Welcome to my corner of the blockchain! I'm a full-stack blockchain developer and creative technologist who merges code, design, and decentralized infrastructure. Currently open for full-time opportunities—glad you found your way here!

Professional Journey 💼
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Freelance / Contract
Full-Stack Blockchain Developer & Creative TechnologistRemote / Open for Full-Time
- Delivered production-grade blockchain applications across XRPL, Ethereum, and EVM-compatible networks for various clients and projects.
- Built whale squares, a fully on-chain sports‐pool number‐grid concept on-chain: pick your square in the NFT-board, stake a position and ride the outcome.(Typescript, XRPL, XAMAN Wallet, vue.js, TailwindCSS)
- Developed ChainEstate, a tokenized real estate marketplace with fractional ownership via ERC-1155, on-chain KYC, dividend distribution, and AI-driven analytics.(React Native, XRPL EVM, Solidity, AI/ML, TypeScript)
- Created FluidX/IntelliWallet, an AI-powered crypto wallet supporting XRPL and EVM with smart analytics, DeFi aggregation, and social trading features.(React Native, XRPL, Ethereum, AI/ML, Node.js)
- Architected Drippy DeFi Platform, a cross-chain rewards ecosystem with NFT staking, yield optimization, and multi-chain bridging between XRPL and EVM.(XRPL, Solidity, React.js, Cross-Chain Bridges)
- Built Blockify Music Marketplace, a decentralized NFT platform for artists with custom ERC-20/NFT contracts, royalties, and revenue sharing systems.(Solidity, ERC-721, React.js, IPFS, UI/UX Design)
- Developed Bullish Cafe, a blockchain-powered coffee marketplace on XRPL with NFT loyalty programs and transparent supply chain tracking.(XRPL, React.js, Next.js, Node.js, Smart Contracts)
- Architected AI-powered XRPL DEX with ML-driven trade execution, liquidity optimization, and advanced AMM systems processing 10,000+ TPS.(XRPL, Python, TensorFlow, WebSocket, React.js)
- Built custom Layer 2 blockchain on Constellation's DAG architecture with cross-chain bridges and high-throughput consensus mechanisms.(Scala, Constellation SDK, Docker, Kubernetes)
- U
U.S. Army Reserves
Information Technology SpecialistJacksonville, FL
- Maintained critical military computer systems and networks in classified environments.
- Developed automated deployment scripts and security protocols for classified military systems.(Bash, Python, Security Protocols, System Administration)
- Maintained 100% accountability of $10M+ in sensitive military equipment.
- Mentored 15+ junior soldiers in advanced technical operations.
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United States Army
M1A2 Tank Crew MemberVarious Deployments
- Led 150+ combat patrols during Operation Enduring Freedom XIX with zero casualties.
- Trained 400+ Afghan Local Police on security operations and IED detection procedures.
- Maintained 100% accountability of $10M+ in sensitive military equipment across multiple deployments.
- Subject matter expert on radio communication and surveillance systems. Received multiple commendations for leadership and technical excellence.
Technical Arsenal 🛠️
A comprehensive overview of the technologies and frameworks I use to build production-grade blockchain applications.
Blockchain & Web3
Smart Contract Engineering
Frontend Development
Backend Development
Mobile Development
Creative & Design
Game Development
Infrastructure & DevOps
Layer 2 & Scaling
AI & Machine Learning
Security & Auditing
DeFi Specializations
Let's Connect 繋
I'm currently open for full-time opportunities, contract work, and long-term partnerships within the Web3, DeFi, and AI-driven app space. If you're looking for an experienced developer capable of taking a project from architecture to polished deployment—let's talk.
Whether you need a blockchain architect, full-stack Web3 developer, or creative technologist who can bridge code and design—I'm ready to contribute. Hit me up via email: kryan19k@gmail.com or phone: +1 (904) 514-0815. Available for worldwide relocation and ready to ship! 🌍