Builder based in Portugal. I like breaking things apart to understand how they work, and building useful or useless things.
📈 Vencer.ai Portuguese public procurement platform, streamlining tender discovery for SMEs.
🔐 ursalock E2EE encrypted cloud sync for Zustand stores. Passkey-only authentication via WebAuthn PRF, zero-knowledge by design.
📝 Ursanotes HackMD-style markdown notes with end-to-end encryption. Passkey auth, cross-device sync via ursalock.
🌾 Demeter Personal finance dashboard. Income, expenses, crypto, net worth, invoicing, bank import in one place. 100% offline and private.
📱 Bangr Mobile DeFi wallet with account abstraction and chain abstraction. Multi-chain, yield vaults, fiat on-ramp, gasless transactions via relayer. React Native & Expo.
🌕 Moonolith Decentralized uncensorable billboard on Ethereum. Write anything onchain, forever. moonolith.lol
😇 ChadGuard Chrome extension that detects NSFW content with AI, blocks it, and shames you on Discord. Published on the Chrome Web Store.
⚡ Hermes A self-hosted CRM designed for solo developers and small teams who want to automate their outreach workflow using an AI agent.
🌉 Nuclear Bridge Fully peer-to-peer cross-chain bridge. No middlemen, no relayers. (HTLC)
🪃 Boomerang Browser extension that makes DeFi chain-agnostic. Intercepts dApp calls across chains via LayerZero & Hyperlane.
🔐 EasySafe Create a Gnosis Safe multisig with non-crypto users. Just an email, web3auth handles the rest.
🔮 Prediction Platform Verifiable predictions with cryptographic proof. SHA256 hashing + timestamps, reveal when you're ready.
🎲 Singularity Multiplayer strategy board game. Harvest resources, build factories, deploy probes, race to Singularity. boardgame.io & React.