Дмитро

DMYTRO BRAZHNIK
PERSONAL INFORMATION
Address: 26 Polzunova, 40022 Sumy, Ukraine
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Date of Birth: 03.01.2003
Driving Licence: Category B

AI / LLM PROFILE
Junior AI Engineer / Software Engineer with 1+ year of hands-on experience working with
Artificial Intelligence and Large Language Models. Strong focus on LLM-based
automation, prompt engineering, AI content generation, and AI-assisted development.
Comfortable integrating AI tools into real workflows, experimenting with modern generative
models, and optimizing prompts for stable, repeatable results.

EDUCATION
Sumy State Polytechnic University
Bachelor of Computer Science
Sep 2020 – Jul 2025

Sumy State Polytechnic University
Master of Computer Science
Sep 2024 – Jul 2025
Specialization: Computer Science, Software & AI Technologies

ARTIFICIAL INTELLIGENCE EXPERIENCE (2+
YEARS)
ChatGPT / Large Language Models (LLMs) — daily production usage
Advanced Prompt Engineering (system prompts, role-based prompts, structured multi-
step prompts)
Stable Diffusion — image generation, prompt tuning, style control
Nano-Banana — AI workflow experimentation
Veo 3 — AI video generation and creative pipelines
AI-assisted code generation, refactoring, and optimization
Text generation, summarization, translation using LLMs
AI automation for content creation and backend processes
Understanding of LLM limitations, hallucinations, and mitigation strategies
Fast prototyping using AI tools
Combining multiple AI tools into unified workflows

BACKEND EXPERIENCE — PYTHON & AI (1 YEAR)
Python + AI Backend Developer
1 year of commercial / production-level experience

Development of AI-powered backend services in Python
Integration of LLM APIs into backend systems
Designing REST / async backend logic for AI features
Prompt-driven backend workflows
Data processing, validation, and transformation
Logging, error handling, and performance optimization
Working with databases and AI-generated content pipelines

TECHNICAL SKILLS
Programming Languages

Python (advanced)
C++ (11 / 14 / 17)
Java
C#
PHP
HTML, CSS

Core Concepts

Object-Oriented Programming (OOP)
Algorithms & Data Structures
Multithreading & Concurrency
Memory Management (Smart Pointers, Move Semantics)
STL Algorithms
Backend architecture principles
API design and integration

Databases

MySQL
PostgreSQL
Oracle SQL
FireBird
IBM DB2

Operating Systems & DevOps

Linux (advanced user)
Server setup & configuration
Working with CLI tools
Environment configuration and debugging

PRACTICAL & ACADEMIC EXPERIENCE
Term paper: "Changes in force or interaction of point charges (F)"
Laboratory work:
o OOP fundamentals in C++, C#, Java
o Arrays, Strings, Pointers, References (C++)
o Functions & Templates (C++)
o Smart Pointers & Move Semantics (C++)
o Standard Template Library (STL)
o Multithreading basics

WORK EXPERIENCE
Graphic Assistant — MindyTeams
Sep 2022 – Feb 2023

Assisted with graphic and digital content
Collaboration with creative and technical teams

Freelance — Student Projects & Technical Assistance
Sep 2020 – May 2023

Programming assistance
Technical problem solving
Support for academic projects

LANGUAGES
English — B2
Ukrainian — Native
Russian — High level

SOFT SKILLS
Team player
Communicative
Flexible & organized
Positive mindset
Strong problem-solving skills