Oleksii V.

This is a project for collecting and visualizing mouse movement tracking: the backend receives and stores data, the frontend displays trajectories, and the browser extension collects events and sends them to the server.

BJfy — a music streaming application built on Django that allows users to listen to tracks, search for music, browse albums and artists, add songs to favorites, and create their own playlists. The project implements listening history, track…

BJ — a full-stack platform for sports programming built on Vue 3, NestJS, TypeScript, PostgreSQL, and Prisma. The application allows users to register, solve algorithmic problems, submit code for review, receive submission results, and participate in…

Chatter — a full-stack chat application built with Vue 3, Node.js, Express, MongoDB, and Socket.IO. The project supports registration, JWT-based authentication, email account activation, user search, private chat creation, and real-time messaging…

Mobile application based on Vue + Capacitor for scanning QR codes and working with cards. Offline tiles (SQLite) implemented, displaying routes/statuses, and local data storage for offline operation.