Palpitada is live on Arbitrum since Dec/25 with a dual-engine prediction market — LMSR for cold-start liquidity + on-chain CLOB for liquid markets. Nobody else combines both. Add gasless EIP-712 transactions, native USDC settlement, $1 minimum bets, and a mobile-first PWA, and you get prediction markets that actually work on a phone — for everyone, everywhere. We're an Arbitrum Foundation grant recipient ($49k, Nethermind audit in progress). Beta in production, organic users, real volume. The hard tech is shipped: smart contracts, subgraph, EIP-712 gasless transactions, embedded wallets with social login, USDC settlement, PIX rails in Brazil — all built solo, all live on Arbitrum mainnet. Buildathon = scale what's already shipped.
Injective AI Copilot Bot is an AI-powered Telegram assistant that helps users monitor, analyze and optimize their on-chain portfolios within the Injective ecosystem.
RADAR is a read-only Injective wallet safety console that scans live portfolio data and explains balances, exposure, liquidation posture, concentration, and risk before users act.
Bastion is live security coordination infrastructure for Arbitrum and Robinhood Chain escrow-backed bug bounties with onchain-verifiable payouts, so researchers know the money exists before they hunt and projects can prove every payout. USDC held in escrow, reports hashed onchain, a six-stage disclosure lifecycle with 90-day windows, and a Launch Readiness Program that gives pre-mainnet projects a verifiable security history before they ship. New chains launch with zero security infrastructure; Bastion is built to be there from day one. Live at bastion.report.
Atrium is a 3-tranche principal-first primitive for on-chain RWA and yield-bearing stablecoins, targeting institutional LPs.
Demo Blockchain + Cryptographie + Contrat Intelligent + Résilience éternelle + FastAPI backend pour Hackathons, développée en Python pour l’API et la cryptographie, Solidity pour les smart contracts,
KwesPay is building the payment rails for the programmable economy, starting with Africa. Built with Arbitrum and designed for multichain commerce, KwesPay enables merchants to accept stablecoins and volatile crypto assets through seamless embedded checkout infrastructure with fast settlement, onchain verification, and borderless payments built for modern commerce. We’re turning crypto from speculation into real world payment infrastructure.
An AI multiplayer game builder and creator economy.
Demo Blockchain + Cryptographie + Contrat Intelligent + Résilience éternelle + FastAPI backend pour Hackathons, développée en Python pour l’API et la cryptographie, Solidity pour les smart contracts,
Real-time Solana intelligence platform for whale tracking, token analysis, signal scoring, discovery scanning, and Telegram-native execution workflows.
ExecutionHub is a non-custodial DeFi hub that lets users connect their own wallet, create automated limit orders, swap tokens, and bridge assets across compatible networks. The goal is to keep DeFi user-controlled while improving execution clarity, route review, automation and cross-chain UX. For this Buildathon, I want to expand and refine ExecutionHub on Arbitrum, focusing on safer on-chain operations without custody.
Kitedesk is an Agentic commerce powered by X402.