seanblaze

Designed and deployed the core smart contract architecture powering EZ Swap Protocol, enabling seamless cross-chain NFT trading across 3+ major blockchains (Ethereum, Polygon, and Solana). Integrated cross-chain messaging and token bridge solutions, supporting over 10,000+ NFT transfers with minimal latency and optimized gas usage. Built a scalable backend infrastructure handling 1M+ API requests/month, including off-chain NFT metadata indexing, event tracking, and user portfolio services. Prototyped and implemented advanced DeFi features such as decentralized escrow, on-chain royalty enforcement (ERC-2981), and 3 custom NFT order types (fixed price, auction, and bundled trades). Co-designed and implemented the native token's tokenomics, managing a total supply of 1 billion tokens, including vesting contracts for 20+ stakeholders, burn mechanisms, and liquidity strategies on DEXs. Deployed and maintained 20+ smart contracts, including contracts for token minting, cross-chain NFT wrapping, airdrops, and DAO governance, with thorough testing and audit-ready code.

Designed and implemented blockchain-based carbon removal tokens, enabling verification and traceability of CO₂ sequestration efforts, improving transparency for over 100+ carbon capture initiatives. Developed and optimized smart contracts on Ethereum and Solana, automating the minting and transfer of carbon credits, reducing manual errors by 30% and increasing transaction efficiency by 25%. Collaborated with cross-functional teams, including sustainability experts and environmental engineers, ensuring blockchain solutions adhered to industry standards for environmental impact reporting, which helped the company gain ISO certification. Integrated blockchain solutions with IoT devices, enabling real-time data collection for 200+ carbon removal processes, improving the accuracy of emissions reduction data by 20%. Implemented security protocols, using encryption and secure consensus mechanisms, safeguarding 500+ GB of sensitive environmental data and ensuring 99.99% data integrity.

Designed and implemented end-to-end decentralized applications (dApps) by integrating blockchain technology with front-end and back-end systems, improving overall system performance by 30% and user engagement by 40%. Built front-end interfaces using React.js and Next.js, enabling seamless interaction with blockchain networks and displaying real-time data for 1,000+ active users. Developed and optimized backend services using Node.js, improving system efficiency by 20% while ensuring scalable solutions to handle high-volume transactions. Collaborated with cross-functional teams, including product managers, UX/UI designers, and blockchain architects, to deliver 5+ blockchain-based products on time and within budget. Contributed to continuous integration/continuous deployment (CI/CD) pipelines with tools like GitLab CI, Docker, and Kubernetes, enhancing deployment speed by 35% and reducing system downtimes.

Developed and maintained e-commerce platforms using JavaScript, React, and Node.js, improving user experience for millions of customers across multiple regions. Built and optimized front-end interfaces, ensuring responsive design and seamless interactions across desktop and mobile platforms, resulting in a 20% increase in mobile traffic. Implemented microservices architecture for scalable back-end systems, which improved system reliability and decreased downtime by 15%. Developed RESTful APIs to integrate with internal services and external partners, improving data exchange processes and reducing API response time by 18%. Integrated third-party payment systems, including Stripe and PayPal, ensuring secure and smooth transactions for over 10 million transactions per month.