Nina Hernandez

Data Scientist | BA in Mathematics | MS in Data Science

United States

About

Data scientist with 3+ years of experience in machine learning, data analytics, and Generative AI. Proficient in Python, R, SQL, and AWS Cloud, with a strong track record of delivering scalable prototypes and PoCs that drive business innovation and transformation.

Experience

  • The Hartford (3 yrs 11 mos)
    • Senior Data Scientist
      Apr 2025 - Present · 1 yr 1 mo

    • Data Scientist
      Jun 2022 - Apr 2025 · 2 yrs 11 mos

  • Graduate Research Assistantship at Willamette University
    Jan 2022 - May 2022 · 5 mos

    Optimized Google Search AdWords campaigns for a nonprofit, utilizing data analysis, A/B testing, and KPI tracking to improve engagement and conversion performance within a fixed monthly budget.

  • Undergraduate Teaching Assistant at Willamette University
    Jan 2021 - May 2021 · 5 mos

    Implemented high-quality lesson plans for Introduction to Python students and tutored individuals in preparation for exams and completing course materials.