Ivan T.

⚡ 𝟭𝟲+ years building 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 software for clients like 𝗦𝗶𝗲𝗺𝗲𝗻𝘀 and a 𝗡𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗠𝗼𝗯𝗶𝗹𝗲 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿 with 𝟱𝗠+ users. I build production 𝗔𝗜 𝗮𝗴𝗲𝗻𝘁𝘀 and 𝗔𝗜 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 for founders and growing companies. 📊 30+ AI products delivered | 🥇 OpenAI Select Partner I delivered SAP projects for Siemens and a large European telecom, and led the team that launched the operator's mobile backend services. I build production AI systems for Real Estate, Energy, Procurement, Automotive and other industries. Send me an invitation or message, and I'll send you a personalised Loom video on exactly how I'd solve your problem. AI agents, AI automation, LLM & RAG systems, conversational AI, and full-stack SaaS B2B platforms - built for real business workflows, not just demos. I work as a hands-on AI Developer, AI Engineer, Python AI Developer, AI Full Stack Developer and FastAPI Developer, taking end-to-end ownership of scope, architecture, backend, agentic AI workflows, AI Integration, data, evaluation, and production launch. You work directly with me. When a project needs more capacity, I lead a small Unrealos engineering team while remaining accountable for architecture, delivery, and communication. 🧩 Roles I cover: - AI Agent Developer and LLM Developer: multi-agent systems, tool calling, structured outputs - RAG Developer and LLM Developer: retrieval over documents, hybrid search, grounded answers - AI Chatbot Developer: Chatbot Development and Conversational AI for websites, Telegram and products - AI Automation and AI Workflow Automation: Python agents, and n8n Developer work when n8n fits - Generative AI Developer and Prompt Engineer: content, design and video generation - AI Product Developer, AI MVP Developer and AI SaaS Developer: from idea to launch - Real Estate AI: property search, lead scoring, valuation and CRM handoff - Sales AI Agent: account research, outreach and sales rep training - AI Procurement: tender evaluation and document compliance checks - AI Consultant: architecture reviews and technical specifications 🏢 Enterprise background: - Siemens and a large European telecom: SAP projects built from scratch in an international remote team, OData services and SAPUI5 and Fiori apps, plus an innovation demo with IoT, voice recognition and a chatbot. - National mobile operator with 5M+ users: I led the mobile backend team and launched mobile backend services as REST microservices in Java and Spring. - Global paper manufacturer: I led 17 engineers and delivered a large SAP integration with a national B2B platform. 🎯 I am a strong fit when you need to: - Build an AI SaaS product or MVP from idea to launch - Develop AI agents, RAG, hybrid search, scoring, or decision logic - Automate a manual business workflow with AI agents and Python - Build an AI chatbot or a conversational AI assistant for your product - Build a Real Estate AI platform: property search, lead qualification, valuation and CRM handoff - Build a Sales AI Agent or an AI Procurement tool for tender evaluation - Integrate OpenAI, Claude or Gemini into your existing product (AI Integration) - Get an AI Chatbot Developer for Chatbot Development on your website or in Telegram - Turn an AI prototype into a production system with real business rules and integrations 🚀 Selected recent work: - Real Estate AI Platform - multi-agent buyer, seller and new-build agents with hybrid SQL/vector search and CRM escalation. Thousands of users a month and first sales in month one - AI Procurement System - tender evaluation with weighted scoring and RAG-based compliance checks for government teams in Australia and New Zealand - Sales AI Agent Platform - company research, opportunity scoring and sales rep training for enterprise deals - HR AI Document Processing - Claude-powered certificate extraction with human review for an offshore energy company - EV Charging Platform - Flutter apps, FastAPI backend, OCPP and payments, live in the App Store and Google Play - RAG Developer and n8n Developer work - a documentation assistant that answers from PDF manuals - AI Chatbot Development - car service booking for an automotive marketplace with tens of thousands of users ⚙️ Core stack: Python, FastAPI, React, Flutter, OpenAI API, Claude API, Gemini, LangChain, LangGraph, Langfuse, Supabase, PostgreSQL, pgvector, Firebase, n8n I combine product strategy, user experience, software architecture, and hands-on engineering. I use automation platforms such as n8n when they are the right choice, not as the foundation of a complex product. 🔧 My process: define the business outcome, de-risk the architecture with a bounded first milestone, ship a usable vertical slice, then harden, launch, document and support the production system. 📩 Send me your current product stage, biggest technical bottleneck, and target outcome. I will tell you whether I am the right fit and what first milestone I would recommend.