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git-varun/README.md

Hi, I'm Varun Upadhyay 👋

Blockchain Engineer · 5+ Years Building Ethereum Smart Contracts & Web3 Infrastructure

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LinkedIn Email Location

What I work on

Smart contract development with Solidity, Hardhat and Foundry; ERC-4337 account abstraction and gasless transactions; DeFi protocols including staking, vesting and token distribution; smart contract security review and static analysis; full-stack Web3 integration with Node.js, NestJS, React, viem and ethers.

Tech Stack

Skills

Featured Projects

nexus-smart-wallet — an ERC-4337 account abstraction wallet platform.

Yantra — a smart contract OS for deploying and analyzing EVM contracts.

Staking-Protocol — an ERC20/ERC721 staking protocol.

Currently open to new opportunities as a Blockchain Engineer.

Pinned Loading

  1. nexus-smart-wallet nexus-smart-wallet Public

    TypeScript

  2. Staking-Protocol Staking-Protocol Public

    Staking smart contract with ablitiy to stake ERC20 and ERC721 token with safe transfer.

    Solidity

  3. Yantra Yantra Public

    TypeScript

  4. curd_contracts curd_contracts Public

    Token distribution, redemption, and vesting smart contracts (CurdToken, CurdDistribution, CurdRedemption, CurdVesting) built for a client project during my time at Kreatorverse.

    Solidity

  5. Vesting-Protocol Vesting-Protocol Public

    JavaScript