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Charoula Sfetsa

Charoula Sfetsa

Certified

CVM Data Analyst

Vodafone

Technologies

My Portfolio Highlights

My New Course

Intermediate SQL Queries

My New Course

Data Manipulation with pandas

My New Course

Intermediate Python

My New Course

Intermediate SQL Queries

Curious explorer of data landscapes, seeking hidden treasures.

My Work

Take a look at my latest work.

course

Understanding Data Science

course

Introduction to Python

course

Intermediate Python

course

Understanding Data Science

My Certifications

These are the industry credentials that I’ve earned.

Data Literacy

Data Literacy

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Understanding Artificial Intelligence
Understanding Data Science

My Work Experience

Where I've interned and worked during my career.

Vodafone | Jun 2022 - Present

CVM Data Analyst

Key achievements: • Rated as “Outstanding Performer” for FY 2023-2024. • Reduced the average monthly time for organizing outbound communications by 95%. • Transitioned all SPSS Modeler streams to Python. • Visualized and presented squad analyses using Power BI dashboards. • Maintained all business needs as the sole analyst in the Base Engagement squad, ensuring no decrease in output, during a team personnel capacity decrease. • Presented analyses to Executive and Operational committees, influencing product decisions.
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PwC Greece | Oct 2021 - Apr 2022

Associate Consultant

Associate consultant for the Environmental, Social and Governance department, part of the Sustainability and Climate Change team. Examined, compared, and visualized the CO2 emissions of different markets and economic sectors, as part of the ECB 2022 Stress Test, and was part of the PMO and Sustainable Finance teams for a 1.2 M € project for a major Greek Bank.

XYLOTECHNOLOGIA S.A. | Jan 2020 - Jun 2020

Chemical Engineer

Evaluation of different types of chemical substances used in the furniture- making and wood-toy-making industries.

My Education

Take a look at my formal education

Master of Science - MSc, Advanced Chemical Engineering with Process Systems Engineering in EngineeringImperial College London | 2021
Project ManagementImperial College Business School | 2021
Master of Engineering - MEng, Chemical Engineering in EngineeringUniversity of Patras | 2019
High School Diploma Arsakeia - Tositseia Schools | 2014

About Me

Charoula Sfetsa

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