Sarai Ramirez-Gomez

Sarai Ramirez-Gomez

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Washington, United States

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Jobs verified_user 0% verified
  • Amazon
    Data Scientist Intern
    Amazon
    Sep 2023 - Jul 2024 (11 months)
    • Designed and implemented QuickSight dashboards that track and report critical monthly economic indicators, enhancing data visualization for stakeholders. • Streamlined automation of monthly report processing within AWS, optimizing workflow and data management, while also integrating outputs into Microsoft Excel to facilitate user-friendly reporting. • Collaborated on the launch of an interactive web portal, providing stakeholders with real-time access to observed and forecast economic data, thereby improving data accessibility. • Refactored optimization models for forecasting various economic indicators, contributing to data-driven decision-making processes and ensuring accurate tracking of key performance indicators (KPIs). • Utilize
  • SCOTIABANK MÉXICO
    Data Scientist
    SCOTIABANK MÉXICO
    Sep 2020 - Sep 2021 (1 year 1 month)
    • Created a model to estimate the customer lifetime value, leveraging advanced statistical techniques to enhance predictive accuracy. • Established a model to optimally match clients to branch offices, ensuring efficient resource allocation and improved customer satisfaction. • Proposed a clustering model based on clients' personal characteristics and their product tendencies, which facilitated targeted marketing strategies. • Developed an income estimation model that provided valuable insights for financial forecasting. • Additionally, utilized Microsoft Excel for various analyses and to automate multiple processes, which streamlined data handling and improved overall efficiency in reporting and data visualization tasks.
  • Grupo Innovazione
    Information Specialist
    Grupo Innovazione
    Jul 2018 - Apr 2019 (10 months)
    • Designed, monitored, and interpreted statistical indicators on accidents data and identified key causes of incidents to reduce clients’ accident rates • Trained other departments on statistical indicators interpretation • Automated processes in VBA Excel, which resulted in obtaining reports twelve times faster than the previous method
  • FES Acatlán  UNAM
    Mathematics and Algorithms Coach
    FES Acatlán UNAM
    Feb 2016 - Jun 2018 (2 years 5 months)
    • Taught Combinatorics, Number Theory, Graph Theory, and their usefulness in developing solutions, creating efficient algorithms, and programming; designed training curriculum • Created and proposed problems for internal, national, and international contests (for ICPC Mexico and Central America); organized internal contests • Mentees’ achievements: Two internships at Facebook and one at Microsoft, one recruited by Oracle, one by Microsoft, and three by the Service Tax Administration in Mexico
Education verified_user 0% verified
  • University of Washington
    Master's degree, Computational Finance and Risk Management
    University of Washington
    Jan 2021 - Dec 2023 (3 years)
  • Universidad Nacional Autónoma de México
    Bachelor in Science, Applied Mathematics and Computer Science
    Universidad Nacional Autónoma de México
    Jan 2013 - Dec 2017 (5 years)
    • Thesis: “Elementos Matemáticos para la Programación Competitiva” (“Mathematical Elements for Competitive Programming”) • Honors: Professional examination with honors (2020), Doctor Gustavo Baz Prada Social Service Award (2017) • Participant in competitive programming contests • Combinatorics research • Languages learning (English, Italian, French)
Projects (professional or personal) verified_user 0% verified
  • O'Reilly Media
    Tableau Masterclass - 2024: Master Tableau: From Basics to Advanced Analytics
    O'Reilly Media
    Sep 2024 - Dec 2024 (4 months)
  • P
    Problem setter and jury for multiple programming contests, which are stored in https://guinijuez.org/
    Feb 2017 - Current (9 years 5 months)
    Programming Combinatorics Number theory Graph theory
Publications verified_user 0% verified
  • Universidad Nacional Autónoma de México
    Mathematical Elements for Competitive Programming (Spanish)
    Universidad Nacional Autónoma de México
    Jan 2020
    Thesis on how various mathematical results are necessary for the design and creation of efficient algorithms. (Honorable mention).