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Ariana Diaz, Data Analyst

Ariana Diaz

Data Analyst·NCR Atleos

Argentina

Diploma, Data Science

Work experience

Total years of experience: 8 years, 7 months

Data Analyst

January 2025 - Present

NCR Atleos

Buenos Aires, Argentina •Hybrid

January 2025 - Present

• Developed interactive dashboards in Power BI for data visualization and executive reporting.
• Delivered monthly presentations to clients, sharing insights, KPIs, and trend analysis.
• Extracted and manipulated databases using SQL.
• Automated departmental processes and workflows using Power Automate.
Company industry:
IT Services

Back Office Analyst

January 2022 - January 2025

Universal Assistance

Buenos Aires, Argentina •Hybrid

January 2022 - January 2025

• Develop customized dashboards/reports to meet the specific needs of the Financial Department and other
departments, focused on measuring profitability and loss ratio, among others.
• Extract information from various systems and perform data validation.
• Use Microsoft Power BI to streamline data manipulation and transformation from Excel files.
Company industry:
Higher Education

Bi Analyst

January 2024 - December 2024

Universal Assistance

Buenos Aires, Argentina •Hybrid

January 2024 - December 2024

• Analysis and development of reports in Tableau as requested by various business areas.
• Design and implement data sources for reports/dashboards in Tableau.
• Ensure that Tableau dashboards correctly consume data from the Data Warehouse (DW) derived from ETL.
Company industry:
Higher Education

Administrative employee in Technical Service

January 2021 - January 2022

Imbera Cooling,

Buenos Aires, Argentina •Hybrid

January 2021 - January 2022

Company industry:
Administration Support Services

Technical Assistant

January 2019 - January 2021

Argentine Accreditation Body (OAA),

Buenos Aires, Argentina

January 2019 - January 2021

Company industry:
General Engineering Consultancy

Internship

December 2016 - January 2018

Scania

Buenos Aires, Argentina

December 2016 - January 2018

Company industry:
Automotive Dealership & Distributor

Education

ISTEA

March 2026

March 2026

Diploma, Data Science

Argentina

Pontifical Catholic University of Argentina

February 2021

February 2021

Bachelor's degree, Energy And Environmental Engineering

Argentina

Skills

ANALYTICAL THINKING
Intermediate
ANALYTICAL THINKING
Intermediate
AUTOMATION
Intermediate
AUTOMATION
Intermediate
COMPUTER AIDED ENGINEERING CAE
Intermediate
COMPUTER AIDED ENGINEERING CAE
Intermediate
DATA ANALYSIS
Intermediate
DATA ANALYSIS
Intermediate
DATA SCIENCE
Intermediate
DATA SCIENCE
Intermediate
DATA VISUALIZATION
Intermediate
DATA VISUALIZATION
Intermediate
EXECUTIVE LEADERSHIP
Intermediate
EXECUTIVE LEADERSHIP
Intermediate
POWER BI
Intermediate
POWER BI
Intermediate
SQL PROGRAMMING LANGUAGE
Intermediate
SQL PROGRAMMING LANGUAGE
Intermediate
TREND ANALYSIS
Intermediate
TREND ANALYSIS
Intermediate

Languages

English

Intermediate

Spanish

Native Speaker

Training and Certifications

Certifications
First Certificate in English (FCE)
Data Analytics
Data Science

Hobbies and interests

reading.
pottery;
drawing;
videogames;
sustainability;