guide
Hi, I'm João. Ask me about my work by text or voice, or let me walk you through the portfolio myself.
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experience / ai
Forward-deployed AI automation: workflow generation, secure code execution, sandboxing, and Kubernetes-scale production paths.
experience / frontend
Team leadership, fullstack product delivery, event ticketing, e-commerce, POS, microservices, and GitOps.
project / ai
Privacy-first local voice assistant with wake word, STT, LangGraph orchestration, MCP tools, RAG memory, TTS, and mesh routing research.
project / ai
Research neurofeedback system connecting OpenBCI EEG, Python signal processing, Lab Streaming Layer, and a Pygame neurofeedback loop for adult ADHD attention training.
project / distributed
Encrypted communication system with Rust-owned media keys, content-blind relays, group state, retention semantics, and honest UX copy.
project / frontend
Law-firm website focused on credibility, responsive frontend execution, semantic pages, and SEO.
experience / ai
Natural-language analytics, evals, LangSmith observability, streaming BFFs, and service boundaries.
project / ai
Encrypted Linux workspaces for AI coding agents, credentials, editor state, browser sessions, and project isolation.
Entity type
Cluster field
Selected work across local AI, encrypted communication, secure developer environments, neurofeedback experiments, and production frontend delivery.
Entity type
Cluster field
Voice guide
guide
Hi, I'm João. Ask me about my work by text or voice, or let me walk you through the portfolio myself.