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Dario Aufiero
@dario_aufiero
Data Analyst BI Developer
Italien
Italienisch, Englisch, Spanisch
Über mich
I am a Data Analyst and BI Developer with over 4 years of experience in data modelling, report development, and statistical analysis. As an independent consultant, I deliver end-to-end Business Intelligence projects, specializing in ETL processes, star schema design, and performance optimization using Power BI, SQL Server, and Python.
Kompetenzen
Dario Aufiero
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Daten-Dashboards
I will build a power bi dashboard for your growing business
Beratung im Bereich Datentechnik
I will optimize your slow power bi dashboard and cut refresh time
Portfolio
Arbeitserfahrung
Data Analyst & BI Developer
MSD Animal Health • Vollzeit
Jan 2022 - Dec 2025 • 3 yrs 11 mos
BI Developer consulting for MSD Italia and Daiichi Sankyo Italia (pharma sector), specialized in data modeling and Power BI reporting. - Design and optimization of data models following star schema principles, with development of DAX measures and optimization of the tabular model (Power BI / SSAS Tabular). - Data cleaning, transformation and preparation (Power Query, SQL/T-SQL) from heterogeneous sources (SQL Server, Amazon Redshift) to feed the reporting models. - Full migration of a reporting environment from Qlik Sense to Power BI: requirements gathering, data model redesign, development of interactive and functional visualizations. - Implementation and maintenance of 10 data models and 16 strategic reports for sales monitoring, sales force management, customer engagement and incentive plans (SIP). - Creation of dashboards for internal sales monitoring and IQVIA data, with segmented access management to ensure security and compliance in a regulated pharmaceutical environment.
