Curtis Eugene Jr

Harrell

-Orchestrated the development of a decentralized finance DeFi platform, leading to a 200% increase in user adoption within six months -Spearheaded the design and implementation of an NFT marketplace, resulting in a 130% surge in transactions and revenue -Built and deployed NFT smart contracts to the Polygon L2 -Launched and maintained a mint website for our NFT collection that sold out -Wrote smart contract code in Solidity deployed to Polygon and Arbitrum Nova to carry our complex gameplay logic -Managed a team of developers and artists to coordinate work and deliverables to meet aggressive deadlines for multiple clients

-Built Ethereum smart contract web apps using development tools such as Truffle and Hardhat, with React and Next.js as front ends -Crafted a proof of existence page that leverages hashes stored on blockchains to prove that files existed in a certain state at a specific time -Improved AI NFT marketplace by creating PoC using Tensor Flow and Rune Engine -Developed a cutting-edge React-web3 SDK to enable seamless utilization of RUNE on the blockchain; facilitated 20% faster transaction times and increased user engagement by 40% within the crypto community -Created a seamless user interface experience with minimal UI/UX changes to support the architecture -Built a platform for archiving the web, email, and social media content using Django and Vue -Wrote design and developer education documentation and gave a presentation about the new architecture for the rest of the team -Oversaw the testing and deployment process for the application

-Developed an MVP dashboard application using the MERN stack. Managed a team of developers and artists to meet aggressive deadlines while ensuring a high-quality user experience -Wrote code for back-end APIs in TypeScript, servicing tens of thousands of API calls -Created and refined a healthcare analytics platform -Transformed 5 TB of healthcare data into a highly-optimized PostgreSQL database -Developed an internal platform to automate and manage data loads and transformations -Designed optimized tables derived from source data to be efficiently queried by the platform

-Developed 10 interactive web applications using advanced JavaScript libraries and APIs -Implemented interactive user-facing features using React, ensuring a smooth and efficient user experience with maximum scalability -Managed the UI/UX for 5 blockchain projects, ensuring seamless user interactions -Orchestrated unit testing framework implementation for 10 Web3.js applications, ensuring code quality and stability across projects; reduced bug count by 40% and project delivery time by 20% -Built and maintained 8 web services using Node.js and React for efficient data transfer

-Optimized frontend performance, resulting in a 30% increase in website loading speed -Implemented responsive design for 10 web applications, ensuring compatibility with all devices -Redesigned frontend projects with Vue.js, maintaining a high code quality standard -Wrote form-based pages to dynamically change as data was entered and REST API was queried -Created several React components with D3 charts that support interactive visualizations of market data projections and analysis -Improved user engagement by 25% by integrating Redux into frontend development workflows