AI-powered crypto trading signals verified in OpenGradient TEE. 6 technical indicators + LLM macro-risk verdict + ONNX volatility forecast. Next.js 16 · React 19 · TypeScript · Tailwind CSS 4 · Binance API · onnxruntime

SecureDID v4 — decentralized student identity & verifiable credential platform built on Base Sepolia using Next.js, Solidity, RainbowKit, and IPFS.

AI-powered GitHub repo security analysis, verified on-chain via OpenGradient TEE

✨ Complete smart contract solutions for all 13 Base Learn exercises - Earn NFTs and unlock Guild.xyz roles!

Enterprise authentication where a breach exposes nothing. Zero-knowledge biometric verification (Groth16) + SAML 2.0 + OAuth 2.0/OIDC + decentralized identity anchored on Base Sepolia L2. Hosted at zeroauth.dev.

On-chain parlay betting protocol on Base. ETHDenver 2026.

AutonomiX is a Web3 platform combining x402 micropayments and ERC-8004 agent NFTs for decentralized AI agents, on-chain reputation, and secure paywalled APIs on Base Sepolia.

A fully decentralized NFT platform using Arweave (ArDrive/AR.IO) for permanent storage and Crossmint for authentication and payments. Built with React, Vite, and TailwindCSS, it demonstrates true Web3 principles with an accessible user experience.

ERC-8004 agent identity with ERC-6551 Token Bound Accounts, on chain memory, and EIP-712/EIP-3009 dual-signature x402 payment settlement

x402 payment middleware for Cloudflare Workers — POC 1 of the Stable402 reference implementation series

StagQuest: A Web3-powered novena to fight pornography addiction and end human trafficking. Users mint NFTs, stake ETH, and receive 9 days of prayer, 7 times per day, with no Sunday manual labor. Supports pro-life goals through purity and family-building.

NexusPay is a reference implementation of an autonomous, budget-aware AI agent that buys its own data over the x402 HTTP payment protocol. You ask a question; it plans which paid sources to buy (Gemini), enforces per-query & daily budget caps, settles each purchase with testnet USDC over x402, and synthesizes everything it bought into one answer.

NFT-powered DAO governance platform built with Solidity, ERC-721 membership tokens, and decentralized voting mechanisms.

An agent economy where real on-chain settlement, not a simulated score, selects which AI seller-agents survive and breed. Base Sepolia testnet USDC. Built solo in one day at SwarmHack SF 2026.

Settlement Attestation Layer for RWA — on-chain compliance bridge for stablecoin real-world-asset settlements. EAS attestations + programmable escrow on Base Sepolia. SEA Blockchain Week 2026.

42 Protocol is a themed onchain experience inspired by *The Hitchhiker's Guide to the Galaxy*.

Basedex _ A modern decentralized exchange (DEX) built on Base Sepolia featuring token swaps, liquidity pools, and ERC-4626 yield vaults.

P2P swipe-to-stake football bets: no bookmaker, no server. Autobase feed + on-device LLM jury + WDK USDT escrow.

Proof-of-existence infrastructure for timestamping local file hashes with minimal disclosure.

Official documentation for Forever Message - a decentralized app for creating and sharing messages in digital bottles using blockchain (Base Sepolia), IPFS storage (Storacha), and 3D web technologies.