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

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Українська

рідна

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Курси, тренінги, сертифікати

https://www.udemy.com/course/python-python-3/

2021

Basic Python skills

https://www.udemy.com/course/deeplearning/

2021

Basic Machine Learning and Artificial Intelligence skills

https://www.udemy.com/course/unrealengine/

2021

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

AI Engineer

Київ

Готовий переїхати: Львів, Одеса, Дніпро

1 500 $

33 роки

Активно шукає роботу

повна зайнятість, неповна зайнятість

Характер роботи: віддалена робота

Остання активність 2 дні тому