Hi! I'm Patrick Campelo Serrano, Senior Clojure Software Engineer. I design and ship event-driven, minimalist, and fast systems.
Selected engines and systems under my authorship.
Multi-Tenant Conversational AI Engine for SMEs
Rohana is a multi-tenant Clojure engine for conversational AI agents with tenant-specific RAG, grounding, and guardrails via EDN files. The system was adopted commercially by Daelaam to serve small businesses, streaming messages over NATS JetStream and integrating with WhatsApp/Telegram.
Sensory System & Quantitative Ingestion Pipeline (Nexus Quant)
The sensory system of Nexus Quant. A high-performance Go pipeline for parallel ingestion of order books, real-time indicator calculations, and messaging via NATS JetStream.
Desktop Console & WebGL Visualizer (Nexus Quant)
The visual control panel for Nexus Quant. A high-performance desktop application written in Go, Svelte, and Three.js (WebGL) via Wails for real-time monitoring and trading.
Immutable Price Watcher & Graphs (Personal Project)
A complete personal project for real-time monitoring and price analysis of refurbished electronics and tech products, focused on immutability and graph-based Datalog queries.
Articles and software engineering updates.
Uma retrospectiva técnica de uma semana dedicada a hardening de API, cobertura massiva de testes, refatoração de workers e o uso inovador do Claude Fable 5 para pesquisa quantitativa e validação robusta de estratégias no ark-streams.
Um diário de desenvolvimento cobrindo o período de transição de 13 a 30 de junho de 2026: o rebranding completo dos projetos em SvelteKit, a criação do pipeline de aluguel de imóveis no TechSentry (Clojure), a integração de telemetria nativa no ark-streams (Go), o bot VIP do Telegram e KDE splash screens.
Uma análise profunda sobre como aplicar Polylith, Event Sourcing, Bitemporalidade (XTDB) e testes gerativos para resolver problemas reais de negócio e garantir estabilidade em produção.