English:
Advanced
Ilenia V.
Vetted by YouTeam
Costa Rica
UTC -06:00
America/Costa_Rica
English:
Advanced
B.S. in Computer Science Engineering from Instituto Tecnológico de Costa Rica
B.S. in Computer Science Engineering from Instituto Tecnológico de Costa Rica, currently pursuing MSc in Analytics from Georgia Institute of Technology. Experience in big data analytics with retail, healthcare and commercial data. Recently worked with tools and languages such as R, RShiny, SQL Server 2012, HiveQL. Knowledge on Python and R libraries for data processing and machine learning such as Pandas and Numpy, Scikit, dplyr, caret, etc.
Want to hire this engineer?
Check if Ilenia is availableExpertise
Years of commercial development experience
6 years of experience
Core technologies
Other technologies
Project Highlights
Data Scientist in Data Enrichment for Business Information Services.
Sep `19 - Present
5 years
Experian, Costa Rica
Using machine learning algorithms to process or predict new information in order to update, clean, maintain and fill missing values in current database. Projects are developed using R or Python. Other tools like Hive or APIs are used for the data exploration part of the projects
Responsibilities & achievements
- Data exploration - Database update - Created ML models
Data analyst within McKinsey Healthcare Analytics.
Jan `16 - Sep `19
4 years
McKinsey and Company, Costa Rica
Development and maintenance of algorithms and processes to extract from data warehouses the analysis needed to give an overview of the health condition in a population. Development of a Python/HiveQL framework to migrate existing tools into AWS. Development of RShiny applications based on excel models.
Responsibilities & achievements
- Cloud Computing: Utilized AWS services to enhance the scalability and performance of data processing tasks, making the system more efficient and cost-effective. - Algorithm Development and Maintenance: Designed and implemented complex algorithms to extract, process, and analyze data from large-scale data warehouses, providing comprehensive insights into population health conditions. Continuously optimized these algorithms to enhance efficiency and accuracy. - Python/HiveQL Framework Development: Developed a robust Python/HiveQL framework to facilitate the migration of existing tools to the AWS platform. This included adapting existing code, testing for performance, and troubleshooting any issues that arose during the migration process.
Business Intelligence Engineering Intern
Jul `15 - Nov `15
4 months
Backcountry.com, Costa Rica
Main project was converting an overall company hourly sales dashboard from OBIEE to Oracle Application Express. Added interactive functionality and a prediction algorithm. Wrote ETL scripts via SQL and Talend to load hourly data for the dashboard. Backend was an Oracle 11g Database. Worked with BI Team on various projects including data mining, OBIEE Repository development, ETL jobs and monitoring, performance tuning, OBIEE reports and dashboards.
Responsibilities & achievements
- Dashboard Development and Conversion: Led the conversion of the company's hourly sales dashboard from OBIEE to Oracle Application Express, incorporating interactive features to improve user experience. This involved working closely with various teams, understanding business requirements, and ensuring all critical data points were correctly represented. - Predictive Algorithm Implementation: Integrated a prediction algorithm into the dashboard, providing advanced sales forecasting capabilities. The addition of predictive analytics helped decision-makers to proactively address potential sales issues and optimize strategies based on future predictions. - ETL and Database Management: Authored efficient ETL scripts using SQL and Talend to load hourly data for the dashboard, ensuring real-time data availability. Managed the backend Oracle 11g Database, including performance tuning, to maintain optimal system performance.
Education
Higher education in Computer Science
Agency
10-50
GMT+13
Uruguay / United States
Core Expertise
Industries
Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Construction & Real estate, Sports & Fitness, Healthcare & Medicine, Data Science & Machine Learning, Big Data, Branding, design, web development
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