Працював в 6 компаніях 3 роки 2 місяці
IT, Послуги для бізнесу - інше
ML/AI Engineer
Self-Employed
IT
1 рік 1 місяць
04.2025 - до теперішнього часу
- Architect and implement Large Language Model (LLM)-powered systems for automation, conversational interfaces, and data-driven workflows.
- Design and deploy Retrieval-Augmented Generation (RAG) pipelines using FAISS/ Qdrant for high-recall semantic search.
- Build AI agents capable of structured reasoning, SQL interaction, and multi-step task execution.
- Develop FastAPI-based inference services for multi-user environments with asynchronous request handling.
- Design modular LLM abstraction layers enabling model interchangeability (API-based and local models).
- Deploy GPU-accelerated local LLMs for secure and low-latency environments.
Stack: Python, FastAPI, Aiogram, Qdrant, FAISS, AsyncIO, PyTorch, HuggingFace, Transformers, LoRA, QLoRA, Sentence Transformer
Machine Learning Engineer
Cyberette
IT
3 місяці
12.2024 - 02.2025
- Architected modality-specific deep learning models for image and audio deepfake detection.
- Defined training pipelines and evaluation protocols using confusion matrix-driven optimization.
Stack: Python, Tensorflow, Keras, Numpy, Colab
ML/AI Engineer
ReNewator
IT
4 місяці
09.2024 - 12.2024
Covered by NDA
AI Engineer
Self-Employed
IT
10 місяців
11.2023 - 08.2024
Focused on early adoption and applied integration of Large Language Models into automation workflows.
- Developed Telegram-based AI assistants powered by LLM APIs.
- Built document summarization and text-processing automation tools.
- Designed prompt-driven pipelines for structured output generation.
- Implemented backend services for LLM-based processing using Python.
Stack: Python, OpenAI, FastAPI, SQLite
Machine Learning Engineer
BETINVEST
Послуги для бізнесу - інше
5 місяців
06.2023 - 10.2023
- Designed and trained 3D Convolutional Neural Network (3D CNN) architecture from scratch for event detection from video sequences.
- Implemented real-time inference pipeline (~30 FPS).
- Built multi-threaded evaluation system for accelerated validation.
Stack: Python, Tensorflow, Keras, Numpy, Multithreading
Machine Learning Engineer
GameGuard
IT
4 місяці
12.2021 - 03.2022
- Designed and implemented CNN.
- Defined model topology, convolutional blocks, and training strategy.
- Built preprocessing and augmentation pipelines in Python.
Stack: Python, Tensorflow, Keras, Numpy, Multithreading
Ключова інформація
Python & Backend Engineering
Production backend systems, clean architecture, async/ multithreading, REST services, SQL databases, ETL pipelines, automation workflows.
FastAPI & Microservices
High-load API services, microservice architecture, async inference endpoints, API abstraction layers for ML models.
NLP & LLM Systems
LLM integration (OpenAI/ local), RAG pipelines, prompt engineering, AI agents, vector search (FAISS, Qdrant), automation bots.
Machine Learning Engineering
Custom model architecture design, training from scratch, fine-tuning(LoRA, QLoRA), evaluation pipelines, model optimization.
Computer Vision
CNN/3D CNN systems, feature extraction, preprocessing pipelines, real-time inference systems.
Model Deployment & Optimization
Cross-environment deployment (cloud, edge), GPU/CPU inference setup, model compression & quantization, adaptation for devicespecific constraints (latency, memory, compute).
Навчався в 1 закладі
Краснопавлівський багатопрофильній ліцей
2010
Володіє мовами
Англійська
середній
Може проходити співбесіду на цій мові
Може проходити співбесіду на цій мові
Українська
рідна
Може проходити співбесіду на цій мові
Може проходити співбесіду на цій мові
Курси, тренінги, сертифікати
https://www.udemy.com/course/python-python-3/
Basic Python skills
https://www.udemy.com/course/deeplearning/
Basic Machine Learning and Artificial Intelligence skills
https://www.udemy.com/course/unrealengine/
Basic Unreal Engine and C++ skills
Додаткова інформація
Hobbies
I enjoy experimenting with microcontrollers such as Arduino and ESP32, building and testing embedded systems projects. I also use Unreal Engine to develop and program various simulations. Additionally, I am studying Digital Signal Processing (DSP) for future projects in the neural technology field.
Сергій Сергійович
Сергій Сергійович
AI Engineer

Київ
Готовий переїхати: Львів, Одеса, Дніпро
Активно шукає роботу
повна зайнятість, неповна зайнятість
Характер роботи: віддалена робота
Остання активність 2 дні тому