Analytics Engineer
Barcelona, Spain
AI-Native Analytics Engineer with 7+ years of experience at international fast-paced companies (up to $1.5B in valuation). Translates complex data into actionable insights. Skilled in cross-functional collaboration and process optimization. Specializes in digital assets. Power user of Dune, able to independently explore blockchain datasets and write complex SQL queries.
CoinList
Aug 2023 — Mar 2026
Identified bugs and prevented $1M+ in erroneous transfers using complex SQL against Flipside blockchain datasets. Built deposit dashboards, compliance/fraud dashboards identifying 25,000+ fraudulent accounts and preventing $500K+ in losses. Developed real-time wallet balance monitoring saving 5+ hours/week. Built self-service onchain ETH balance distribution dashboards influencing 3+ asset listings per quarter. Designed AI-driven workflows and GraphQL tools automating manual blockchain checks.
CoinList
Aug 2023 — Mar 2026
Monitored blockchain transactions across 30+ networks using block explorers. Conducted KYC reviews. Hired, onboarded, and trained 4 customer support agents.
UTEX | United Traders
Apr 2019 — Jun 2021
Supported clients across US equities, derivatives, and crypto markets. Resolved complex trading inquiries involving order execution and position discrepancies. Conducted KYC reviews. Mentored new support team members on digital assets fundamentals.
Independent
Mar 2017 — Apr 2019
Conducted protocol research and wrote structured evaluation reports for early-stage blockchain projects. Primary analyst for a crypto-focused Telegram channel with 10,000+ subscribers. Created and published educational materials on digital assets.
Independent
Mar 2016 — Jul 2021
Personal mentor focused on applied probability, game theory, and decision-making under uncertainty. Coached 20+ students over 5 years. Students progressed to competitive play including tournament winners in Las Vegas.
AWS Fundamentals Specialization
Claude Code Certificate
2026 – 2026
Google AI Specialization
2026 – 2026
Python for Data Science, AI & Development
2025 – 2025
Solidity Smart Contract Development
2023 – 2023
Bachelor's · Finance
2008 – 2013