Marina Sayabera Gracia

Marina Sayabera Gracia

ETL Developer - Informatica PowerCenter Expert
France
Spanish, Portuguese, English

About Me

Freelance ETL Developer and BI Consultant with expertise in Informatica PowerCenter, Unix/Scripting, Teradata, Oracle PL/SQL, SQL Server, Salesforce, Snowflake, Control-M, Git, Jira, Postman, ALM, Excel, and Agile. Exper…

Experience

Bi Consultant

Freelance for Mango
Sep 2021 - Present · 4 years 9 months

Client: Mango – Barcelona, Spain
Retail Sector - Data Engineering Operations
• Provided expert consultation in ETL using Informatica PowerCenter, resulting in efficient data
management and integration processes.
• Analyzed, designed, and developed integrations, data migration, and maintenance solutions
for various applications, including Snowflake and Teradata.
• Successfully migrated ETL and SQL from Teradata to Snowflake Data Cloud solution, resulting
in improved performance and cost savings.
• Used agile methodology using Jira boards for efficient project management and Confluence
for documentation.
• Utilized Bitbucket with Git and SourceTree for version control and deployments with Jenkins
for efficient development and deployment processes.

BI Consultant

Mango – Barcelona, Spain
Jan 2021 - Present · 5 years 6 months

Provided expert consultation in ETL using Informatica PowerCenter, resulting in efficient data management and integration processes.
Analyzed, designed, and developed integrations, data migration, and maintenance solutions for various applications, including Snowflake and Teradata.
Successfully migrated ETL and SQL from Teradata to Snowflake Data Cloud solution, resulting in improved performance and cost savings.
Used agile methodology using Jira boards for efficient project management and Confluence for documentation.
Utilized Bitbucket with Git and SourceTree for version control and deployments with Jenkins for efficient development and deployment processes.

BI Consultant

Mango - Barcelona, Spain
Jan 2021 - Present · 5 years 6 months

Provided expert consultation in ETL using Informatica PowerCenter, resulting in efficient data management and integration processes.
Analyzed, designed, and developed integrations, data migration, and maintenance solutions for various applications, including Snowflake and Teradata.
Successfully migrated ETL and SQL from Teradata to Snowflake Data Cloud solution, resulting in improved performance and cost savings.
Used agile methodology using Jira boards for efficient project management and Confluence for documentation.
Utilized Bitbucket with Git and SourceTree for version control and deployments with Jenkins for efficient development and deployment processes.

BI Consultant

The Adecco Group – Madrid, Spain
Jan 2016 - Jan 2021 · 5 years

Conducted analysis, designed, and developed integration, data migration, and maintenance solutions for various applications such as Salesforce and relational databases including Oracle and SQL Server.
Led Technical a pilot project with Informatica Cloud IICS to ingest data to Azure Data Lake and verifyed it with Informatica Data Quality.
Successfully conducted integration testing of APIs with Salesforce using Postman and managed defects through ALM.
Provided support for data analysis to functional teams and performed data extractions using Power BI.
Collaborated on projects with teams and solutions for different regions, including France, Switzerland, Finland, LATAM, Spain, and India.

Technical BI Consultant

BBVA LATAM – Madrid, Spain
Jan 2011 - Jan 2016 · 5 years

Successfully integrated corporate solutions of the BBVA Information Platform based on ETL PowerCenter process.
Optimized performance for ETL-PowerCenter and SQL-Teradata processes, resulting in more efficient and effective operations.
Implemented control, monitoring, and interventions in the batch of the BBVA Information Platform to ensure smooth and uninterrupted operations.
Provided support during infrastructure changes, including Teradata and ETL PowerCenter, to ensure seamless transitions and minimal downtime.
Managed and administered the environment, including roles, Teradata capacity plan, Filesystem, PowerCenter, and inter-area interlocution, to ensure smooth and efficient operations.
Conducted QA and best practices validations in components, including Teradata and ETL PowerCenter, to ensure adherence to industry standards and best practices.
Automatized deployed process resulting in improved data management and integration processes.

Technical BI Consultant

BBVA Bancomer – Mexico City, Mexico
Jan 2011 - Jan 2016 · 5 years

Successfully integrated corporate solutions of the BBVA Information Platform based on ETL PowerCenter process.
Optimized performance for ETL-PowerCenter and SQL-Teradata processes, resulting in more efficient and effective operations.
Implemented control, monitoring, and interventions in the batch of the BBVA Information Platform to ensure smooth and uninterrupted operations.
Provided support during infrastructure changes, including Teradata and ETL PowerCenter, to ensure seamless transitions and minimal downtime.
Managed and administered the environment, including roles, Teradata capacity plan, Filesystem, PowerCenter, and inter-area interlocution, to ensure smooth and efficient operations.
Conducted QA and best practices validations in components, including Teradata and ETL PowerCenter, to ensure adherence to industry standards and best practices.
Automatized deployed process resulting in improved data management and integration processes.

Technical BI Consultant

BBVA Informational Platform – Madrid, Spain
Jan 2011 - Jan 2016 · 5 years

Successfully integrated corporate solutions of the BBVA Information Platform based on ETL PowerCenter process.
Optimized performance for ETL-PowerCenter and SQL-Teradata processes, resulting in more efficient and effective operations.
Implemented control, monitoring, and interventions in the batch of the BBVA Information Platform to ensure smooth and uninterrupted operations.
Provided support during infrastructure changes, including Teradata and ETL PowerCenter, to ensure seamless transitions and minimal downtime.
Managed and administered the environment, including roles, Teradata capacity plan, Filesystem, PowerCenter, and inter-area interlocution, to ensure smooth and efficient operations.
Conducted QA and best practices validations in components, including Teradata and ETL PowerCenter, to ensure adherence to industry standards and best practices.
Automatized deployed process resulting in improved data management and integration processes.

