Юрій

YURII FRITS
INTEGRATOR / AUTOMATION ENGINEER
Chernivtsi, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)

PROFILE
Python Developer and Automation Engineer with hands-on experience in backend development, Telegram bots, and
business process automation. Building AI-powered products using n8n, ManyChat, OpenAI API, LangChain, and
integrating with CRM systems (SalesDrive, KeyCRM).

TECHNICAL SKILLS
Languages: Python, JavaScript, Java
Frameworks: Django, FastAPI, Flask, aiogram, pyrogram, LangChain, React
Automation: n8n, ManyChat, Webhooks, REST API, Google Apps Script
AI / LLM: OpenAI API (GPT-4, Vision), Llama, Mistral, AI Agents, RAG, Prompt Engineering
Databases: PostgreSQL, Supabase, Redis, MongoDB, SQLite, SQLAlchemy, Django ORM, ChromaDB, FAISS
Cloud / DevOps: Docker, AWS S3, Linux VPS, cron, systemd, Git, Supabase Edge Functions
Integrations: Google Sheets API, Telegram Bot API, SalesDrive, KeyCRM

AUTOMATION & INTEGRATION PROJECTS

ProjectAI — Internal CRM Platform (React + Supabase)
Internal CRM for managing client integrations. Supabase Auth + JWT, RLS policies, realtime updates, and a Telegram
bot via Edge Functions. AI features — automatic meeting transcription (LLM via OpenRouter) and project health / risk
monitoring — that save the team hours of manual status tracking and reporting.
CocoBombochki — AI Instagram Shop Assistant
Full automation workflow: Instagram DM → ManyChat → n8n → Redis → AI Agent → reply. Photo recognition via AWS
S3 + OpenAI Vision API. Google Sheets for catalog management.
RAG Knowledge Base Chatbot
Built a retrieval-augmented generation chatbot using LangChain, ChromaDB, and OpenAI. Document ingestion pipeline
with chunking, embedding, and semantic search for Q&A.
Telegram Bots
Built bots using aiogram / pyrogram for notifications, data collection, and API integrations.

DEVELOPMENT PROJECTS
• Library App (Django) — Full CRUD with authentication and REST endpoints
• Cinema API (FastAPI) — Async endpoints with filtering, pagination, JWT auth
• Taxi Service (Django + DRF) — Relational models, serializers, testing
• 2D Game (Java) — OOP, game loop mechanics, sprite animations

EXPERIENCE

Freelance Automation Engineer · 2024 – Present
Building AI-powered automation for Ukrainian SMBs. Creating n8n workflows, ManyChat automations, and Telegram
bots. Integrations with Instagram, CRM systems, and AI agents. Developing RAG pipelines with LangChain for
knowledge base search and Q&A systems.

EDUCATION
Mate Academy — Python Course · November 2024

LANGUAGES
English, Ukrainian