CAIO RICCIUTI

Data Engineer & Infrastructure Consultant
Madrid, Spain

AVAILABLE FOR CONSULTING · 20H/WEEK

I help teams design, build, and fix their data infrastructure.
Data pipelines & ETL (batch and streaming)
GCP architecture · BigQuery · Cloud Functions · Pub/Sub
OLAP databases: ClickHouse, DuckDB, BigQuery
GTM server-side & event tracking systems
Observability & log aggregation
Docker deployments & CI/CD
Python / Node.js backend for data services
Remote or on-site in Madrid · EN · ES · PT
Get in touch

profile

Data engineer with 10+ years of professional experience building and maintaining data infrastructure across e-commerce, SaaS, fintech, and telecom. Hands-on with GCP (BigQuery, Pub/Sub, Cloud Functions), OLAP databases (ClickHouse, DuckDB), and MarTech tooling (GTM server-side, GA4, event pipelines). Author of multiple open-source tools with 1,400+ combined GitHub stars.

Practical generalist: I design pipelines, deploy infrastructure, write application code, and debug production issues. I work best embedded in small teams or as a standalone contributor on well-scoped projects.

experience

Data Full-Stack Engineer
May 2025 – Present
QXIP · Contract · Remote
  • Full-stack development on telecom and cloud observability platform
  • Real-time monitoring dashboards and analytics pipelines for high-throughput data ingestion
  • Performance optimization on systems handling large-scale event streams
MarTech Team Leader & Data Engineer
Jan 2020 – Jan 2025
Synatix · Full-time · Palma de Mallorca
  • Led MarTech infrastructure team; rolled out GTM server-side implementation company-wide
  • Architected data lakes on GCP (BigQuery, Pub/Sub, Cloud Functions) processing millions of daily events
  • Built event-driven pipelines connecting ad platforms, CRMs, and analytics into a unified data layer
  • Customer behavior analysis and metric development with Python and SQL for e-commerce and SaaS clients
  • Designed microservices for serverless real-time event processing
Freelance Data & Web Developer
2015 – 2020
Self-employed · Remote
  • Data engineering and web development across multiple industries
  • Built ETL processes, dashboards, and reporting tools
  • Full-stack development with Python, Node.js, and SQL

open source

CH-UI ☆ 580+
Web-based ClickHouse management interface. Query editor, schema visualization, metrics.
Duck-UI ☆ 520+
Browser-based DuckDB interface on WASM. SQL editor, data import/export. No server required.
Dev Cockpit ☆ 320+
Real-time Apple Silicon monitoring for developers. Written in Go.
Glintlog
Self-hosted log aggregation. Single binary. Zero dependencies.
YAAT
Open-source, privacy-first web analytics. GDPR-compliant, cookieless. Django + DuckDB + ClickHouse.

skills

Cloud & Infrastructure

  • Google Cloud Platform (GCP)
  • BigQuery
  • Cloud Functions & Pub/Sub
  • Docker & containerization
  • Nginx, Gunicorn, Linux
  • Hetzner / bare-metal deploys
  • CI/CD pipelines

Databases & OLAP

  • ClickHouse
  • DuckDB
  • BigQuery
  • PostgreSQL, MySQL, SQLite
  • MongoDB
  • Data warehousing & lake design

Programming

  • Python
  • JavaScript / TypeScript
  • Node.js / Deno
  • SQL (advanced)
  • Go (working knowledge)
  • Django, React

MarTech & Analytics

  • GTM Server-Side
  • Google Analytics 4
  • Event tracking architecture
  • Customer behavior analysis
  • GDPR compliance
  • Real-time event processing

education

Bachelor in Psychology
Universidade Paulista, Brazil · 2014 – 2018
General Culture Program
Galway Business School, Ireland · 2013

languages

Portuguese
Native
English
Fluent
Spanish
Fluent
French
Basic