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Web3 & Blockchain

Web3 DApps & Smart Contract Integration

I build decentralized applications end-to-end — from Solidity smart contracts to React frontends with wallet integration. My Web3 work spans production multi-chain wallets at a fintech company and hackathon-winning DApps with Chainlink oracles and token economics.

Experience

At Nanovest, I built a multi-chain Web3 wallet supporting Ethereum, Solana, Base, and BNB chains using Dynamic Labs, wagmi, and viem. On the hackathon side, Kintoss won the Quadratic Vote at a Chainlink hackathon — it uses Solidity smart contracts for ERC-20 recycling tokens with Chainlink Data Feeds for real-time pricing. TORY uses Fetch.ai's agent framework for decentralized crypto analytics.

Approach

I use wagmi and viem as the primary Web3 frontend toolkit — they provide type-safe contract interactions with React hooks. For smart contracts, I write Solidity and test with Hardhat. I integrate oracles (Chainlink) for external data feeds and use Coinbase Wallet SDK for frictionless user onboarding. My focus is always on making Web3 UX as smooth as Web2.

Key Results

  • Built multi-chain Web3 wallet (Ethereum, Solana, Base, BNB) at Nanovest with Dynamic Labs
  • Won Quadratic Vote at Chainlink hackathon with Kintoss waste-to-token DApp
  • Solidity smart contracts with ERC-20 tokens and Chainlink Data Feed oracles
  • Coinbase Wallet SDK integration for frictionless Web3 onboarding (no MetaMask required)

Tools & Technologies

SoliditywagmiviemEthers.jsHardhatChainlinkDynamic LabsCoinbase Wallet SDKFirebaseERC-20

Projects Using Web3 & Blockchain