Христина

Khrystyna Pavlivets
Lviv, Ukraine
[open contact info](look above in the "contact info" section)
AI/ML · CV DEVELOPER [open contact info](look above in the "contact info" section)
LinkedIn
Master of Mathematics with 1+ years of hands-on experience building production
GitHub
ML systems - making business operations faster and smarter by training CV models
with PyTorch to deploying LLM-powered RAG pipelines and AI agents. Specialized in
Generative AI, RAG integration, Computer Vision, and Deep Learning pipelines.

WORK EXPERIENCE CORE SKILLS

AI/ML CORE
AI Developer · Monster Automation Sep 2025 – Feb 2026

Engineered an AI-powered recruitment platform using LLM agents, reducing candidate Deep Learning Computer Vision

screening time significantly. ML Pipelines ResNet / Transfer Learning
Implemented a sourcing module that allows users to search, filter, and automatically
match candidates to vacancies, fully integrating it with their profiles. FRAMEWORKS & LIBRARIES

Created tools to check candidate skills and automatically see how well they fit the PyTorch OpenCV Pandas
technical job. NumPy scikit-learn Streamlit
Accelerated development cycle with Cursor and Trae AI for rapid iteration, testing, and
deployment to production. GENERATIVE AI & LLMS

LangChain RAG AI Agents
Trainee AI Developer · Appexoft Jul 2025 – Sep 2025

DATABASES & VECTOR STORES
Built an AI-powered HR assistant for candidate matching: FastAPI backend, PostgreSQL,
LLM-based RAG pipeline with FAISS embeddings and OpenAI API integration. FAISS Pinecone PostgreSQL
Trained and evaluated Computer Vision models in PyTorch; worked on end-to-end ML Supabase
pipelines and model performance assessment.
BACKEND & DEPLOYMENT

Data Analyst · Berta Group Jul 2019 – Jun 2022 FastAPI Docker Vercel Git
Performed daily sales and distribution analytics to prepare management reports for
leadership. TOOLS

Maintained Power BI dashboards for top management using DAX formulas and data Claude code Trae AI Cursor
visualizations.
Gemini
Automated Excel reporting by using Power Query and Power Pivot.

EDUCATION
PROJECTS

M.Sc. Mathematics
COVID-19 & Pneumonia X-Ray Classifier ↗ GitHub
Mathematical & Functional Analysis ·
PyTorch · ResNet-18 · Transfer Learning · OpenCV
Differential Equations
Multi-class chest X-ray classifier (COVID-19, lung opacity, viral pneumonia, normal) trained Ivan Franko National University of Lviv
on 21k+ images. ~92% accuracy on a 20% hold-out set. Applied ImageNet pretrained ResNet- 2018 – 2020
18, data augmentation, and class-weighted cross-entropy loss.
B.Sc. Mathematics
SmartExpense ↗ GitHub ↗ Live Demo Mathematical
FastAPI · PostgreSQL(Supabase) · Groq Vision API · React · Render · Vercel · Claude Ivan Franko National University of Lviv
code 2015 – 2018

A smart personal finance and expense tracking application designed to help users analyze
CERTIFICATIONS
their daily expenses. It automatically transforms receipt photos into structured data via
Groq's Llama 4 Scout vision model, auto-classifying documents such as receipts, invoices,
taxi, and utility bills. Anthropic — Claude with the Anthropic API
Anthropic — Claude Code in Action
Documentation Helper (RAG Assistant) ↗ GitHub ↗ Live Demo Anthropic — Introduction to agent skills
LangChain · Pinecone · Streamlit · OpenAI API
Anthropic — Introduction to Model Context
Autonomous AI assistant using RAG + LangChain agents to answer questions from live Protocol
LangChain documentation, with mandatory source attribution in every response. Udemy — Deep Understanding of Deep
Learning
ArxivBot — Research Assistant ↗ GitHub Udemy — Agentic AI Engineering with
FastAPI · FAISS · Ollama · Llama 3 LangChain & LangGraph
Semantic search over arXiv papers using FAISS embeddings, Llama 3 for paper
summarisation, and an async alert system for new relevant releases.
LANGUAGES

Ukrainian Native
English Intermediate +