📍 Wrocław, Poland (EU) | 🎓 Oracle Certified Associate: Agentic AI Foundations (2026)
- AI Product Manager & Full-Stack AI Engineer at Adsy.com
Leading autonomous AI/LLM architectures, automated data pipelines, RAG implementations, and MarTech flywheels across high-load B2B platforms. - AI Systems & Conversational Video Engineering at Pitch Avatar
Engineered interactive AI avatar and character pipelines, real-time WebRTC streaming, and stateful conversational intelligence. Live Demo - Lead AI & Full-Stack Engineering across FinTech, SaaS, and High-Load Platforms (LeadsMarket, Paycord).
┌─────────────────────────┬────────────────────────────────────────────────────────┐
│ Domain │ Technologies & Frameworks │
├─────────────────────────┼────────────────────────────────────────────────────────┤
│ AI & Agentic Systems │ LangChain, LangGraph, LlamaIndex, OpenAI, Claude Code, │
│ │ Model Context Protocol (MCP), Autonomous Subagents │
│ Real-Time Voice AI │ LiveKit WebRTC, Cartesia Sonic, Deepgram Nova-2, │
│ │ Silero VAD, Low-Latency (<500ms) Virtual Concierges │
│ Video AI & Avatars │ PitchAvatar, HeyGen, ElevenLabs, Flux.1 LoRA, Runway │
│ RAG & Vector Search │ pgvector, Qdrant, ChromaDB, Hybrid Search (BM25 + RRF),│
│ │ Cross-Encoder Reranking, Enterprise RBAC ACL Filtering │
│ Search & GEO / AEO │ Generative Engine Opt. (Perplexity/ChatGPT), AEO, │
│ │ AirOps Content Engines, Schema.org JSON-LD Grounding │
│ Backend & Automation │ Python (FastAPI, Celery), Node.js/TypeScript, Golang, │
│ │ REST APIs, WebSockets, ManyChat/GHL AI Memory Bridges │
│ Web & Frontends │ Next.js 15, React.js, TypeScript, Tailwind CSS, Vite │
│ DevOps & Infra │ Docker, Docker Compose, Redis, PostgreSQL, n8n, CI/CD │
└─────────────────────────┴────────────────────────────────────────────────────────┘
astro-crash— Real-time event-driven interactive application & Telegram Mini App (TypeScript / WebSockets / React).Pitch-Avatar— Interactive conversational AI avatar, screen presenter, and real-time video generation pipeline.marketing-audit— High-performance data ingestion, scraping, and attribution engine for digital marketing analytics.automating-bonus-scraper— Resilient Playwright/Puppeteer scraping engine with Cloudflare bypass & anti-bot evasion.interview-ai— AI-powered candidate evaluation, ATS integration, and automated interview screening engine.
- 🌐 Upwork Profile: Yevhen S. (Oracle Certified AI Engineer)
- 💬 Telegram: @erostov
- 📍 Timezone: CET / UTC+1 (Full overlap with US East & Europe)