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Walter
Data Scientist with 5 years of experience in predictive analytics
Contact
Privacia, Heredia Province, Costa Rica
Open to remote
Available on CazVid
Competencies
Python & RAdvanced
Utilized for data analysis, modeling, and automation of data workflows.
Machine LearningAdvanced
Applied supervised and unsupervised algorithms to solve predictive problems in business contexts.
Data VisualizationExpert
Created impactful dashboards and reports using tools like Tableau and Power BI to communicate insights.
SQLExpert
Managed, queried, and optimized large datasets to support analysis and reporting needs.
Summary
Experienced data scientist specializing in building machine learning models, developing data pipelines, and visualizing insights to support strategic business initiatives. Adept at translating complex data into actionable intelligence with a strong technical skill set.
Key Achievements
- Led development of a machine learning model that improved sales forecasting accuracy by 20%.
- Designed and implemented an end-to-end data pipeline, reducing data processing time by 30%.
- Conducted advanced data analysis that informed strategic decisions, resulting in increased revenue.
Skills
Python & RMachine LearningData VisualizationSQL
Published on CazVid - May 17, 2026