Summary
Overview
Work History
Education
Skills
Timeline
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Vaia Apostolou

Vaia Apostolou

Data Scientist
Thessaloniki

Summary

Dedicated Data Scientist adept in leveraging innovative analytics, machine learning, and predictive modeling to enhance data-driven strategies and operational excellence in dynamic, quality-focused organizations.

Overview

7
7
years of professional experience

Work History

Manger, SRE Data Developer

Pfizer
10.2021 - Current
  • Directed the data analytics for SRE automations with Tableau & SPLUNK; designed and maintained machine learning models via Dataiku to streamline data operations.
  • Achieved cost reductions and optimized KPIs through statistical analysis; spearheaded the development of 15 audit automations and AWS cloud solutions for enhanced data engineering.
  • Maintain and support the product quality using AI solutions.

Junior Product Manager - Data Scientist

DECA Games
08.2020 - 07.2021
  • Responsible the development of advanced analytics and KPIs, enhancing product quality and process optimization using AI/ML techniques.
  • Directed comprehensive data management, cleaning, and visualization; trained new team members.

Data/Business Analyst

Ministry Of Labour And Social Affairs
04.2019 - 04.2020
  • Managed pivotal data analysis projects that shaped labor policies and addressed labor market dynamics.
  • Deployed data solutions to enhance the ministry’s data-driven policy-making capabilities.

Jn Data Scientist

Sevenloft
01.2018 - 04.2018

Developed predictive models and insights that substantiated data-driven business approaches and decision-making

Jn Data Analyst

HSBC Bank
06.2017 - 09.2017

Supported key projects in risk management and regulatory compliance, reinforcing data integrity and validation.

Education

Master of Science - Banking And Finance

International Hellenic University
Thessaloniki
04.2001 -

Bachelor of Science - MBA And Data Science

University Of Macedonia
Thessaloniki
04.2001 -

Skills

  • Analytical Tools: Tableau, Power BI, BigQuery, SQL Server, PostgreSQL, GitHub
  • Programming: Python, R, SQL
  • Cloud & Project Management: AWS solutions, leading data-driven projects
  • Communication & Soft Skills: Effective presentation, teamwork, problem-solving, and adaptability
  • Timeline

    Manger, SRE Data Developer

    Pfizer
    10.2021 - Current

    Junior Product Manager - Data Scientist

    DECA Games
    08.2020 - 07.2021

    Data/Business Analyst

    Ministry Of Labour And Social Affairs
    04.2019 - 04.2020

    Jn Data Scientist

    Sevenloft
    01.2018 - 04.2018

    Jn Data Analyst

    HSBC Bank
    06.2017 - 09.2017

    Master of Science - Banking And Finance

    International Hellenic University
    04.2001 -

    Bachelor of Science - MBA And Data Science

    University Of Macedonia
    04.2001 -
    Vaia ApostolouData Scientist