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Andrii H.
Andrii H.
AI / ML Engineer

Verified expert

Andrii H.

AI / ML Engineer

Verified expert

middle
Ukraine
$30/hour
English – Advanced
Ukrainian – Native
Top skills
AI Integration Backend Architecture Docker FastAPI LangChain OpenAI API PostgreSQL Prompt Engineering Python RAG Systems

Meet Andrii ✨

A Backend Developer and AI/ML Engineer with three years of experience building high-performance systems, AI-driven automation platforms, and intelligent content solutions. Andrii specializes in Python-based backend architecture, FastAPI and Django frameworks, and the integration of modern AI technologies including OpenAI, LangChain, and PyTorch.

He has delivered production-ready AI systems for social media automation, automated video localization, and intelligent website generation platforms. His work includes designing scalable backend architectures, implementing RAG-based logic, optimizing prompts, managing database systems, and deploying cloud infrastructure on AWS and European hosting providers. Andrii combines strong software engineering fundamentals with applied AI integration to create systems that are efficient, maintainable, and ready for real-world usage.

With hands-on experience in CI/CD, containerization, performance optimization, and technical documentation, Andrii focuses on clean architecture, structured workflows, and long-term system reliability.

If you are building AI-powered products or scalable backend platforms and need an engineer who can combine backend performance with intelligent automation, Andrii is ready to strengthen your technical foundation šŸš€

Download the CV

Hard skills

Backend Architecture Design

Python

FastAPI

Django

Flask

SQLAlchemy

WebSockets

AI Integration

OpenAI

LangChain

LangSmith

Prompt Engineering

RAG Implementation

AI Agents

PyTorch

Transformers

Scikit-learn

OpenCV

Stable Diffusion

Groq

Database Management

Redis

Alembic

REST API Development

Cloud Deployment

CI/CD

Docker

Stripe Integration

Auth0

Performance Optimization

Technical Documentation

Tools

OpenAI API

Anthropic API

LangChain

ElevenLabs

HeyGen

ffmpeg / MoviePy

Docker

GitHub Actions

Prometheus

Grafana

Sentry

Postman

Pytest

Cloudflare

AWS

Hetzner

OVH

Soft skills

Analytical thinking

Problem solving

Attention to detail

Adaptability

Collaboration

Technical ownership

Structured mindset

Communication

Continuous improvement

AI Social Media Automatization

Backend / AI Developer
Project Description:

Developed backend architecture for automated video generation and localization system for TikTok, Instagram Reels, YouTube, and Shorts. Implemented AI-based speech-to-text and text-to-speech integration, prompt optimization, and scalable video processing workflows.

Tools & Technologies:

Python, FastAPI, SQLAlchemy, ffmpeg, MoviePy, OpenAI, Anthropic API, Redis, Celery, Docker, Hetzner

AI-Based Website Page Builder & SEO Platform

Backend Engineer
Project Description:

Built high-performance backend architecture for AI-powered website generation and SEO optimization platform. Implemented AI integrations, improved CI/CD pipelines, refactored legacy systems, and supported scalable cloud deployment.

Tools & Technologies:

Python, FastAPI, OpenAI, LangChain, Stripe, PostgreSQL, Celery, Redis, AWS, OVH, Docker

National University ā€œLviv Polytechnicā€

Bachelor’s Degree in Computer Science

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