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Viktoriag27/README.md

Header

LinkedIn

🎓 MSc in Data Science (Barcelona School of Economics — jointly with UPF & UAB)

Main coursework: Machine Learning · Econometrics · Applied Maths & Statistics · Causal Inference · NLP · Deep Learning · Time‑Series Analysis

class Viktoria:
    def __init__(self):
        self.name = "Viktoria Gagua"
        self.education = [
            "MSc Data Science, Barcelona School of Economics (GPA 8.51/10)",
            "BA Social Science—Economics & Finance, Free University of Tbilisi (GPA 3.8/4)"
        ]
        self.interests = [
            "Data Science",
            "Fintech",
            "Machine Learning",
            "Time‑Series Forecasting",
            "Causal Inference",
            "Deep Learning"
        ]
        self.languages = {"Georgian": "native", "English": "fluent", "Spanish": "basic"}
        self.tools = [
            "Python", "SQL", "R", "Power BI + DAX",
            "PostgreSQL", "MS SQL Server", "Oracle",
            "Git / GitHub"
        ]

    def previous_focus(self):         
        return (
            "Machine Learning and NLP projects at BSE\n"
            "Consulting on merchant analytics in fintech"
        )

🔭 Recent Work Experience

  • 🏦 TBI Bank (Consultant) — Built an interactive merchant‑KPIs analytics suite and an RFM‑based early‑warning system that re‑activated 30 % of dormant merchants in 3 months.

  • 📈 Bank of Georgia — Used SQL‑driven audience segmentation and A/B testing to lift marketing‑campaign ROI; mentored a junior analyst on workflows and data culture.

  • 📊 TBC Insurance — Developed Power BI dashboards covering corporate, retail, and SME channels, automated monthly sales reports, and provided industry‑trend analyses for leadership.

  • 🛠️ EPAM Systems — Data Engineering Lab — Designed relational schemas, ETL pipelines, and a cloud data‑warehouse prototype, gaining end‑to‑end data‑management experience.

🛠️ Languages & Tools

Python SQL R Excel

RStudio Power Bi Visual Studio Code Oracle Jupyter Notebook Git GitHub Xcode macOS Hugging Face Microsoft Office Poetry

Salesforce

📦  Python Tool‑Kit

Matplotlib NumPy PandasPlotly PyTorch scikit-learn SciPy TensorFlow Keras

📂 Featured Projects

F1 BCN Hotel Pricing
DiD + NLP quantify the surge in Barcelona hotel rates triggered by F1 race weekends.

UNGA SDG Text Mining
TF‑IDF mining of UNGA speeches tracks Sustainable Development Goal discourse over decades.

Toxicity Classification
BERT vs. rule‑based baselines for online‑toxicity detection, with augmentation & model distillation.

🤝🚀 Open to Collabs & Projects!


📊 GitHub Stats:

GitHub Profile Details

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  1. formula1-hotel-pricing-analysis formula1-hotel-pricing-analysis Public

    Analysis of 🏎️ Formula 1's impact on Barcelona hotel pricing using difference-in-differences methodology and NLP techniques

    Jupyter Notebook 1

  2. UNGA-SDG-TextMining UNGA-SDG-TextMining Public

    Text mining UNGA speeches to track SDG topics over time using TF-IDF and trend analysis 🚀

    Jupyter Notebook 1

  3. Computing_Final_Project Computing_Final_Project Public

    A minimal Python package demonstrating machine learning pipeline development using California housing census data

    Jupyter Notebook 1

  4. nlp-toxicity-classification-analysis nlp-toxicity-classification-analysis Public

    Comprehensive toxicity classification analysis using BERT, rule-based baselines, and data augmentation techniques. Includes limited data learning, model distillation, and performance comparison acr…

    Jupyter Notebook 1