Marc Drew

Senior Blockchain & Full-Stack Developer
EvaCodes : May 2023 – Present
● Designed, developed, and deployed 50+ production-grade smart contracts across EVM chains and SVM using Solidity and Rust, cutting gas costs by 35% and ensuring robust security.
● Built a high-frequency DEX sniping bot using Node.js and Python, optimizing execution latency to under 200ms and generating consistent ROI on token launches.
● Delivered a complete DeFi dashboard with React, Web3.js, and Tailwind CSS—boosting user retention by 30% and reducing latency by 40%.
● Built a Python SDK for trading bots with WebSocket feeds and mempool scanning, achieving 98% transaction accuracy.
● Developed modular smart contracts using OpenZeppelin, improving upgradability and minimizing audit overhead by 28%.
● Integrated wallet connectivity (MetaMask, WalletConnect, Coinbase Wallet) and dynamic network switching with 99.9% onboarding success.
● Achieved 90%+ test coverage across smart contracts using Hardhat, Chai, and Slither, reducing post-deployment issues by 50%.
● Automated multi-network deployments using Docker, GitHub Actions, and Hardhat, cutting deployment time by 70%.

Full Stack Web3 Engineer
WaveAccess : August 2020 – March 2023
● Architected and implemented multi-chain DeFi protocols with smart contracts for staking, vesting, and governance across Ethereum and BSC.
● Developed an event-driven backend system using Node.js, PostgreSQL, and The Graph, processing 2M+ on-chain events/week.
● Shipped three secure Solana programs using Rust + Anchor, supporting NFT staking, auctions, and escrow with 99.9% uptime.
● Led the creation of a decentralized yield farming interface in Vue.js, Tailwind CSS, and Ethers.js with dynamic TVL/APY displays.
● Conducted thorough audits using MythX, Certora, and Slither—identifying and resolving 50+ critical issues.
● Reduced development cycle by 40% via modular codebases and shared smart contract libraries.
● Deployed infrastructure via Terraform, Docker, and AWS ECS, achieving 99.99% system reliability.

Senior Full-Stack Developer
Mangosoft : April 2015 – May 2020
● Led the architecture and development of enterprise-grade full-stack web applications using React.js, Vue.js, and Node.js, enhancing system scalability and UX across multiple client projects.
● Designed and built RESTful APIs and GraphQL endpoints with Express.js and NestJS, improving data throughput by 45% and cutting API errors by 60%.
● Implemented responsive, pixel-perfect UI components with Tailwind CSS, SASS, and Material-UI, achieving a WCAG 2.1 AA accessibility rating.
● Migrated legacy Angular apps to Vue.js and React, reducing code complexity by 35% and improving developer velocity.
● Developed real-time dashboard applications with WebSocket, React Query, and Redux, enhancing monitoring and reporting speed by 2x.
● Built secure authentication systems with JWT and OAuth 2.0, boosting login reliability by 99.5%.
● Created Dockerized microservices and orchestrated deployments using Kubernetes and GitHub Actions, reducing release time by 50%.
● Conducted unit and integration testing using Jest, Mocha, and Cypress, achieving 95% test coverage.

The University of Texas at Dallas
September 2010 - October 2014
Bachelor of Computer Science