Summary

Expertise

Project Highlights

Education

Agency

IV

English:

Advanced

Ilenia V.

vetted by Youteam

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.

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Expertise

Years of commercial development experience

6 years of experience

Core technologies

Python 6 years
AWS 6 years
R 6 years
Python Numpy 6 years
pandas 6 years

Other technologies

Database Developer
ETL
Oracle
SQL
scikit-learn

Project Highlights

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Developer

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

Database Developer
Python
R
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Developer

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.

Excel
Python
Python Numpy
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Developer

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.

Database Developer
ETL
SQL

Education

Higher education in Computer Science

Agency

Software solutions agency #1972

10-50

GMT+13

Uruguay / United States

Core Expertise

Agile
AngularJS
Apache
Apex
ArcGIS
AWS
Azure
Big Data Architects
Business Intelligence
C++
CSS
Data Scientists
Ionic
Java
JavaScript
Kotlin
Linux
MailChimp
MongoDB
MySQL
.NET
Node.js
PHP
PostgreSQL
Python
React.js
React Native
Salesforce
Symfony
Tableau
Visualforce
WordPress
XML
Yii
BigCommerce
Data Warehousing
Elasticsearch
Git
Go
Gradle
HTML
Ionic Framework
JSON
Laravel Framework
MySQL Programming
Nginx
PostgreSQL Programming
Salesforce Apex
Salesforce App Development
Salesforce.com
Scrum
SOAP
Swift
Transact-SQL
Web Services
Adobe Creative Suite
Adobe Illustrator
Adobe Photoshop
Mobile UI Design
Angular 2x
RESTful API
Android Testing API
Android NDK
Kanban
iOS SDK
Scrum Master
ReactiveX
RestKit
Android GCC
Angular UI Bootstrap
Angular Material
Angular CLI
Google Cloud Platform
AndroidX
iOS Auto Layouts
Firebase
Angular CDK

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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