Najbi Matu Estrella

Data Engineer | Data-Driven Decision Making

Mexico City Metropolitan Area

About

4 years of experience in monitoring data performance, troubleshooting issues, and optimizing data environments. Strong analytical mindset and excellent problem-solving abilities. Able to provide data-driven decision making. Deep understanding of database technologies and systems. Equally confident working independently or collaboratively to ensure project success.

Experience

  • BI Data Engineer at gategroup
    Feb 2026 - Present · 5 mos

  • Data Engineer at Simdatagroup
    Jul 2024 - Jan 2026 · 1 yr 7 mos

  • Data Scientist Developer at Centro de Investigación y de Estudios Avanzados del IPN
    Jan 2024 - Apr 2024 · 4 mos

    Developed machine learning models for AI-driven cancer recognition, improving diagnostic accuracy. Utilized Docker for scalable deployment, optimized algorithms through testing, and ensured high-quality training data. Collaborated to enhance functionality based on user feedback.

  • Scale AI (San Francisco, California, United States · Remote)
    • Computer Science Expert
      Nov 2022 - Dec 2023 · 1 yr 2 mos

      Led AI model fine-tuning to enhance performance and reliability, conducted code reviews to optimize functionality, and collaborated with teams to implement improvements, ensuring high-quality AI solutions.

    • Quality Assurance Specialist
      Sep 2021 - Nov 2022 · 1 yr 3 mos

      Ensured high data quality for AI training by reviewing annotations, refining quality control processes to reduce errors, and collaborating with teams to align data accuracy with project goals

  • Operational and Strategic Analyst at St. Lawrence College
    Apr 2023 - Jul 2023 · 4 mos

    Collaborated with a cross-cultural team from Universidad Politécnica de Yucatan (UPY) as part of the Business Analytics Program at St. Lawrence College (SLC) to address a real-world business problem. Utilized advanced tools such as Excel, Power BI, tableau, R, and Python to achieve the cleaning, gathering and visualization of the client's data.