Daniel Tschick Tomaz

Business Intelligence Expert

Rockstar Coders•  June 2022 - Present

Help client have a clear vision of their own data, thus enable them to make better decisions. Data analysis, ETL/ELT and Dashboards development..

Sr. BI/Data Analyst

Mouts•  January 2021 - June 2022

● Global ITS operations environment ● Provide DataQuality, Analyse Source Systems, validate Business Rules, Data Design ● Develop Dashboards, ETL, solve Data issues ● Qlik, Power BI, SQL Server, Azure environment

BI/Data Analyst

T-Systems•  September 2013 - July 2019

● International experience with Data Warehouse maintenance ● ITIL->achieved 50% decrease in the number of production incidents in the DW environment, due to permanent solution proposals ● ETL–POWERCENTER development ● QLIKVIEW and QLIKSENSE Dashboards dev. and maintenance ● ORACLEDatabase–PL/SQL development

Musician

self-employed•  January 2001 - January 2015

Guitar player/teacher ● Recording studio guitarist ● Classical guitar teacher (students from 7 to 70 years old) ● Music/Guitar lessons via Skype

BI / ETL Developer

TDW BI Consulting•  December 2010 - August 2013

● ETL Developer and Tester ● Data Modeling ● Oracle, MySQL, POWERCENTER, PL/SQL, SAS DI Studio, IBM DataStage ● Clients: Redecard, Bank Itaú, iG and Claro.

Software Engineer

accenture•  July 2008 - December 2010

● PL/SQLDeveloper ● Siebel CRMDeveloper. ● Clients: Unilever and Editora Abril (publisher)