
Mayara Santos
English Instructor

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About me
Data Analyst | Data Engineer
Education

Faculdade JK
2014 - 2015Pós - Graduação em Gestão de TI na Administração Pública
Faciplac
2009 - 2012Bacharel em Sistemas de Informação Tecnologia da Informação
Experience

Wizard
Jul 2010 - Dec 2011English Instructor
DBA
Sept 2012 - Mar 2013Administradora de DadosAdministração de dados – SQL Server, diagramação de componentes, elaboração de documentos de projetos e elaboração de relatórios via script.

Stefanini
Apr 2013 - Aug 2014Administradora de Dados(SQL Server / Oracle) Atividades de administração de dados (extração, carga e manutenção de base), geração de modelos lógicos e físicos – Power Designer, dicionarização de dados, elaboração de relatórios, desenvolvimento e implementação de padronização de nomenclatura de objetos, análise de impacto, análise de requisitos e avaliação de especificações funcionais para elaboração de modelo de dados.

CTIS
Aug 2014 - Oct 2015Data Administrator(Oracle) Apoio ao desenvolvimento de sistemas. Elaboração, integração e revisão de modelos de dados junto aos analistas de requisitos e líderes de projetos no desenvolvimento de diversos produtos. Controle de consistência da informação entre modelos e análise de impacto. Geração de scripts para implantação de sistemas em desenvolvimento, geração de modelos físicos a partir de engenharia reversa. Desenvolvimento e implementação de padronização de nomenclatura de objetos e dicionarização de dados - Power Designer. Elaboração de relatórios analíticos, estatísticos e gerenciais. Show less

G&P
Nov 2015 - Dec 2020Data AdministratorOracle - Creation of analytical, statistical and management reports. Data loading and extraction. Database maintenance. Participation in meetings to identify the needs for data structure improvements. Approval, integration and review of data models. Generation of scripts for system deployment. Generation of logical and physical models using the Power Designer tool. Data dictionary maintenance. Data migration from large and medium systems. Supervision and distribution of the demands for the data administrators team and monitoring the demands execution from teammates with less seniority. Generating reports using the Power Center tool. Show less

Cast Group
Dec 2020 - Mar 2021Data AdministratorOracle - Creation of analytical, statistical and management reports. Data loading and extraction. Database maintenance. Participation in meetings to identify the needs for data structure improvements. Approval, integration and review of data models. Generation of scripts for system deployment. Generation of logical and physical models using the Power Designer tool. Data dictionary maintenance. Data migration from large and medium systems. Supervision and distribution of the demands for the data administrators team and monitoring the demands execution from teammates with less seniority. Generating reports using the Power Center tool. Show less

Qintess
Mar 2021 - Jun 2022Data AnalystResponsible for defining and documenting ingestion requirements on a big data project and data studies from the transactional bases to the data lake. Collecting business requirement and convert it into technical specification for data ingestion in TLZ, RAW and Trusted layers. Participation in meetings for project definitions. Also working in data engineering activities with ingestion in all layers and development of data load routines using technologies such as Sqoop, Hive, SQL, Spark with Scala and development of DAGs in Airflow with Python. Show less

Semantix
Jun 2022 - nowEngenheira de dados
Licenses & Certifications
- View certificate

Saúde Mental
TrillioAug 2023 - View certificate

Oracle Database SQL Certified Associate
OracleJul 2020 - View certificate

Big Data Fundamentos 2.0
Data Science AcademyApr 2021 - View certificate

Big Data Foundations
SemantixMay 2021
Languages
- poPortuguês
- inInglês
- frFrancês
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