Hey, I'm Alexandra
Welcome to my portfolio! I'm a Data Science & Security student. This is a short introduction about myself and what I do.
Feel free to explore my projects and get in touch if you'd like to collaborate or have any questions.
Welcome to my portfolio! I'm a Data Science & Security student. This is a short introduction about myself and what I do.
Feel free to explore my projects and get in touch if you'd like to collaborate or have any questions.
Donatify is a WPF-based desktop application developed in C# with a well-structured, object-oriented approach. Designed with a user-friendly graphical interface, the application enables users to create accounts, log in, manage their profiles, and donate to various organization-led events. The system is backed by an SQL database to securely handle user and admin data.
CampBnB is a full-stack web application inspired by Airbnb, designed specifically for campers to easily discover, filter, and book camping spots. The platform offers a smooth user experience with secure authentication, booking management, and user-generated reviews, while enabling hosts to manage listings efficiently. Built with Vue.js, Express.js, and Prisma, it demonstrates strong full-stack development and UI/UX design skills.
This project implements a Medallion Architecture (Raw → Bronze → Silver → Gold) in PySpark to answer the business question: “How much revenue did we generate, and how is it distributed across products, customers, order statuses, and geography?” It includes SCD Type 2, surrogate keys, a Date Dimension, and Upserts into the Gold layer, with seven business visualizations showcasing revenue insights.