Дмитрій

Python AI Engineer focused on building LLM-powered assistants, RAG systems and
DMYTRII FENDRYKOV automation workflows for practical business tasks. I have delivered 10+ freelance,
AI ENGINEER academic and project-based tasks, including AI assistants, backend modules,
automation flows and working MVP prototypes. I work with Python, FastAPI, OpenAI
[открыть контакты](см. выше в блоке «контактная информация») API, Claude, RAG, embeddings, vector search and n8n to automate search, analysis,
[открыть контакты](см. выше в блоке «контактная информация») classification, decision support and repetitive internal processes.

Ukraine, Kharkiv WORK EXPERIENCE
[открыть контакты](см. выше в блоке «контактная информация») Feb 2024 – Present
AI Engineer & Python Backend Developer
fendrykov-901329343/
Independent Projects & Freelance
github.com/DimaFendrikov
Delivered 10+ freelance, academic and project-based AI/backend tasks, turning requirements
SK IL L S into working MVPs, prototypes, backend modules and user-facing solutions;
Built a FastAPI-based RAG assistant for GitHub repository analysis, automating file processing,
AI Engineering
code chunking, embeddings, vector search, context retrieval and LLM-based answers;
LLM APIs Developed an n8n-based AI workflow for vacancy analysis, automating requirement
extraction, profile matching, match scoring and explanation generation;
OpenAI API Worked in a small team on an AI/automation prototype, contributing to task breakdown,
backend logic, API workflows, data processing and delivery of working MVP functionality;
Claude Built backend modules for web applications using FastAPI and Django, including REST APIs,
CRUD workflows, authentication, database logic, admin panels and integration-ready
Prompt Engineering endpoints;
Used OpenAI API, Claude and ChatGPT for prompt iteration, task decomposition, code
RAG analysis, debugging and validation of AI-assisted solutions before integration.

Embeddings PROJECTS
n8n AI Vacancy Analysis Workflow Nov 2025 – Dec 2025
FastAPI
Built an AI automation workflow that analyzes job descriptions, compares requirements with a
Docker, Git user profile and generates a match score with a short explanation;
Used workflow automation logic with triggers, data processing, AI step, result formatting and
API Integrations user-facing output.

Automation Workflows Oct 2025 – Nov 2025
CodeMentor RAG – AI Assistant for GitHub Repository
n8n
Understanding
github.com/DimaFendrikov/codementor-rag
L ANGUAGES Developed a FastAPI-based RAG assistant that automates GitHub repository understanding
English B2 through file processing, chunking, embeddings, ChromaDB, vector search and LLM-based
Ukrainian Native answers;
Implemented context retrieval, prompt-based response generation, quiz generation, web
interface and Docker support, turning raw repository files into an interactive AI assistant
prototype.

EDUCATION
Erasmus+ Exchange Student Feb 2025 – Jan 2026

Alpen-Adria-Universität - Klagenfurt

Bachelor’s Degree in Intelligent Systems and Computer Science Sep 2022 – Jun 2025

National Technical University «Kharkiv Polytechnic Institute»