Ankur Dubey Email & Phone Number

Dubai, Ae

Dubai, United Arab Emirates

- Researched and Implemented the Smart Contracts for L2-specific calldata compressionto reduce the cost of sending User Operations by over 50%.- Independently researched, designed and developed Validation and Execution Modulesfor Biconomy's 4337 Smart Account Implementation. Substantially improved the cost,developer integration and user experience of key products such as Session Keys.- Owned the end-to-end implementation of the Smart Contracts for the Decentralized Biconomy Relayer Network. Implemented features such as Relayer Selection, Protocol Economics including Staking and Slashing conditions, Transaction Execution andWormhole Integration for processing cross-chain messages.- Designed and single-handedly implemented Biconomy's Cross Chain Message PassingAggregator (CCMP). Owned the end-to-end implementation of all off-chain and on-chain components including relayers, SDKs and integration with message-passing bridges such as Wormhole, Axelar and Hyperlane.- Worked on Hyphen: The Instant Cross-Chain Bridge protocol. Core-contributor to Hyphen V2; worked on the smart contracts and off-chain transaction processors, securing over $15M USD in TVL and a total volume of over $600M USD.

Hyderabad, Telangana, India

Windows Servicing and Delivery, Server Team.I received an offer from Microsoft after my internship, but I decided to work in web3 with smaller, more dynamic teams.

Remote

• Built smart contracts for an NFT Marketplace, where people can mint, buy and sell NFT, with support for Meta-transactions on Layer 2.• Built smart contracts for Advanced ERC20 tokens mintable on linear and sigmoidal bonding curves.• Built the Coinvise Discord Bot, supporting features like token gated roles, tipping users ERC20 Tokens and minting NFTs from discord itself.• Worked on the existing Coinvise Smart Contracts and implemented features such as upgradability, multisend, NFT Airdrops and thorough testing of all features using Harhdat Tests.

First two weeks: Explored the Ethereum ecosystem by setting up geth nodes and working with web3 technologies like Solidity and development tools such as Hardhat.Third week: Focused on Decentralized Finance (DeFi) protocols, particularly lending protocols (Compound and AAVE) and stablecoins (MakerDAO). Developed a DeFi app and built a tool using AAVE's flash loans to enable debt position transfers from Compound to AAVE without manually withdrawing collateral.Fourth week: Participated in the EtherPunk Hackathon, where you and a teammate built a decentralized insurance platform. This project won runner-up bounties from both SuperFluid and Chainlink.

Remote

• Decreased the average no. of mentors per student required to solve user queries by 9X by designing a mentor diagnosis tool which reduced the cost ofrunning a cohort of 1600 users from Rs. 24 lac to Rs. 1.75 lac per month.• As a co-developer, built a ticketing system based on slack which improved efficiency of TA's while addressing user queries.• Automated 4 hrs worth of daily work of each member of the marketing team by building tools for triggering and scheduling nudges, messages over slack,whatsapp and emails.• Significantly improved TA's accuracy and reduced the time required to identify users who are stuck. This was achieved by building data analysispipelines over existing data, identifying key metrics and building easily accessible dashboards.• Launched interviews.crio.do, a platform for facilitating peer to peer mock interviews, and in future paid interviews with Experts.