Data, product and solutions.

More than nine years across research, consulting, product analytics, data engineering and solutions delivery.

Portrait of Eduardo Almazán wearing a black T-shirt

Experience

What stays the same at every stage is not the sector or the job title, but the instinct to get to the bottom of the problem and not stop until it is solved.

  1. Sep 2025—Now

    Senior Solutions Engineer

    OpenSC Remote

    I design and deliver traceability systems for global supply chains, translating incomplete client requirements into ingestion architecture, data contracts and quality controls that remain dependable in production.

    Work and results
    • Standardised ingestion and transformation architecture across Dagster, dbt and AWS, reducing technical debt and maintenance load by about 70%.
    • Modernised live data contracts and models without interrupting client datasets.
    • Added layered quality checks, observability and LLM-assisted workflows for faster, more predictable onboarding.

    Tools

    • Python
    • Dagster
    • dbt
    • PostgreSQL
    • AWS
    • Datadog
  2. Jun 2024—Sep 2025

    Analytics Engineer

    Job&Talent Madrid / Remote

    I built data models, semantic layers and automated workflows so product and business teams could use consistent analytics at scale without sacrificing governance, performance or maintainability.

    Work and results
    • Built and optimised data marts and dbt models to improve governance, performance and consistency.
    • Implemented governed self-service reporting through Looker and LookML.
    • Automated analytics-engineering workflows with orchestration and LLM-assisted tooling.

    Tools

    • Python
    • SQL
    • dbt
    • Airflow
    • Looker
    • BigQuery
  3. Jan 2022—Jun 2024

    Product Data Analyst

    Job&Talent Madrid / Remote

    I worked with marketplace teams to understand user behaviour, define reliable tracking and turn experiments and forecasting into product decisions, while making recurring answers available through self-service analytics.

    Work and results
    • Supported a 700% increase in organic leads through behavioural analysis, predictive modelling and structured experimentation.
    • Designed a shared event-tracking framework and introduced a robust A/B testing process.
    • Rolled out self-service BI, cutting response time for data requests by 40%.

    Tools

    • Python
    • SQL
    • Amplitude
    • A/B testing
    • Forecasting
    • Looker
  4. Sep 2020—Jan 2022

    Senior Data Consultant

    Management Solutions Madrid / Hybrid

    I led analytics and automation for banking network strategy across several markets, combining predictive models, geospatial data and a shared platform so local teams could compare scenarios and plan their networks.

    Work and results
    • Designed and deployed an internal analytics platform across seven countries.
    • Used predictive modelling to inform branch-opening and closure decisions.
    • Enabled independent analysis through BI tooling, reducing analyst dependency by 80% and data-refresh cycles from weeks to days.

    Tools

    • SQL
    • Python
    • SAS
    • ArcGIS
    • Tableau
    • Cloud analytics
  5. Dec 2018—Aug 2020

    Data Consultant

    Management Solutions Madrid / On site

    I turned dispersed banking-network data into geospatial analyses, dashboards and automated quality checks so business teams could evaluate branch performance and allocate resources using consistent information.

    Work and results
    • Created interactive ArcGIS and SQL tooling for branch distribution and resource-allocation decisions.
    • Developed algorithms to measure network performance and identify efficiency opportunities.
    • Automated ingestion and data-quality checks while coordinating business and development teams.

    Tools

    • SQL
    • Python
    • SAS
    • ArcGIS
    • GIS
    • Agile delivery
  6. Mar—Oct 2018

    Research Collaborator

    Universidad de Zaragoza / ViVoLab Zaragoza / Hybrid

    I researched deep learning and NLP for audio, video and multimodal data, building working prototypes and the data pipelines needed to train and evaluate them reliably.

    Work and results
    • Developed an automated video-summarisation system combining language, vision and multimodal processing.
    • Built data-quality pipelines for training datasets used by audio-segmentation models.

    Tools

    • Python
    • PyTorch
    • Keras
    • NLP
    • Computer vision
    • Deep learning

Tools

The stack I use to analyse, build, automate and deliver—not a catalogue of tools I opened once.

Data engineering

Models, pipelines and warehouses designed to remain useful after the first dashboard.

  • Data modelling · data marts
  • ETL / ELT · orchestration
  • dbt · Dagster · Airflow
  • PostgreSQL · Redshift
  • BigQuery · Snowflake
  • Data quality · observability

Product data analytics

From user behaviour to experiments and models that support an actual decision.

  • SQL · Python
  • Behavioural & product analytics
  • Experimentation · A/B testing
  • Forecasting · machine learning
  • NLP · deep learning
  • GIS · GeoPandas · ArcGIS

AI, agents & automation

Agent-driven development and workflows that can build, run, inspect and correct.

  • AI agents & multi-agent workflows
  • Claude Code · Codex · Cursor · OpenCode
  • LLMs · RAG · LangChain · CrewAI
  • Tool & API integration
  • Workflow automation

Cloud & delivery

Integrations and systems that reach production with quality, automation and observability.

  • AWS · Google Cloud
  • Docker · GitHub Actions
  • Datadog
  • APIs · integrations
  • Production delivery
  • Technical discovery

BI & adoption

Semantic layers and interfaces that help teams answer their own questions.

  • Looker · LookML
  • Superset · Metabase
  • Tableau · Power BI
  • Streamlit
  • Amplitude · Google Analytics
  • Self-service · stakeholder enablement

Education

If you're interested in my academic background: Telecommunications Engineering and Business.

  1. 2018—19

    Master's in Business Consulting

    ICADE · Madrid

    Applied final project on the impact of implementing the new definition of default in financial institutions.

  2. 2016—18

    Master's in Telecommunications Engineering

    Universidad de Zaragoza · Brno University of Technology

    Master’s thesis with highest honours: an automatic video-description system using computer vision and NLP to generate audiovisual summaries, completed alongside an Erasmus stay in Brno.

  3. 2012—16

    Bachelor's in Telecommunications Engineering

    Universidad de Zaragoza · Linköping University

    Final project on the capacity of line-of-sight MIMO links, completed during an Erasmus year at Linköping University in Sweden.

Interested in my CV?

Download the PDF version of my CV.

Shall we talk?

A problem, a proposal or just the urge to talk about data: any of the three is a good reason to write to me.

eduardoalmazang@gmail.com