Everything I've shipped.

An AI workspace where autonomous coworkers participate as teammates, with persistent memory, a queryable knowledge graph and a native MCP server. Custom DAG workflow orchestrator and dual-tier model routing inside. Live at trilo.chat across web, mobile and a Python voice agent.

AI persona SaaS for Fanvue creators. Autonomous subscriber engagement: a 6-stage state machine drives conversation, a whale-judge LLM ranks high-value subs, and the AI itself decides when to send PPV content. Two-tier compliance routing (regex → Gemini Flash) and non-custodial USDT wallets via HD derivation.

Bitcoin's data layer. 8 production repos, 4 indexers, 5-language SDK, MCP server, block explorer. Indexes the full Bitcoin chain into a MongoDB + ScyllaDB + Postgres + Redis cluster for sub-second queries.

Custom Cosmos SDK L1 with Gennaro-Goldfeder 2018 MPC-ECDSA threshold signatures (Feldman VSS, Paillier, Schnorr/DLN ZKPs, MtA). Dual-curve attesters cover Bitcoin and EVM (secp256k1) plus Solana (ed25519). HTLC scripts for atomic Bitcoin settlement, BandChain price oracle via IBC.

Algo strategy with a live, public performance dashboard: equity curve, Sharpe, deposit-adjusted drawdown, and TWR calculated from real Bybit trade history. Multi-tenant copy trading across Bybit, Binance and Hyperliquid. Per-community ECS via CDK, on-chain fee Splitter on BSC + Arbitrum, multi-chain gas station, zero-touch HD wallet provisioning. Four surfaces: web dashboard, Expo mobile, Telegram bot, in-Telegram mini-app.

Production copy trading engine in Rust. Master-to-follower trade replication via WebSocket streams across Bybit, Binance and Hyperliquid. Parallel per-follower fanout with tokio::spawn cut the copy cycle from ~20s to ~4s. BigDecimal quantity math, idempotent execution, periodic audit service with alert deduplication.

190 years of Spanish legislation as Git: 12,272 laws, 43,883 commits. Hybrid BM25 + RAG retrieval with a custom int8 SIMD C kernel and a Qwen stack on Nan (EU, no-log inference): embeddings, query analyzer, reranker, synthesis. Live at leyabierta.es.

Sole engineer behind Tecpar's full platform, a B2B SaaS for an industrial electronics repair workshop (elevator boards). Internal admin for technicians, client portal, online shop, and public site: four Next.js apps sharing one Postgres database, fully self-hosted with blue/green deploys. The system handles the entire order lifecycle: emails, repairs, shipping, invoicing. Live at tecpar.es.

Client project: events and membership platform for the expat community in Bali. Turborepo monorepo with four apps: Expo React Native, Next.js admin, member zone, and landing. Membership tiers, partner discount system, and Mapbox venue discovery.

19 months as engineer at a government-grade crypto custody startup. Owned the multi-sig governance/escrow engine and the 12-chain blockchain ingestion platform. Platform AUM grew $200M → $500M during tenure ($1B+ today).