# Daniil Makeev — AI Engineer > Production AI engineer building agent systems, RAG pipelines, and content generation stacks. **Canonical URL**: https://wyddy.tech/ ## Summary - AI Engineer at Hao, building video generation pipelines and retrieval systems. - Focuses on multi-agent architectures, retrieval quality, pipeline speed, and generation cost. - Stack: Python, LangGraph, deepagents, Supabase, Docker, OpenRouter. ## Selected Work ### Hao — Video Generation Pipeline - Rebuilt a full video generation pipeline: topic to published mp4. - Dialogue, TTS, images, FFmpeg compose, S3 upload — two-stage JSON API. - Results: **6× faster** throughput, **−60%** generation cost. - Stack: deepagents, LangGraph, ElevenLabs, FFmpeg, OpenRouter, Docker. ### NetWho — AI CRM Assistant - Telegram-native AI assistant over a personal professional network. - RAG with pgvector, Jina AI news enrichment, reranking loop. - Live demo with multi-tenant contact RAG, Supabase RLS, pgvector, and reranking. - Public demo: https://t.me/netwho_bot - Stack: deepagents, LangGraph, pgvector, Supabase, aiogram, Docker. ### Digest Bot — Personalized AI Digest - Self-hosted Telegram bot running daily. - Two-agent architecture: stateless pipeline + stateful conversational agent with LangGraph checkpointing over Supabase. - Stack: deepagents, LangGraph + Supabase checkpointer, OpenRouter, python-telegram-bot. ## Contact - LinkedIn: https://www.linkedin.com/in/wyddy - GitHub: https://github.com/wyddy7 - Email: wyddy7@gmail.com - Telegram: https://t.me/wyddy7 ## Agent Resources - Agent skills index: https://wyddy.tech/.well-known/agent-skills/index.json