Marcelo Perez

Experience

• 

  TeleListas.net

  Sept 1998 - Oct 1999

  IT trainee

  Development and maintenance of Visual Basic programs;Development of Sites and Home Pages using Microsoft Front Page, Microsoft Internet Information Server, Perl with JavaScript (online catalogs, entries, ...);Implementation and Administration of the Database in Microsoft SQL Server used on the Internet.

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  E-Dablio

  Nov 1999 - Jul 2004

  Participation in the CMM level 2 certification process through the internal system "Financial Project Management" ;Planning, elaboration and implementation of the Project Management system (Financial Module). Application used for financial control of all projects of the e-Dablio company, including planning and re-planning efforts, costs, etc.Developed in .NET using the RUP methodology;Participation in the internal project (UNIWAY) for budget control using Visual Basic and Hyperion Essbase. Show less

  • BI Consultant at Uniway

    Aug 2002 - Jul 2004

  • BI Consultant at Citibank

    Apr 2000 - Jul 2002

  • Developer at Globo.com

    Nov 1999 - Mar 2000
• 

  Accenture

  Aug 2004 - May 2020

  Process analysis and Identification of customer requirements; Evaluation of the business model and its integration with SAP BW technology; Work with the client gathering requirements to align technology with business strategy and goals;Data ingestion from sources like MongoDb, relational databases and json files for Hive using Python;Data visualization through Tableau; Migration from the Microsoft Azure cloud environment to the AWS cloud environment of GHAWK analytical system (Analysis of feelings through social networks);Version upgrade, configuration and update of Qlik Sense license type (data visualization) Usage of Splunk tool for Infra data ingestion, logs and applications through sources such as Siebel, Clicksoftware, Oracle, Mongodb;Development of dashboards for monitoring and decision making; Mainframe Unisys DMSII database migration architecture to Oracle database base platform using Attachmate Databridge and Oracle Golden Gate integration tools. Architecture and system development for financial area / annual budget planning on Oracle Hyperion platform. Migration of this architecture to SAP BW solutions; Data integration financial planning; Technical team leadership and customer support; Architecture and development of the SPED file generation model; Development of performance system of the International Area using Oracle Hyperion and Microsoft .NET

  • BW Consultant at Anglo American

    Sept 2019 - May 2020

  • Business and Integration Architect at Oi Telecom

    Jun 2019 - Aug 2019

  • Data Science Practitioner at Globosat

    Feb 2019 - May 2019

  • Splunk Developer at Oi Telecom

    Jul 2017 - Jan 2019

  • Oracle Consultant at Dataprev

    Sept 2015 - Aug 2017

  • BI Consultant (SAP BW and Oracle Hyperion)

    Aug 2004 - Aug 2015
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  Globo

  Aug 2020 - now

  Data Engineer

  Migration / Refactoring from the Microsoft AWS cloud environment to the Google cloud environment.SDH analytical system (Analysis of feelings through social networks);Pipeline design and development, using Google tools, including: Dataflow (Apache Beam), PubSub, Cloud Functions, Big Query.