Sebastian Rivera
Data Scientist
Guatemala
Summary
Proactive Data Scientist with 4+ years of experience turning ideas into actionable data-driven tools and projects. Skilled in leveraging analytics and business intelligence to drive growth and improve operational efficiency.
Overview
6
6
years of professional experience
5
5
years of post-secondary education
Work History
Data Analyst
Shopkick
United States (Remote)
11.2022 - Current
- Lead the development and maintenance of dynamic dashboards in Tableau, transforming complex data sets into visually appealing and intuitive graphical representations. These dashboards provide critical insights that drive strategic decision-making across the organization.
- Manage daily data-driven queries, responding to diverse and time-sensitive business needs.
- Play a key role in translating data into actionable insights, enabling stakeholders to understand intricate patterns and make informed decisions. Routinely collaborate with multidisciplinary teams to ensure that data analysis aligns with overall business objectives.
- Continuously implement and optimize machine learning models, including churn and fraud prediction, to drive actionable insights and enhance decision-making for retention and cost-saving strategies.
Data Scientist
Realize
Guatemala City, Guatemala
01.2019 - 10.2022
- Improvement in Inventory Management: Developed a machine learning system to better manage inventory for a client, which helped improve their demand planning.
- Data Cleaning Process Improvement: Created a Text Mining algorithm and a web platform for 3x3 Insights, making their data cleaning process more efficient and cost-effective.
- Sales Data Analysis Software: Built software to automate ETL processes and analyze sales data. This included machine learning models for pricing and a dashboard for visualization.
- Customs Data Analysis: Developed ETL processes involving customs data, creating dashboards and in-depth analysis for client use.
- Infrastructure Management: Managed AWS and shinyapps.io infrastructure, and developed data visualization tools using R Shiny, Zoho Analytics, and Python Dash.
Education
Bachelor of Science - Computer Science With Data Science Minor
Universidad Francisco Marroquín
Guatemala City, Guatemala 01.2020 - 11.2024
Skills
Data Analysis
Data Visualization and Presentations
SQL
Python Programming
R Programming
Software Development
BI Tools (Tableau / Power BI)
Timeline
Data Analyst
Shopkick
11.2022 - Current
Bachelor of Science - Computer Science With Data Science Minor
Universidad Francisco Marroquín
01.2020 - 11.2024
Data Scientist
Realize
01.2019 - 10.2022