M

Martha Jimena Vargas

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Data Scientist
Bogota D.C., Colombia

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Résumé


Jobs verified_user 0% verified
  • GlossGenius
    Data Engineer
    GlossGenius
    Apr 2023 - Jan 2026 (2 years 10 months)
    Designed and built scalable, resilient data workflows to support enterprise-wide analytics and machine learning. Led the architecture and implementation of MLOps pipelines, enabling automated model deployment, monitoring, and retraining. Developed end-to-end CDC ingestion pipelines using Kafka, Debezium, and Apache Iceberg, supporting near real-time analytics and compliance-grade data lineage. Leveraged a modern data stack (Snowflake, dbt, Fivetran, Segment, Kubernetes, Argo, AWS, Lambda, Kafka, Astronomer, Stitch, Stripe, Datadog, Looker, DataHub, Airflow) to enhance data availability and reliability. Integrated data governance, security, and quality assurance best practices across all layers of the data architecture. Partnered with cross-
  • Slang
    Full-Stack Developer (Data Engineering)
    Slang
    Sep 2022 - Apr 2023 (8 months)
    Migrated the company's data warehouse from Snowflake to ClickHouse, significantly improving query performance, scalability, and cost efficiency. Designed and maintained robust data pipelines and ELT workflows using Airbyte and dbt, ensuring data reliability and observability. Led the end-to-end lifecycle of data migration and optimization projects, achieving measurable gains in performance and stability. Collaborated with product, analytics, and engineering teams to define project goals, scope, and success metrics. Built and optimized analytical data models to enable high-impact reporting and dashboarding. Implemented distributed data processing frameworks using Apache Spark, accelerating large-scale data transformations.
  • E
    Data Scientist
    Endava S.A.S
    Sep 2019 - Aug 2022 (3 years)
    Designed and deployed data warehouses and ETL pipelines to support analytics and reporting. Developed and optimized machine learning models focused on predictive accuracy and performance. Wrote and tuned SQL queries, implementing scalable data-loading and transformation workflows. Collaborated with business and engineering teams to align data models and insights with project goals. Cleaned, validated, and prepared large datasets to ensure model reliability and reproducibility. Delivered dashboards and analytical reports with actionable insights for stakeholders. Maintained and improved existing models, fixing bugs, refactoring components, and adding new features.
  • Grupo Digital
    Developer
    Grupo Digital
    Jul 2018 - Mar 2019 (9 months)
    Developed web applications in agile environments, resolving issues reported by QA teams. Collaborated with clients to implement new features and ensure project success.
  • I
    Developer
    INGETEC S.A
    Sep 2017 - Jun 2018 (10 months)
    Designed and implemented web applications and reporting dashboards. Conducted code reviews and resolved critical production issues.
Education verified_user 0% verified
  • Pontificia Universidad Javeriana
    Masters Artificial Intelligence
    Pontificia Universidad Javeriana
    Jan 2022 - Dec 2025 (4 years)
  • Pontificia Universidad Javeriana
    Bachelor's Degree in Systems Engineer
    Pontificia Universidad Javeriana
    Jan 2014 - Jan 2017 (3 years 1 month)