Fullstack Onchain App Dev | AI Engineer | v0 Ambassador | Building Onchain Agentic Products

• SolEnrich - Solana data enrichment agent, built for agentic commerce. Enhance your data calls for agents or LLMs for a low price using x402 (live in the Bags Hackathon)
• Tidal - AI yield manager, manage all your DeFi needs, all through natural language
• Cardex - pokemon and MTG card market agent

I build AI-powered applications with onchain functionality, specializing in rapid prototyping, software architecture, and shipping quality products.

With over a decade in crypto, from running mining operations (BTC, LTC, ETH) in 2017-2018, to a web3 consulting business (2022-), I know what works and how to innovate onchain. As a v0 Ambassador, I demonstrate how to move quickly from idea to deployed product using modern AI tooling. I prize velocity, quality, and delivering continuous improvement to my clients and in my own products.

• Onchain App Development — Ideation to launch, specializing in quality onchain MVPs
• AI Agent Development — Custom onchain agents that incorporate x402, 8004, A2A and more
• Web3 Consulting — Technical architecture, strategic planning, and go-to-market
• Data-Driven Optimization — Analytics and performance tuning using onchain data

• Parallax - x402 orchestration agent for Base market data
• Polaris - AI coach to help you meet your chief goal, based on the Harada method (built for Encode hackathon)
• Tidal - AI yield manager, manage all your DeFi needs, all through natural language. Planning autonomous agent yield manager expansion
• Mindshift - agentic mental health application to transform your inner critic into your biggest ally
• Fartree: Linktree for Farcaster, a hub for all your farcaster content
• 111words: Daily writing miniapp that mints tradeable ERC-20s of your work on base (Zora Coinathon Finalist)
• Alphabet Affirmation: Miniapp helping kids learn ABCs and build self-confidence
• Castmark: Save, organize and share your favorite casts
• onchain-Astrodice: Fully onchain astrology reading app, now available as a miniapp on Farcaster
• Vitalia Connect: onchain expert matching and community reputation platform

• Frontend: Typescript, Next.Js, Tailwind
• Onchain: Solidity, Foundry, Thirdweb, OnchainKit, Minikit, Neynar, Chainlink, Anchor
• AI: Vercel AI SDK, Claude ADK, Lucid Daydreams, ElizaOS, Coinbase AgentKit
• Tools: Claude Code, v0, Dune Analytics

email: 0xSardius@gmail.com Linktree: https://linktr.ee/sardius Farcaster: https://farcaster.xyz/sardius Twitter: https://x.com/0xSardius