Panagiotis Apostolopoulos

Experience

• 

  OPAP

  Oct 2017 - Sept 2021

  OPAP Agency

  Working part time and helping our family business in Customer Service and Technological Support during my studies.

• 

  Hack The Box

  Oct 2021 - now

  • Working more closely with Data Analysts.• Creating and maintaining data models for our products.• Creating reports and making analysis useful for Product/Marketing team.• Monitoring/Maintaining models, documentation & tests of Data Stack• Exploring and implementing procedures and tools helpful for optimizing dbt developing • Working more closely with Senior Data Engineer.• Writing and updating tests for source/staging tables in order to have a Data Trusted Framework.• Maintaining/Updating data pipelines using Prefect and Python.• Creating some reports useful for Data Engineering team (Monitoring changes in production databases, monitoring source freshness of tables and dbt monitoring for tests and models). • Helping team in ELT process by moving raw data to staging stage and reporting views to reporting stage, using dbt.• Creating some basic models for our reporting needs using SQL.• Understanding basic processes of a Data team.• Writing documentation for different data sources.

  • Analytics Engineer II

    Jan 2023 - now

  • Analytics Engineer I

    Jul 2022 - Jan 2023

  • Data Engineer I

    Apr 2022 - Jun 2022

  • Analytics Intern

    Oct 2021 - Mar 2022