Karina Medina

Karina Medina

Consultor OFSA at Tilsor

Location
Uruguay
Industry
Information Technology and Services

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Karina Medina's Overview

Current
Past
Education
Connections

119 connections

Karina Medina's Summary

10+ years of experience on Software Development, most of it related to Business Intelligence
projects including application data integration, data warehousing design, reporting
development and complex data analysis.

Strong technology background supported by a Computer Engineering Degree, plus specific
training on BI and ETL tools.

Proactive team player, able to work independently and provide creative and effective solutions
to solve business needs.

Ability to adapt to changing priorities and handle multiple projects simultaneously. Strong
planning and time management skills.

Clear and effective written and verbal communication skills. Able to interact with both
technical and business audiences. Able to work with culturally diverse teams.

Technical Skills:

Data Warehousing and Business Intelligence
• Worked in all phases of data warehouse development and reporting/analysis, including
technologies:
- ETL: Informatica PowerCenter, Integration Services, Cognos Decision Stream, Database
Stored Procedures
- Multidimensiona modeling and cubes: Cognos PowerPlay
- Reporting: Cognos Report Studio, Cognos Analysis Studio, TRX Paradox, Actuate

Databases
• Strong knowledge of SQL and data handling using the following technologies:
- SQL Server, Oracle, PL/SQL, DB2, Informix, MySql

Programming Languages
• Developed software using several languages and technologies including:
- Java, J2EE, JEE, JavaScript, C, C++

Karina Medina's Experience

Consultor OFSA

Tilsor

Privately Held; 51-200 employees; Information Technology and Services industry

May 2013Present (1 year 5 months) Uruguay, Montevideo

ETL Architect

Pernod Ricard

Public Company; 10,001+ employees; RI; Wine and Spirits industry

March 2012March 2013 (1 year 1 month) Zonamerica - Biotec Office 10

Responsible for designing, implementing and maintaining data integration between different
business unit applications and corporate data warehouse.

Leading ETL new development and enhancements on existing data integration platform, giving
support to development team and solving technical issues.

In charge of development quality assurance and change management, establishing
development policies, procedures and standards.

Responsible for ETL server administration, scheduling and security.

Monitoring production operations and data loads.

Product Marketing Analyst - Senior BI Developer

Sabre Holdings

Privately Held; 5001-10,000 employees; Information Technology and Services industry

November 2008March 2012 (3 years 5 months)

Responsible for developing and delivering performance reporting and ad-hoc analysis for
travel agencies in the context of Revenue Management and Airline Contract Optimization.

Handling communication with customers, identifying reporting needs and gathering
requirements at high and low level.

Developing complex SQL queries and database stored procedures which extract and process
data.

Modeling of dimensional and relational booking data used by reporting tools and cubes.

Responsible for evaluation and selection of BI tools and database design solutions.

In charge of server administration, back office data loading, archiving of big tables and
scheduling.

Software and BI Developer

IPCom Technologies

Privately Held; 51-200 employees; Telecommunications industry

October 2007October 2008 (1 year 1 month)

Responsible for designing and implementing a dimensional model for TELCO data intended to
analyze customer’s behavior and focus/adjust marketing campaings.

Development and deployment of a web application which supports Ring Back Tone feature for
mobile service providers.

Development of reporting module for Ring Back Tone application used to measure service
demand and profitability.

Software and BI Developer – Team Lead

Tata Consultancy Services

Public Company; 10,001+ employees; TCS; Information Technology and Services industry

July 2003October 2007 (4 years 4 months)

Amex
- Leading a team of 6 people during the migration of existing financial reporting module
to a new platform.
- In charge of tasks assignment and follow up, troubleshooting, performance tuning.
- Migration and maintenance of data processing module.

Transantiago Chile
- Leading a team of 6 people during the design of a multidimensional model for
transportation data.
- Development of reporting and data analysis muddles, testing and performance tuning.
- In charge of task assignment and follow up, requirement analysis, customer
communication.

Mapfre España
- Development of ETL processes for insurance enterprise data warehouse.
- Multidimensional modeling and cube development.

Equifax Chile
- Leading a team of 3 people during maintenance and enhancements development for a
web application.
- In charge of change request analysis, programming, task assignment and follow up,
customer communication.

TAM Airlines
- Design and development of a web application for airplane maintenance planning and
execution.

Software Developer

MCSoft

January 2002July 2003 (1 year 7 months)

Karina Medina's Skills & Expertise

  1. Business Intelligence
  2. Data Warehousing
  3. SQL Server
  4. Oracle
  5. Data Analysis
  6. Performance Reporting
  7. Cognos ReportStudio
  8. Cognos PowerPlay
  9. Cognos AnalysisStudio
  10. Cognos Administration
  11. Informatica PowerCenter Developer
  12. Informatica PowerCenter Administrator
  13. Cognos
  14. Microsoft SQL Server

Karina Medina's Education

Universidad de la República

Ingeniero en Computación, Information technologies

19982006

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