melkin — ~/work/

work/all projects

experiencegit log --author=melkin

  1. Jan 2025 – now

    Software Developer (Data Engineering) @ Indra

    • Build Python and Databricks pipelines on Azure Synapse, in bronze → silver → gold layers, under public-sector data-quality rules.
    • Test pipelines end to end, so every dataset is complete, consistent and traceable to its source.
    • Fix bad production data at its root in the pipeline, never by hand, and own the critical ETL runs.

  2. Feb 2023 – Jan 2025

    Data Engineer & Back-end Developer @ Talan

    • Santander SCIB: distributed Scala/Spark ETL orchestrated with Airflow into the Elastic stack, with Kibana dashboards.
    • Cepsa: training data with pandas, time-series price-prediction prototypes (scikit-learn, Prophet) and Flask APIs.

  3. Jun 2021 – Feb 2023

    Data Architect & Python Developer @ Globant · Google / TelevisaUnivision (ViX, ViX+)

    • Ingested hundreds of TB from many sources (Kochava, Google Ads…) with Airflow pipelines on BigQuery, PostgreSQL and MongoDB.
    • Cut data-warehouse costs by over 40% by optimizing BigQuery stored procedures.
    • Infrastructure as code with Pulumi and GitHub Actions; observability with New Relic and Cloud Monitoring.

  4. Feb 2021 – May 2021

    Full-Stack Software Engineer @ Truora

    • Serverless Go services on DynamoDB and a high-concurrency Vue.js/Go app.

certifications

  • Microsoft Certified: Azure Data Fundamentals (DP-900)
  • Drone remote pilot, UAS Open Category A1/A3 — AESA (EASA)
  • Piscine — 42 Silicon Valley (2019)
  • Mechatronic Engineering coursework (2017–2018) — Universidad Autónoma de Occidente

languages: Spanish (native) · English (professional)