Alejandro Vidaurrazaga
Data Scientist at Anzu.io- Claim this Profile
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Español Native or bilingual proficiency
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Inglés Full professional proficiency
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Bio
Experience
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Anzu.io
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Israel
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Advertising Services
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1 - 100 Employee
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Data Scientist
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May 2022 - Present
• Development of a time series model to support budgeting pacing of campaigns in an even way along the day. • Using ARIMA/SARIMA models to improve business campaign management. • Code cleaning, refactorization and standardization. • Extent job with queries using BigQuery infrastructure. • General python coding and automatization of processes using Airflow. • Creation of dashboards for the business side and process monitorization. • Development of a time series model to support budgeting pacing of campaigns in an even way along the day. • Using ARIMA/SARIMA models to improve business campaign management. • Code cleaning, refactorization and standardization. • Extent job with queries using BigQuery infrastructure. • General python coding and automatization of processes using Airflow. • Creation of dashboards for the business side and process monitorization.
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Shalti Holdings Ltd
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Rothschild Blvd 22, Tel Aviv-Yafo
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Data Scientist
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Nov 2021 - May 2022
• Development of deep learning models to support decision-making by users in the stock market. • Using NLP models to improve forecast accuracy. • Models offering a 3% profit were developed. • Creation of infrastructure for the dynamic and/or automatic development of models. • Development of deep learning models to support decision-making by users in the stock market. • Using NLP models to improve forecast accuracy. • Models offering a 3% profit were developed. • Creation of infrastructure for the dynamic and/or automatic development of models.
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ETECSA_Cuba
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Cuba
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Telecommunications
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500 - 600 Employee
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Software Engineer
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Sep 2020 - Jul 2021
• Business data warehouse support / Programming. I used mostly PL/SQL for the ORACLE database. Also, perform tasks in the JAVA language. • I developed an algorithm for the detection of errors in the second stage of data loading for the data warehouse. It detected unrelated data that, if not handled, would cause a loading error. • Develop an algorithm for the efficient removal of a large volume of records from the database. This is used in support tasks in which it is necessary to eliminate a certain load, or a whole period, of information. Show less
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Cuban Company
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Cuba
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Software Engineer
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Nov 2019 - Jun 2020
I developed a system for managing the resources of the company in question. It had two large modules that could work independently or related according to the logic of the business. I developed a system for managing the resources of the company in question. It had two large modules that could work independently or related according to the logic of the business.
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Jewish Community of Cuba
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Havana, Cuba
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Software Engineer
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Sep 2019 - Mar 2020
I developed the official website of the Jewish Community of Cuba. It has two fundamental views, one oriented to the public and the other, oriented to the administration of its information. I developed the official website of the Jewish Community of Cuba. It has two fundamental views, one oriented to the public and the other, oriented to the administration of its information.
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Education
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Israel Tech Challenge <itc>
Posgrado, Data Scientist -
Universidad Tecnólogica de La Habana "Jose Antonio Echeverría", CUJAE
Ingeniería, Informática