Zisis Papazisis

Zisis Papazisis

Volunteer Staff

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location of Zisis PapazisisGreece

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  • Timeline

  • About me

    Senior Data Engineer, Data & AI at Accenture Greece | MSc in Business Analytics

  • Education

    • Athens University of Economics and Business

      2021 - 2024
      Master of Science - MS Business Analytics 7.7

      Activities and Societies: (Scholarship by Athens University of Economics and Business) Master's Degree Description• Data Management & BI, Big Data Systems (SQL Server, Azure, Unix).• Statistics for Business Analytics® I & II (Clustering, Classification).• Machine Learning and Content Analytics, Social Network Analysis.• Mining Big Datasets, Analytics Practicum (Python Analytics).

    • University of Ioannina

      2013 - 2019
      Bachelor's degree MATHEMATICS AND STATISTICS 7/10

      Activities and Societies: University of Ioannina, Department of Mathematics, Degree in Mathematics specialized in Statistics and operational research| 10/2013 – 01/2019 Top graduate 2019(First) • Statistics, Probability theory in Statistics and statistical inference.• Statistical data analysis (SPSS, R). • Regression Analysis, Stochastic processes. • Programming languages C, C++ and Algorithms

  • Experience

    • University of Ioannina

      Nov 2013 - Aug 2014
      Volunteer Staff

      Volunteering in Mathematics Web Radio

    • National Bank of Greece

      Jun 2018 - Aug 2018
      Data Analyst (Trainee)

      • Project development on statistical data analysis and data analytics reporting of customer data using Excel.• Customer clustering and classification based on demographics.• Data entry and manipulation. • Processing of transactional activities.• Banking Applications management.• End to end customer support.

    • Electrical Warehouse A.E

      Apr 2019 - Oct 2019
      Supply Chain Analyst

      • Warehouse Data Management and Master Data Analytics.• Material handling and sales order management.• Data cleaning and reporting.• Customer services Management.• Collaborating with the team sales processing to achieve results.

    • UniSystems

      Feb 2021 - Sept 2022
      Business Data Analyst

      • Datawarehouse Management and Implementation using SSMS.• Data manipulation and cleaning.• Data Analysis Management and Master Business Analytics.• Statistical inference and testing of the prediction models.• Data Visualization and Presentation to the Stakeholders (BI).• Collaboration with stakeholders to align their requirements.

    • KPMG Greece

      Oct 2022 - Apr 2024
      Senior Data Engineer , Data & Analytics

      • Design and Develop Datawarehouse Services Using SSMS. (Handling of Stored Procedures, Views, Tables, Complex Queries). (Major Hotels Group - Energy & Utilities – Azure on-cloud DW)• Creation and Administration of ETL Processes (CSM Tool) for Actuarial Data (Leading Insurance Company) Using SSIS and SSMS.• Creation and Handling of Pipelines and Data Flows on Azure Data Factory.• Design and end to end Development of KPMG’s Customer Segmentation Tool (RFM Analysis, Financial and Banking Services). • Deployment of Power BI Services (Visualization, DAX) & Recreation of Efficient Reports.• End to End Consulting Services (Data Architecture) using Agile Methodologies. (Leading Energy Company - Data Governance Realization and Master Data Management) Show less

    • Accenture Greece

      Apr 2024 - now
      Senior Azure Data Engineer
  • Licenses & Certifications

    • Excel for Business Analysts

      LinkedIn Learning ⋅ Course Certificate
      Mar 2021
      View certificate certificate
    • Creation of Webpage

      Ministry of Tourism in cooperation with Google.
      Jul 2020
    • Βασικές Αρχές του Ψηφιακού Μάρκετινγκ

      Google Grow Greek Tourism Online
      Jun 2020
    • The Science of Statistics and its contribution to sustainable development – 32nd Greek Statistical Conference

      Hellenic Statistical Institute (E.S.I), Ioannina.
      May 2019
    • Agile at Work: Planning with Agile User Stories

      Project Management Institute
      Mar 2021
      View certificate certificate
    • PMI Professional in Business Analysis (PMI-PBA)

      Pluralsight
      Feb 2021
      View certificate certificate
    • Microsoft Excel - Excel from Beginner to Advanced

      Udemy
      Feb 2021
    • Introduction to Programming Using Python

      Mathesis@Crete University Press By Nikos Avouris
      Nov 2020
    • The Complete SQL Bootcamp: Go from Zero to Hero

      Udemy
      Jan 2021
      View certificate certificate
    • Business Capability Map Using Sparx Systems Architecture Platform

      Sparx Systems
      Feb 2021