I'm a seasoned Full-Stack Developer with over a decade of experience in the tech industry, specialising in Web3 development. I've spent the last seven years diving deep into blockchain, smart contracts, decentralised applications, and developing innovative solutions for various industries.

Currently, I'm working as a Senior Front-End Developer at Billetto, focusing on reimagining and improving their platform using Next.js and enhancing the user experience across multiple systems. I've also been involved in projects like building a commodity deal tracker and implementing a mineral trading API in React, all while continuing to push the boundaries of blockchain and Web3 technology.

• Blockchain Development: Proficient in Solidity and Ethereum, with hands-on experience in various NFT standards like ERC721, 721A, and Limitbreaks 721C.
• Smart Contract Development: Skilled in developing robust smart contracts for NFTs, ERC20 tokens, and more.
• MEV: Front running and sandwich bots, flashloan, and arbitrage contracts.
• Multichain: EVM's (Ethereum, Base, BSC, Polygon, Arbitrum), Solana, and Bitcoin.
• Full-Stack Web Development: Expertise in JavaScript frameworks and libraries, with a strong background in both front-end and back-end development.
• AI Integration: Experience in creating AI-driven solutions like auto-blogging APIs and social media automation tools.
• Community Building: Developed Discord bots and community tools to enhance user engagement and foster vibrant ecosystems.
• Event Ticketing and UX Design: Enhanced platform UI/UX for Billetto, ensuring a seamless experience across desktop and mobile.

• On Chain Guardians: An innovative NFT project on the Ethereum blockchain that combines art and technology to create unique digital experiences.
• Solana Trading Bot: Optimised trading efficiency with JITO for fast SPL token trading.
• Bitcoin Ordinal Marketplace: Developed a comprehensive platform for inscriptions and BRC721 assets, expanding the Bitcoin NFT ecosystem.
• NFT Art Generators: Created standard and custom NFT art generators, allowing buyers to personalise their digital art collections.
• Billetto Platform Overhaul: Led the design and implementation of new front-end features and backend systems at Billetto, focusing on improving user experience and integrating music streaming APIs.
• Mineral Trading Solutions: Developed APIs for mineral trading agreements, including pricing models, logistics management, and legal compliance.

• Developed a marketplace for art-specific NFTs in collaboration with an art gallery, bridging the gap between traditional and digital art.
• Created multi-asset option contracts to provide diverse investment opportunities for users.
• Implemented secure NFT escrow solutions to ensure trustless and reliable transactions.
• Spearheaded the transformation of Billetto's platform, improving functionality and expanding into new market segments.
• Worked with numerous NFT projects and several Web3-focused businesses.

I've worked with a range of clients, from startups to established companies, helping them navigate the complexities of blockchain technology and build innovative solutions. My experience includes creating secure community economies, optimising trading algorithms, and enhancing user engagement through smart contract innovations. I'm currently involved in the re-imagining of Billetto’s platform, focusing on enhancing the user experience across multiple frontend and backend systems.

• Raw problem-solving through my 5 years as a freelance developer.
• Continuous learning through industry certifications and self-directed study.
• Numerous beginner and advanced Udemy courses, among other self-taught learning initiatives. I am always eager to continue my journey of learning and development.

• Twitter: @xinusu
• Website: Xinusu.com
• Email: [email protected]

Feel free to explore my repositories (although most are private based on client requests) and reach out if you have any questions or collaboration ideas. I'm always excited to connect with fellow developers and innovators in the Web3 space!

Thank you for visiting my GitHub profile. ❌ Most of my repos are private based on client requests; reach out if you're looking for something specific.

Let's build the future together! 🌐