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Yuliia K.
Yuliia K.
AI / ML Engineer

Verified expert

Yuliia K.

AI / ML Engineer

Verified expert

middle
Germany
$35/hour
English – Fluent
German – Fluent
Ukrainian – Native
Top skills
AWS Computer Vision Deep Learning FastAPI LLM Integration Machine Learning Python RAG Pipelines Vector Databases

Meet Yuliia ✨
An AI/ML Engineer and Back-End Developer with three years of experience designing scalable data-driven systems, multi-agent platforms and LLM-powered conversational solutions. Yuliia specializes in building production-ready REST APIs with FastAPI, integrating SQL and NoSQL databases and implementing asynchronous back-end architectures. She works confidently with machine learning models, prompt engineering and cloud deployments on AWS using Docker.

She has delivered complex AI systems including RAG-based voice assistants, LLM-integrated CRM automation and computer vision pipelines for human detection and face recognition. Yuliia designs embedding-based similarity search, implements vector databases and builds intelligent conversation flows that operate reliably in real-world environments. Her work combines backend engineering discipline with practical AI model integration.

Yuliia approaches engineering with analytical thinking, structured execution and strong ownership. She focuses on building solutions that are not only technically sound but also scalable and maintainable in production.

If you are building AI-driven products and need someone who can combine backend architecture with real-world machine learning implementation, Yuliia brings the technical depth and reliability your team can depend on πŸš€

Download the CV

Hard skills

Python

FastAPI

Pydantic

Async Programming

REST API

RAG Pipelines

LLM Integration

Prompt Engineering

Vector Search

pgvector

Embedding Systems

Machine Learning

Deep Learning

Computer Vision

YOLO

DeepSORT

Face Recognition

TensorFlow

PyTorch

Scikit Learn

SQLAlchemy

PostgreSQL

MySQL

Redis

Docker

AWS

S3

Unit Testing

Tools

FastAPI

LangChain

LlamaIndex

OpenAI GPT

Whisper

Sentence Transformers

AWS Bedrock

Groq API

Docker Compose

Git

GitHub

GitLab

PyCharm

VS Studio

Pytest

Mock

Soft skills

Analytical thinking

Problem solving

Attention to detail

Ownership

Adaptability

Communication

Teamwork

Fast learning

Structured mindset

AI Voice Verification Assistant

AI/ML Engineer
Project Description:

Developed an AI powered outbound calling system that verifies employment status using intelligent voice interaction. Implemented RAG pipelines, embedding based similarity search and LLM driven conversation logic to improve call accuracy and reliability.

Tools & Technologies:

Python, FastAPI, Pydantic, Asyncio, Groq API, AWS Bedrock, Sentence Transformers, pgvector, RAG

Hotel Security System

AI/ML Engineer
Project Description:

Designed AI models for human detection, tracking and re identification across surveillance cameras. Implemented face recognition systems and optimized deep learning pipelines for real time video analytics.

Tools & Technologies:

Python, PyTorch, TensorFlow, YOLO, DeepSORT, CNN, FaceNet, Vector databases

Voice Receptionist

Back-End Developer
Project Description:

Built backend services for a voice bot receptionist handling appointment booking and document processing. Designed CRM integration, scalable S3 based document workflows and LLM integrated automation tools.

Tools & Technologies:

Python, FastAPI, Pydantic, Asyncio, Whisper, OpenAI GPT-4 Mini, S3, GoHighLevel, RAG, Embeddings

University of Bamberg

Bachelor’s Degree in Applied Computer Science

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