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theodorosmalezidis/README.md

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About Me

👋 Hello ! I’m Theodoros. I’m on my journey to becoming a data analyst, currently mastering tools like SQL, Tableau, and Excel. As I create my portfolio, I focus on turning data into clear, actionable insights. I’m excited about the endless possibilities data offers in solving problems and shaping decisions.

🛠️ Developing My Skillset

  • Language: SQL
  • Databases: Postgres, SQL Server
  • Coding: VS Code
  • Spreadsheets: Excel
  • Data Visualization: Tableau

🗂️ My Projects

Explore my portfolio, where I try to develop my skills through a variety of projects

🔍 Explore More

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  1. DWH_project DWH_project Public

    An end-to-end development of an on-premise data warehouse tailored for an investment firm.

    TSQL

  2. Investment_Firm_Analytics Investment_Firm_Analytics Public

    An analytical ecosystem built to address critical business challenges—including distinguishing organic growth, quantifying client retention, assessing portfolio risk, and measuring employee perform…

  3. Free_Resources Free_Resources Public

    A curated roadmap and collection of high-impact, free resources used to build a professional foundation in Data Analytics from scratch.

  4. Investment_Firm_Dashboard Investment_Firm_Dashboard Public

  5. Loan_Default_Risk_Analysis Loan_Default_Risk_Analysis Public

    An end-to-end Credit Risk framework designed to identify default drivers, quantify borrower risk, and optimize underwriting policy for a consumer lending portfolio.

  6. E_Commerce_Funnel_Analysis E_Commerce_Funnel_Analysis Public

    Funnel Analysis and Bi Ecosystem Developement for volume and Conversion Rates for an E-Commerce platform