Senior dwh and bi consultant

Work experience
Dates 06/2016 → today
Customer Telecomitalia Sparkle - Telecom Italia S.P.A.
Sector BI & DWH
Project Project Big Data Analytics on behalf of Telecom Italy Sparkle ( Wave1 ) aimed at the design and
construction of a new platform paradigm of Big Data
Occupation or position held Data Modeler & FE Specialist OBI
Dates 06/2016 → today
Main activities and responsibilities Back End and Front End specialist on Oracle patform (RDBMS), in particular on the Front End Oracle
suite OBIEE with d Depth knowledge of the context BI & DWH SPARKLE, for the design and
implementation of a comprehensive solution of Big Data Analytics
to embrace the transformation of existing data warehouse platforms in an ' efficient architecture Big
Data to Business service Sparkle .
The front end system is based on OBIEE Suite 12C , and provides access to Hadoop, powered data
structures both batch and real time for analysis of the main areas of Sparkle :
voice , mobile data , network connectivity.
Dates 06/2013 → 06/2016
Customer Telecomitalia Sparkle - Telecom Italia S.P.A.
Sector Customer Relationship Management Telco (CRM)
Project Telecomitalia Sparkle
Occupation or position held Delevoper – Architect
Dates 06/2013 → 06/2016
Main activities and responsibilities · Evaluation of new information systems and assessment about evolution of existing ones.
· Front-end towards the client for the management of issues and definition of the new
requirements.
· Functional analysis
· Technical design of new interfaces
· Analysis, design and development of data warehouses.
· Management of the Oracle BI reports area.
· Training new staff on technology Oracle BI.
· Implementation of reporting on Oracle BI, Hyperion and re-engineering of existing reports
· Implementation of various automations using shell script.
· Writing test cases, test chains and their implementation.
· Resolution and / or addressing the problems reported by the user .
· Evolution, Maintenance and Bug Fixing
· Coding
Dates 10/2010 → 06/2013
Customer Telecom Italia S.P.A.
Sector Customer Relationship Management Telco (CRM)
Project CRM Wholesale
Occupation or position held Delevoper
Dates 10/2010 → 06/2013
Page 3 / 6 - Curriculum vitae of
Salvatore Sellitto
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Main activities and responsibilities · Functional analysis
· Technical design of interfaces
· Coding
· Integration between systems using Informatica PowerCenter 8.6.1, interfaces PL / SQL and
Java.
· Writing test cases, test chains and their implementation.
· Evolution, Maintenance and Bug Fixing
· Writing operational and installation manuals.
· Management of the Oracle BI reports area.
· Design and development of interfaces acts to extract and manipulate data based on
Informatica PowerCenter8.6.1