Learn Data Skills
Beta
Katerina Giannakara

Katerina Giannakara

Data Analyst

ETSI | France

Technologies

Analytical luminary, illuminating the path to data-driven enlightenment.

My Work

Take a look at my latest work.

course

Introduction to Power BI

course

Introduction to DAX in Power BI

course

Introduction to Python

course

Introduction to Power BI

DataCamp Course Completion

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

Courses

Introduction to Python
Introduction to SQL
Introduction to Power BI
Intermediate SQL

My Work Experience

Where I've interned and worked during my career.

ETSI | Feb 2024 - Present

Microsoft 365 Developer

N/A

ALTEN | Jul 2023 - Jan 2024

Data Analyst

- Played a key role in the development and maintenance of dynamic Power BI dashboards, delivering real-time insights and facilitating KPI tracking for senior management. - Enhanced operational efficiency by streamlining and automating routine data reporting processes, significantly reducing the time required for monthly reporting tasks. - Employed Power Platform tools, including Power Automate and Power Apps, to develop seamless data pipelines and custom applications that are well- aligned with specific business needs. - Ensured the integrity and security of data by implementing best practices in data governance during the creation of reports, adhering to industry standards for accuracy and compliance.
Show More

ALTEN | May 2023 - Jun 2023

Research And Development Engineer

mechanisms for ALTEN's cloud services, contributing to the refinement and efficiency of financial operations. - Conducted thorough data research and analysis, identifying key metrics and insights that substantially improved billing accuracy and operational cost efficiencies, supporting the project's success in streamlining financial processes.

Amadeus | Jan 2022 - Apr 2023

Junior Consultant Software Engineer

- Contributed to the design and management of data pipelines using cloud- based technologies, playing a key role in ensuring the on-time delivery of solutions that met the needs of major clients. - Assisted in the development of innovative software solutions that significantly improved data processing speeds and reduced error rates, enhancing overall system efficiency. - Actively participated in troubleshooting and resolving complex issues related to data pipelines and management, helping to maintain high customer satisfaction through effective problem resolution. - Supported data analysis and visualization efforts by organizing data and executing SQL queries, providing insights that aided in strategic decision- making processes.

ALTEN | Jan 2022 - Apr 2023

Junior Software Engineer

N/A

My Education

Take a look at my formal education

Engineering Diploma with Integrated Master (M.Eng.), Electrical and Computer EngineeringDemocritus University of Thrace - (D.U.Th.) | 2022

Powered by

  • Work
  • Courses
  • Experience
  • Education
  • Create Your Data Portfolio for Free