Данило

Danylo Sotnichenko
Cybersecurity Student | Backend and AI-Assisted Development
Warsaw, Poland (right to work in Poland) | [open contact info](look above in the "contact info" section) | github.com/Sotnuk11

PROFILE
Cybersecurity student at VIZJA University in Warsaw. I build and test small backend projects (REST APIs, a
game-server plugin) with PostgreSQL, and use AI coding tools (Claude Code, Codex) to speed up development
and review. Looking for a remote internship or junior role in Python/backend development, AI-assisted automation
or security.

PROJECTS
VaultGuard: team password vault
Python, FastAPI, React, PostgreSQL · github.com/Sotnuk11/VaultGuard
JWT login, per-folder access control and secrets encrypted with AES-GCM. 16 tests, run in GitHub Actions.
La Tavola: restaurant reservation app
Python, Flask, PostgreSQL, JWT · github.com/Sotnuk11/restaurant-reservation
REST API with a web UI: roles, table availability search and bookings. A database unique index prevents double
booking. 14 tests, run in GitHub Actions.
HelpDesk: ticketing system
Node.js, Express, PostgreSQL · github.com/Sotnuk11/helpdesk
User and admin roles, JWT login, input validation and rate limiting. 12 tests, run in GitHub Actions.
OneBlock: Minecraft server plugin
Kotlin, Gradle, PostgreSQL · github.com/Sotnuk11/OneBlock
Game mode with PostgreSQL storage for islands and a player market, plus dungeons and admin tools. Has an
automated test suite.

EDUCATION
VIZJA University — Warsaw, Poland
Cybersecurity | 3rd year of 4, currently enrolled
Coursework: Programming and OOP · Computer Networks and Operating Systems · Databases and SQL · Information
Security

TECHNICAL SKILLS
Good knowledge: SQL, PostgreSQL
Basic / academic: Python, Java, Linux, computer networks
Project experience: Flask, FastAPI, Express, Kotlin, JavaScript, REST APIs, Git/GitHub
AI tools: Claude Code, Codex; Ollama and Qwen (local LLMs)

LANGUAGES
Ukrainian — Native · Polish — B2 · English — B2