Custom AI systems for Hungarian and European SMEs: AI agents, ChatGPT integration, n8n workflows, accounting and customer-service automation, voice assistants and corporate training.
AI agents on OpenAI GPT-4o / o1, Anthropic Claude or Google Gemini with Function Calling + RAG. Agents can query knowledge bases, call external APIs, and make decisions with human approval.
Typical use: internal knowledge search, customer-service assistant, quote generator, report builder.
n8n workflow design (advanced orchestration), Python backends (FastAPI/Flask), RPA (Playwright, Selenium) for legacy systems, REST API integrations.
Example: single entry point synchronizing 4 parallel target systems (Excel API, SQL Ledger, MS Teams, email) in real time.
GPT-4 Vision invoice OCR, ledger coding, bank ETL (Pandas), automatic GL account assignment, importable Excel files. SAP / SQL Ledger / Microsoft 365 integrations.
Multi-language email assistants, chatbots, and real-time AI voice agents (Twilio Voice + OpenAI Realtime API). Direct audio-to-audio for low-latency live conversation.
Use-case discovery, ROI calculation, vendor and model selection, architecture design. Independent — not tied to any single platform.
Developer and decision-maker training. Topics: ChatGPT Prompt Engineering for Developers, Multi-Stage System Building, AI agent architecture, business use-case discovery. 1–3 day format.
1 focused use case, 2–4 weeks, in production.
€1,500 – €3,500
1–2 use cases, 2–3 system integrations, monitoring, 4–8 weeks.
€3,500 – €7,500
3+ use cases, ERP/CRM integration, audit, 8–16 weeks.
€9,000 – €25,000
Hosting, monitoring, prompt tuning, small enhancements.
€250 – €1,000 / month
1–3 day corporate training for developers or decision-makers.
~€1,200 / day
Interested? Book a free 30-minute discovery call: peter@peterujvari.ai · +36 20 366 3987