You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Tomas LorenzoTL

Tomas Lorenzo

Business Intelligence Consultant

€300/day
Barcelona, ES
15+ years

Average response time: 1 hour

About Tomas

Business Intelligence Consultant with 28+ years of experience in Data Warehousing & Reporting.

• BI services including requirements, analysis, design, development, implementation and
maintenance of DWH, Data Marts & Reporting Applications.
• Data modeling (Star and Snowflake), ETL processes and Reporting Solutions.
• Develop and maintain SQL queries to support DWH and Reporting needs.
• Analyze, design and develop Reports and Dashboards to meet the Business requirements.
• Provide training, functional and technical support to client and junior staff for new and
existing Business Intelligence applications.
• Certification & Data Quality.
  • Spanish

    Native or bilingual

  • English

    Conversational

  • Catalan

    Conversational

Remote only
Primarily works remotely

Experience

  • ViewNext (IBM)
    Business Intelligence Consultant
    TECH
    June 2020 - Today (6 years)
    Barcelona, Spain
    Jun 2020 – Present
    BI Consultant. Naturgy (Utilities). Lean Customer Services Business Intelligence.
    • Data Marts Wholesale & Retail Areas. Oracle/MicroStrategy.
    • Business Analyst. Retail Area Marketing Department.
    • Functional Analyst NAPAI Project (Plataform Artificial Intelligence). Amazon AWS/QuickSight.
    Consultoría Business intelligence Oracle Microstrategy Calidad del dato Amazon Web Services (AWS) aws quicksight
  • ATOS
    Business Intelligence Consultant
    TECH
    November 2011 - May 2020 (8 years and 7 months)
    Barcelona, Spain
    Jul 2019 – May 2020
    Business Intelligence Consultant. Naturgy (Utilities). Electrical Control Center (Electrical Office).
    • Reporting DM MIOE – Iberian Electricity Market. Oracle/Amazon AWS Athena/MSTR.

    Apr 2018 – Apr 2019
    Business Intelligence Consultant. Naturgy (Utilities). Nedgia, Regulated Business Gas Europe.
    • Data Mart Reporting Nedgia. Amazon AWS RedShift/Power BI.

    Jan 2017 – Apr 2018
    Business Intelligence Consultant. Naturgy (Utilities). Regulated Business Electricity Europe.
    • DWH Regulated Business Electricity. Amazon AWS RedShift/MicroStrategy.

    Nov 2011 – Jan 2017
    BI Consultant. Naturgy (Utilities). Regulated Business Gas Europe & Latinamerica.
    • DWH Regulated Business Gas. Oracle/MicroStrategy.
    Consultoría Business intelligence Oracle Amazon Athena Microstrategy Calidad del dato
  • IBM
    Business Intelligence Consultant / Business Intelligence Project Manager
    TECH
    September 2010 - November 2011 (1 year and 2 months)
    Barcelona, Spain
    Sep 2010 – Nov 2011
    BI Project Manager & BI Consultant. Gas Natural Fenosa (Utilities). Business Intelligence Cluster.
    • DWH Regulated Business Gas Europe & Latinamerica. Oracle/MicroStrategy.
    • Data Marts Corporate & Wholesale Areas. Oracle/MicroStrategy.
    Consultoría Business intelligence Project Management Oracle Microstrategy Calidad del dato

Recommendations

FU
FU
FU
+1
Former user and 3 other people have recommended Tomas

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master Programming & Office
    Tenfor IBM Valencia (Spain)
    1993
  • Master UNIX SCO & C Language
    Tenfor IBM Valencia (Spain)
    1994

Certifications

  • Project Manager Professional
    Project Management Institute PMI (USA)
    2013
    http://www.pmi.org
    Project Manager Professional Certified

Skill set

Categories