Ilias Chalvatzis

Data Scientist at Linakis.digital
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Contact Information
us****@****om
(386) 825-5501
Location
Agia Paraskevi, Attiki, Greece, GR
Languages
  • English -
  • Greek -
  • French -

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Credentials

  • Microsoft Azure AI Fundamentals
    Microsoft
    Mar, 2022
    - Nov, 2024
  • Microsoft Azure Data Fundamentals
    Microsoft
    Feb, 2022
    - Nov, 2024
  • Microsoft Azure Fundamentals
    Microsoft
    Dec, 2021
    - Nov, 2024
  • SAS – Deree American College of Greece Joint Certificate in Business Analytics and Data Mining
    SAS
    Oct, 2020
    - Nov, 2024
  • Sports Analytics Professional Certification
    Workearly Greece
    Sep, 2023
    - Nov, 2024
  • Azure Data Scientist Associate
    Microsoft
    May, 2022
    - Nov, 2024

Experience

  • Linakis.digital
    • Greece
    • Technology, Information and Internet
    • 1 - 100 Employee
    • Data Scientist
      • Nov 2021 - Present

      • Worked with international retailers to provide data‑driven insights, implement customer analytics, improve operational efficiency, and optimize processes. • Designed and successfully migrated internal analytics processes on Azure (Cloud Analytics). 1. Customer analytics • Customer Segmentation: Created customer 360 view, focusing on RFM, customer profiling, transactional and communication activity, brand loyalty, Churn Factor, customer LTV etc. • Trigger Marketing: Designed personalized‑offers through basket analysis. • Campaign Management: Engaged in the Full cycle, covering proper targeting, control group monitoring and evaluation. • Propensity Models: Delivered several models on channel usage, product preference, churn, expected customer LTV etc. 2. Operational efficiency and process optimization • Executed, and further improved “personalized offers” and “plastic monitoring” processes for a big retailer. • Successfully maintained direct collaboration with the key contact persons of the client to review requirements and finalize deliverables. 3. Cloud (Azure) platform analytics • Performed Data Engineering, ETL and Business Analysis processes on Databricks. • Created Azure Data Factory Pipelines and Data Flows for ETL, working on multiple CSV/JSON, SQL, MongoDB and PowerBI data sources. • Developed end to end Machine Learning pipelines in Azure Data Factory and Databricks for model development, validation and scoring, model. Show less

  • UPgrade Solutions
    • Thiva,Greece
    • Owner
      • 2012 - 2018

      • Founded a personal business providing retail, IT support and web development services. • Acquired experience in managing a business, stock, sales and communication with clients. • Developed and managed websites using WordPress. • Provided technical support and computer repairs. • Founded a personal business providing retail, IT support and web development services. • Acquired experience in managing a business, stock, sales and communication with clients. • Developed and managed websites using WordPress. • Provided technical support and computer repairs.

  • ΣΑΕΠ - ΣΧΟΛΗ ΑΞΙΩΜΑΤΙΚΩΝ ΕΡΕΥΝΑΣ ΠΛΗΡΟΦΟΡΙΚΗΣ
    • Greece, Athens
    • ΔΕΑ (ΕΠ) Officer Designate
      • Aug 2010 - Oct 2011

      •Served as a paid officer in the Hellenic Army corps of Research and Computer Science •In Samothrace (ΤΔ41/ΣΠ) as the Director of the office of IT and Research with the main responsibilities being management of the Computer Network of the whole Camp, IT Support to the offices of the Camp, as well as the typical responsibilities of an Army officer •In School of Research and Informatics Officers of the Hellenic Army (SAEP) as an Assistant Director of the education office of the school with the main responsibilities being the ones above plus assisting in and maintaining the educational schedule of the school for officers as well as soldiers. •Graduated as a Second Lieutenant and was later promoted to the rank of Captain in the Hellenic Army reserve Show less

Education

  • The American College of Greece
    Master of Science - MS, Data Science
    2018 - 2020
  • University of Portsmouth
    Master of Science in Computer Network Administration and Management (MSc), Computer Networks
    2007 - 2009
  • University of Portsmouth
    Master of Engineering in Computer Engineering (MEng), Computer Engineering
    2002 - 2007

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