Senior Blockchain Engineer – Resume Sample in PDF

Developed blockchain-based solutions for supply chain management, digital identity verification, and financial transactions. Designed and developed more than half a dozen Web3 projects and enabled cross-chain communication and data exchange using blockchain interoperability protocols such as Polkadot, Cosmos and Chainlink. Supervised 5 developers to create several e-commerce dApps based on blockchain platforms such as Ethereum, EOS and Hyperledger Fabric.

Developed smart contracts and unit tests, deployment scripts using Hardhat, Solidity, Ethers.js, Web3.js, and Typescript. Implemented Defi smart contract using PancakeSwap DEX protocol on Binance Smart Chain. Developed Crypto Trading platform’s smart contract on Avalanche network. Developed P2E game smart contract using Rust, Solana SDK, Anchor and Stargaze.

Developed and maintained server-side logic pipelines integrating with a variety of data sources and complex APIs. Architected a global CMS infrastructure that resulted in improved performance from 45% to 98% success rate. Configured MySQL databases for better data sorting and retrieval, refining data access operations by an average of 4 seconds. Leveraged advanced technologies such as Express, REST API’s and PostgreSQL to customize and optimize eCommerce applications for improved user experience. Developed back-end architectures with Django/Flask, and MongoDB queries that enabled faster loading speeds.