Kostanca Kovaci
Portfolio

Data Scientist | Physicist | Python, SQL, Excel, Tableau, and Machine Learning GitHub.

House Price Prediction

This project builds a machine learning pipeline to predict housing prices using socioeconomic and structural features, using linear and polynomial regression.

Netflix Content EDA

This project performs Exploratory Data Analysis (EDA) on the Netflix Show Dataset. The goal is to analyze trends in Netflix content by country, year, genre, and type (Movies vs TV Shows).

Data Cleaning on Airbnb Data

The primary objective of this project is to clean, preprocess, and integrate Airbnb listings and reviews datasets from Inside Airbnb to enable meaningful analysis.

Fake Post Job Detector

A machine learning project that detects fraudulent job postings using natural language processing (NLP). The system helps job seekers and platforms identify fake or scam job posts in real time.

Student Exam Performance

This project predicts whether a student will pass or fail based on demographic, behavioral, and academic features using the Student Performance Dataset.

Sales Insights Dashboard

This project illustrates an interactive Tableau Dashboard that provides data-driven insights into sales performance and business growth, highlights data analysis, design interactive dashboards, and key business metrics.