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krssclaire/README.md

Kristel Claire Juglair

Economics & Business Management student | Aspiring Data / Business Analyst
📍 Aosta, Italy | 🎓 UniVdA - University of Valle d'Aosta

About me

I am an Economics and Business Management student with a strong interest in data-driven decision making.
I work on analytical projects focused on finance, marketing and business performance, using real and simulated datasets and quantitative methods.
I am currently seeking a curricular internship where I can apply data analysis tools to real-world business problems and continue growing in a structured, professional environment.

Technical skills

  • Python: data analysis, exploratory analysis, regression models, visualization
  • SQL: querying relational datasets, joins, aggregations, basic window functions
  • Excel: advanced analysis, Power Query, business dashboards, pivot tables
  • Power BI: data modeling, Power Query (ETL), interactive dashboards, business insights
  • Statistics & Econometrics: regression analysis, interpretation of results, OLS regression

Selected projects

  • Marketing Campaigns Performance Analysis
    Analysis of marketing campaigns to evaluate engagement, conversion rates and investment effectiveness, with final presentations prepared to communicate actionable insights to stakeholders.
    Tools: Excel | PowerBI | Power Query
    Repository: marketing-campaigns-performance-analysis
  • Zara Sales EDA
    Exploratory data analysis of Zara sales data with a business-oriented dashboard. Communicated actionable insights to stakeholders via reports and presentations.
    Tools: Excel | Power Query | Power BI
    Repository: zara-sales-retail-analysis
  • Portfolio Theory - Defense Shares Study
    Application of Markowitz’s Portfolio Theory to analyze risk and return of a defense-focused portfolio during periods of geopolitical tension.
    Tools: Python | Jupyter Notebook
    Repository: defense-portfolio-analysis-mvp
  • Regression Model - Exam Stress Study
    University econometrics project analyzing the relationship between perceived stress levels and academic variables using regression techniques.
    Tools: Python | Jupyter Notebook | Excel (OLS regression)
    Repository: exam-stress-regression-model

Background

I originally started my GitHub journey following a Full Stack JavaScript path (The Odin Project).
Some earlier repositories reflect this learning phase and document my transition into data analytics.
Currently learning: Python for automation

Contact

Pinned Loading

  1. portfolio-theory-defense-shares-study portfolio-theory-defense-shares-study Public

    This project applies Markowitz’s Portfolio Theory to analyze the profitability and risk levels of a defense-focused portfolio during a period of high geopolitical tension. The model, implemented in…

    Jupyter Notebook

  2. regression-model-exams-stress-study regression-model-exams-stress-study Public

    This repository contains all the materials of a university project (Econometrics course), exploring the relationship between perceived stress levels among students and variables such as the number …

    Jupyter Notebook

  3. bcgx-campaigns-performance-analysis bcgx-campaigns-performance-analysis Public

    This project focuses on analyzing marketing campaign performance to provide actionable insights to guide strategic investment decisions. By examining customer engagement, conversion rates, and time…

  4. zara-sales-EDA zara-sales-EDA Public

    Exploratory Data Analysis of Zara sales data using Excel, Power Query and Power BI, with a business-oriented dashboard.

  5. instacart-project instacart-project Public

    Python

  6. restaurant-page restaurant-page Public

    Restaurant website for a fictional pizzeria called Roberto's

    JavaScript