Богдан Ветеран

Bogdan Tremtych
Tel: [відкрити контакти](див. вище в блоці «контактна інформація») | Email: [відкрити контакти](див. вище в блоці «контактна інформація») | Telegram: @bbbhdan

Summary
AI & Automation engineer with hands-on experience building LLM-based agents, RAG systems,
and workflow automation tools. Strong background in systematizing data flows, integrating CRMs,
and replacing manual operations with scalable AI solutions. Known for discipline, adaptability, and
resilience, gained from both engineering work and military background.

Key Skills
- AI/LLM: LangChain, LangGraph, Ollama, OpenAI API, Claude, Whisper - Automation & APIs:
Python (FastAPI, asyncio, pydantic), Zapier, Make, Google Sheets/Docs/Calendar API, Telegram
bots, Browser automation (Playwright) - Vector DB & Retrieval: Qdrant, Weaviate, FAISS, pgvector
- Evaluation & Monitoring: Ragas, DeepEval, Langfuse, OpenTelemetry - Other: Data handling,
system monitoring, CRM integrations, RPA systems - Languages: English (B2), Ukrainian (native),
Russian (fluent)

Experience
AI Agent Developer — Freelance (2023–2025) - Built an LLM agent for a marketplace, automating
customer support chats, product updates, and multi-profile management. - Developed a Telegram
agent for a real estate agency, integrating Google Sheets, Docs, and Calendar for leads, contracts,
and scheduling. - Created a multi-agent system for Dream Singles dating platform, handling inbox,
chat invites, active users, and outreach with human-like behavior (typos, pauses, translations). -
Implemented order synchronization agent: CRM ↔ Marketplace ↔ Google Sheets, with daily
status reports for clients and AI-powered assistant for managers. - Designed evaluation and
observability pipelines: golden sets, regression tests, Langfuse tracing, token spend monitoring.
Administrative / Support Roles (2020–2023) - Customer support, sales assistance, and process
management in office environments. - Data handling and documentation control for warehouse
operations. - Cross-department communication and issue resolution.

Education
- National Aviation University, Kyiv — Pilot training program - Kyiv Military Lyceum (Ivan Bohun) —
Military discipline and basic officer training

Additional Experience
- Military service: resilience, responsibility, teamwork under pressure.

Contacts
- Tel: [відкрити контакти](див. вище в блоці «контактна інформація») - Telegram: @bbbhdan - Email: [відкрити контакти](див. вище в блоці «контактна інформація»)