Yaroslav

YAROSLAV
HAPOTCHENKO
Full-stack Web Developer | AI
Applications

Profile
MOTIVATED AND FAST-LEARNING PROFESSIONAL WITH A STRONG
WORK ETHIC, EXCELLENT TEAMWORK SKILLS, AND MULTILINGUAL
COMMUNICATION ABILITIES. KNOWN FOR BEING PROACTIVE,
ADAPTABLE, AND FOCUSED ON ACHIEVING RESULTS IN DYNAMIC
ENVIRONMENTS.

[відкрити контакти](див. вище в блоці «контактна інформація»)
telegram: @YarikDM Work Experience
[відкрити контакти](див. вище в блоці «контактна інформація»)
2023
Netpeak Group
[відкрити контакти](див. вище в блоці «контактна інформація») –
av-hapotchenko-782b162a3/ Full stack developer (Poland, Warszawa)
2025
Europe Developed web applications (Frontend + Backend)
using JavaScript, TypeScript, React, Node.js, and
PostgreSQL. Built and optimized APIs, managed
databases, ensured security, and deployed projects

Education Projects (Freelance)
Chat with PDF – Web app where users upload PDF
Gymnasium №2 documents and get AI-powered answers based on
(Ukraine, Odesa) content (Next.js + OpenAI + Chroma).
2008-2019 AI Blog Post Generator – Tool that generates
International Higher School of structured blog posts (title, intro, content) from
keywords using GPT API.
Logistics and Transport
AI FAQ Assistant – Website chatbot trained on
(Poland, Wroclaw)
company FAQ to answer customer questions in real-
2019-2022
time.
Online courses “GeekBrains”
(Online) Skills
2023-2024 Frontend: React, Next.js, TypeScript, SCSS
Backend: Node.js, Express, REST, GraphQL
Odessa I.I. Mechnikov National
AI / ML Tools: OpenAI API, LangChain, LlamaIndex,
University Pinecone, Chroma
(Ukraine, Odesa) Databases: PostgreSQL, MongoDB, Firebase
Management 2020-2024 Other: Git, Docker, CI/CD, Agile

Language
Ukrainian – Native
Russian – Native By submitting my CV, I agree to the
English – Advanced (C1) processing of my personal data for
Polish – Advanced (C1)
recruitment purposes in accordance
with the General Data Protection
Regulation (GDPR).