Able to lead projects from concept to production I appreciate your time and would be happy to discuss your project requirements and how I can help deliver a scalable solution.