I build the layer between raw data and decisions: reliable, tested, well-documented data models
on top of warehouses like Snowflake and DuckDB, orchestrated with Prefect and served as self-serve analytics.
Since January 2025 I've been building analytics infrastructure at RESRG Automotive for 200+ users across 20+ plants.
Static snapshot verified 25 Jul 2026 — dbt test counts read from each project’s manifest.json. Runtime figures fill in once each project’s CI publishes its status.json.
Own the analytics layer of a global operations platform — near-real-time models over 800M+ rows in Snowflake, incremental pipelines, event-driven orchestration, and governed self-serve reporting for 200+ users across 20+ plants.
Near-real-time modeling at scale. Architected near-real-time analytical models for a warehouse/operations system processing 800M+ rows in Snowflake, with event-driven Prefect orchestrations triggered when upstream ERP/operations data lands via CDC replication.
Incremental loading. Implemented strict incremental loading strategies in SQL, cutting stock/inventory data load times by ~95%, and automated supply-policy and role-based inventory logic.
Data integration & governance. Unified operational data with multiple third-party source systems (EHS, HR, quality) into governed Snowflake models; set standards for 130+ KPIs across 20+ plants via a Streamlit/dbt governance app.
Performance & cost. Re-engineered the end-to-end refresh pipeline (Streamlit → Snowflake → Power BI), cutting runtime by ~98%, compute cost by ~90%, and model/measure footprint by ~80%.
SnowflakedbtPythonSQLPrefectStreamlitPower BIAWS
Data Scientist — Internship
Biomedical Data Science Lab (BDS Lab) · ITACA — UPV
Nov 2023 — Jul 2024
Research internship — an end-to-end Python framework to evaluate healthcare ML models for fairness, robustness and explainability (XAI).
Model evaluation. Handled missing/noisy clinical data (MICE imputation, PCA/Hotelling's T² outlier checks) and compared models via AUC with cross-validation and bootstrap confidence intervals.
Fairness engineering. Measured performance gaps across sensitive subgroups and tested mitigations (re-weighting, SMOTE), documenting which reduced disparities without sacrificing overall AUC.
Explainability. Produced SHAP-based explanation reports translating model drivers into clinician-friendly insights to support review and trust.
Pythonscikit-learnSHAPXAI
2 case studies · 22 dbt models · 135 data tests
Projects & case studies
End-to-end data products I've built. Each has its own page — the business problem, the technical decisions and why, figures read straight from the project's dbt manifest, an honest status section, and what I'd do differently now.
Personal · open source
Job Market Intelligence Engine
dbtPrefectDuckDB / MotherDuckPythonStreamlit
Aggregates EU tech jobs from 5 job-board APIs and answers the one question relocation candidates
actually need: will this company sponsor a visa? Every posting's company is matched
against the official IND register of recognised sponsors, so each flag carries a
KvK number and is auditable — the LLM classifier is only the secondary signal. Runs at €0.
An analytics pipeline that finds under-priced Spanish property listings. Scraped listings flow through
validation and idempotent upserts into MotherDuck, a dbt medallion computes an Opportunity Score
(€/m² vs. neighborhood benchmarks), and a Streamlit app surfaces the deals.
I'm an Analytics Engineer based in Valencia, Spain. I found my way into data through biomedical engineering, where the most interesting problem wasn't training the model — it was making messy data trustworthy and usable for the people making decisions.
Today I sit between data engineering and analytics: I model data, write tested transformations, orchestrate pipelines, and ship self-serve products. At RESRG Automotive I've built platforms serving 200+ users across 20+ plants in three regions — and on my own time I build ELT pipelines with dbt, DuckDB and Prefect to keep sharpening the craft.
I care about the boring things that make data reliable: clear definitions, tests as contracts, documented lineage, and pipelines that fail loudly instead of quietly lying. I'm now looking for an Analytics Engineer role in a European scale-up, ideally in the Netherlands.
Valencia, Spain · open to relocationIn data since Nov 2023MSc Data Analysis · UPV
18 tools · 5 groups
Tech stack
Warehousing & Modeling
SnowflakeAdvanced
DuckDB / MotherDuck
dbtCore
Kimball / Star Schema
Languages & Transformation
PythonAdvanced
SQLAdvanced
Jinja
DAX
Orchestration & DevOps
Prefect
Git & GitHub Actions
Docker
AWS
BI & Data Apps
Power BI
Streamlit
Microsoft Fabric
Machine Learning
scikit-learn
SHAP · XAI
pandas / NumPy
How I work
Problem first
Start from the decision to be made, not the tool. The stack serves the question.
Tests as contracts
Data quality isn't a phase. Pipelines should fail loudly, never lie quietly.
Build to scale
Modular, documented, version-controlled models. Lineage anyone can follow.
Ship & iterate
The best model is the one people actually use. Deliver, measure, refine.
2 degrees · UPV València
Education
2024 — 2025
MSc, Data Analysis, Process Improvement & Decision Support Engineering
Universitat Politècnica de València (UPV)
Predictive analytics, multivariate statistics, optimization and statistical process control for industrial applications.
2020 — 2024
BSc, Biomedical Engineering (ICT Specialization)
Universitat Politècnica de València (UPV) — Industrial Engineering School
Thesis: "Trustworthy AI Framework for Healthcare" — Grade 10/10
Distinction: ARA UPV — High Academic Performance (Top 25%)
6 credentials · 2 in progress
Certifications
In progress · 2026
AWS Certified Data Engineer — Associate
Amazon Web Services
AWSData Engineering
In progress · 2026
dbt Core Certification
dbt Labs
dbtData Modeling
2024
C1 Advanced (CEFR) — English
Cambridge University Press & Assessment
Score 194 · Grade B
2024
Data Analysis & Visualization with Power BI
Microsoft
Power BIDashboards
2024
Machine Learning Specialization
DeepLearning.AI
MLscikit-learn
2024
IBM Data Science Specialization
IBM
PythonSQL
Let's build something reliable.
I'm looking for an Analytics Engineer role in a European scale-up. If you're hiring — or just want to talk data modeling, dbt or orchestration — I'd love to hear from you.