Hossein Z.

I build AI systems that run in production, not demos. 7 years of Python, deep in multi-agent architectures and AI infrastructure. What I've built: 🎯 AI Marketing Agent — Multi-agent system that manages LinkedIn ad campaigns end-to-end. Builds campaigns, optimizes targeting, generates reports from raw data using RAG. Currently serving paying clients. 🧠 AI Study Assistant — 5-agent system for students. Router, Teacher with RAG, Exam Creator, Tutor, and Grader with 96% accuracy. Built with Django, Google ADK, Qdrant, MCP integrations. 📅 Booking Platform — Full booking system replacing SimplyBook for real businesses. 🚀 AI Sales Manager — Feed it a lead, it handles research, enrichment, personalized outreach, follow-ups, and books calls. Replaced a full outbound team. 🧳 AI HR Assistant — Automated sourcing, screening, interviews, onboarding. Cut 70% of manual HR work. 📞 AI Receptionist — 24/7 VAPI voice and chat agent. Answers calls, schedules, routes inquiries. 80% fewer missed calls. 💰 AI Collection System — Automated outreach, payment reminders, dispute handling, reporting. 65% less manual effort. What I work with: Multi-agent orchestration, MCP servers, RAG, Google ADK, Claude, GPT, LangChain, Langfuse, FastAPI, Flask, React, n8n, VAPI, TensorFlow, PyTorch, any API or CRM integration. I ship fast. Production-ready in days, not weeks. Clean docs, clean architecture, built to scale.