BI Consultant

Bluetab, an IBM Company
Jan 2011 - Jan 2021 · 10 years

Conducted analysis, designed, and developed integration, data migration, and maintenance solutions for various applications such as Salesforce and relational databases including Oracle and SQL Server. I have extensive knowledge of Salesforce SOQL.
Led Technical a pilot project with Informatica Cloud IICS to ingest data to Azure Data Lake and verifyed it with Informatica Data Quality.
Successfully conducted integration testing of APIs with Salesforce using Postman and managed defects through ALM.
Provided support for data analysis to functional teams and performed data extractions using Power BI.
Collaborated on projects with teams and solutions for different regions, including France, Switzerland, Finland, LATAM, Spain, and India.

Technical BI Consultant

BBVA LATAM - Madrid, Spain
Jan 2011 - Jan 2016 · 5 years

Successfully integrated corporate solutions of the BBVA Information Platform based on ETL PowerCenter process.
Optimized performance for ETL-PowerCenter and SQL-Teradata processes, resulting in more efficient and effective operations.
Implemented control, monitoring, and interventions in the batch of the BBVA Information Platform to ensure smooth and uninterrupted operations.
Provided support during infrastructure changes, including Teradata and ETL PowerCenter, to ensure seamless transitions and minimal downtime.
Managed and administered the environment, including roles, Teradata capacity plan, Filesystem, PowerCenter, and inter-area interlocution, to ensure smooth and efficient operations.
Conducted QA and best practices validations in components, including Teradata and ETL PowerCenter, to ensure adherence to industry standards and best practices.
Automatized deployed process resulting in improved data management and integration processes.

Bi Consultant

/Bluetab, an IBM Company
Sep 2016 - Sep 2021 · 5 years

Client: The Adecco Group – Madrid, Spain
HR Sector - BI & DATA
• Conducted analysis, designed, and developed integration, data migration, and maintenance
solutions for various applications such as Salesforce and relational databases including
Oracle and SQL Server. I have extensive knowledge of Salesforce SOQL.
• Led Technical a pilot project with Informatica Cloud IICS to ingest data to Azure Data Lake
and verifyed it with Informatica Data Quality.
• Successfully conducted integration testing of APIs with Salesforce using Postman and
managed defects through ALM.
• Provided support for data analysis to functional teams and performed data extractions using
Power BI.
• Collaborated on projects with teams and solutions for different regions, including France,
Switzerland, Finland, LATAM, Spain, and India

Technical BI Consultant

/Bluetab, an IBM Company
Jun 2011 - Sep 2016 · 5 years 2 months

Client:
- BBVA LATAM – Madrid, Spain (1 year)
- BBVA Bancomer – Mexico City, Mexico (2 years)
- BBVA Informational Platform – Madrid, Spain (2 years)
Banking Sector - Technical Competence Center
• Successfully integrated corporate solutions of the BBVA Information Platform based on ETL
PowerCenter process.
• Optimized performance for ETL-PowerCenter and SQL-Teradata processes, resulting in more
efficient and effective operations.
• Implemented control, monitoring, and interventions in the batch of the BBVA Information
Platform to ensure smooth and uninterrupted operations.
• Provided support during infrastructure changes, including Teradata and ETL PowerCenter, to
ensure seamless transitions and minimal downtime.
• Managed and administered the environment, including roles, Teradata capacity plan,
Filesystem, PowerCenter, and inter-area interlocution, to ensure smooth and efficient
operations.
• Conducted QA and best practices validations in components, including Teradata and ETL
PowerCenter, to ensure adherence to industry standards and best practices.
• Automatized deployed process resulting in improved data management and integration
processes.

Programmer Scholarship Holder

Tecnocon, Tecnología e Sistemas de Controlo - Grupo ARSOPI
Jan 2010 - Aug 2010 · 7 months

During my time as a Programmer Scholarship Holder at Tecnocon, Tecnología e Sistemas de Controlo - Grupo ARSOPI, I gained experience and specific skills in several areas. I worked with HMI systems such as Pro-face and GP-Pro EX, SCADA systems including Siemens SIMATIC WinCC and Vijeo Citect by Schneider Electric, and InTouch 10.0. I also worked with Automatas Siemens STEP 7. In addition to these technical skills, I developed problem-solving abilities and proficiency in Microsoft Office.

Skills

Data Management English Language Proficiency ETL Data Integration and Transformation (ETL) Excel Jira Microsoft Excel Oracle Spanish Structured Query Language (SQL) SQL Server Teradata UNIX Warehouse Agile Atlassian Jira Audit Engagements Bash Scripting Bitbucket Curiosity Data Integration and ETL GIT Version Control (GIT) Informatica PowerCenter ETL Organization Ability Portuguese Analytical Thinking RDBMS Salesforce.com Team Player Spirit Testing Coordination Confluence Control-M HP ALM Kanban PL/SQL Databases Shell Programming Informatica PowerCenter Unix/Scripting Oracle-PL/SQL Salesforce Snowflake ControlM Git Postman ALM Oracle PL/SQL SourceTree Jenkins Informatica Cloud IICS Informatica Data Quality Azure Data Lake Power BI SOQL Data Migration Data Integration Data Quality API Testing Version Control Deployment Data Analysis Technical Documentation
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