Field Notes / About

I build infrastructure that stays readable when things get noisy.

I am David Carvalho, a cloud engineer focused on multi-cloud governance, platform automation, and practical AI enablement across distributed environments.

Most of my work lives between architecture and operations: enterprise AI foundations and cloud platforms at work, and OCR-backed document pipelines, retrieval systems, AI coding runtimes, and operator tooling in personal projects.

At Work

Current professional focus across enterprise AI, multi-cloud platforms, and delivery operations.

Enterprise AI foundations

Defining governance around Azure AI Foundry, Microsoft Fabric, APIM, AI gateway, WAF, and Copilot Studio so AI access and data stay controlled.

Azure delivery and remediation

Building Terraform landing zones, Docker and ACR CI/CD, and reworking unstable Azure environments into secure, automated production baselines.

Monitoring and automation

Using Python, Azure Monitor, Grafana, and Meraki automation to tighten visibility, certificate tracking, and operational follow-through.

In The Lab

The personal systems I use to pressure-test OCR ingestion, embeddings, reranking, research workflows, and operator tooling.

Logo product

ulogo.it

A production logo cleanup and generation bench with upload and prompt flows, worker-backed image processing, brand-pack exports, credits, billing, developer API, and CLI support.

OCR + retrieval

Claree

A Swiss insurance audit engine with OCR ingestion, TaskIQ-backed processing, pgvector retrieval, configurable embeddings and reranking, and Agno agents for overlap and coverage-gap analysis.

Ops control plane

ElyzeLabs

A local-first AI operations system with gateway routing, queueing, memory, governance, and runtime adapters for Codex, Claude, and Gemini.

X intelligence

PolyX

An AI-native X intelligence toolkit for search, watch, sentiment, trend detection, and polished research reports.

Trading operations

Polybot

A Polymarket and MT5 runtime with daemon orchestration, monitoring, and operator-focused decision workflows.

Technical Fingerprint

The stack shifts by context, but these are the platforms, retrieval components, and AI tools I keep returning to across work and personal builds.

Platforms

Azure / AWS / GCP / VMware / Kubernetes

Delivery

Terraform / ArgoCD / Helm / GitLab

Enterprise AI

APIM / AI Gateway / AI Foundry / Copilot Studio / Microsoft Fabric

Product stack

Next.js / React / Drizzle / BullMQ / Valkey / Cloudflare R2 / Polar

Lab AI stack

Agno agents / TaskIQ workers / Azure Document Intelligence / Mistral OCR / Voyage embeddings / ZeroEntropy reranking / pgvector

AI tooling

Codex / Claude Code / Gemini CLI

Ops & Data

Ansible / Mellanox / Redis / ZeroMQ / MinIO / Docker

Engineering

TypeScript / Python / Go / Astro

Observability

Prometheus / Grafana / Fluent-Bit / Azure Monitor

Selected Work

A quick look at recent case studies, experiments, and product work.

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