Ana R. Z. S. freelancer experto en Modelado de Datos, Estadística, Planificación Estratégica

Ana R. Z. S.

Statistics and probability passionate

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Finanzas y Negocios

Sobre mí
I am interested in working in an organization committed to its clients, its staff and the society. I am looking in participate in projects that represents challenges, requiring knowledge and experience. Also i am interested in develop team leadership and leadership skills and employ and transmit the knowledge that I have acquired through my professional career.
Historia laboral
2014 – 2017
Head of Business Intelligence
Achievements: As a BI team, we develop and implement an inventory management model which helped to optimize the inventory flow. Also, we achieved an error reduction of the demand estimate. Finally, we develop a sales forecasting model and automate it to estimate and report weekly results.
Main activities: Responsible for the activities of the area. Forecast of the main business indicators, SKU demand estimation, inventory management, valuation of marketing strategies, sales force behaviour analysis, competition analysis, participation in multidisciplinary and strategic projects.

2013 – 2014
Risk analyst
Main activities: Develop statistical models and macroeconomic models to forecast losses. Responsible to achieve the model approval and to make the results presentation. In charge of documentate the model development, analysis and behaviour. Responsible to study macroeconomic scenarios and their effect on credit portfolios. Finally, to take part in the credit risk analysis, client segmentation and product policy.

2011 – 2013
Risk consultant in the area of Strategic and Business. –
Main activities: Development of tools for risk management, design KPI's models for microfinance companies, support in the development and preparation of risk management courses, participation in improvement and reengineering of processes, elaboration and administration of work plans for the implementation of projects, participation in the risk Committee at different microfinance companies.

2009 – 2011
Risk Analyst and investor relations
Main activities: Development of default probabilistic models, relationship between risk department and IT area, risk portfolio evaluation, development of mortgage debt structuring models, analysis of market behaviour, profitability analysis of mortgage debt structures, participation in the preparation of legal documents, development of credit restructuring models. Presentation of metrics and portfolio behaviour to the rating agencies.

2008 – 2009
Consultant Analyst
Main Activities: Database management in Excel and SPSS, surveys sample design, statistical analysis on the results of opinion surveys, results delivery to client, design of probabilistic logit and probit models, correspondence analysis and analysis of adjusted residuals.

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