Note: Most of my recent repositories are private. If you're interested in seeing them, please get in touch with me!
I'm the Solo Founder & CEO of Act4City, a GovTech startup revolutionizing how citizens interact with public administrations through AI. We're building the AI infrastructure layer that municipalities desperately needβeliminating bureaucracy and making government services accessible 24/7.
Current Status:
- Bootstrapped and accelerated by IKIGAI 2025 (Italy's leading startup accelerator)
- Negotiating with 5-6 municipalities (5k-57k citizens), expecting first contracts within 2-3 months
- Built automated commercial pipeline proving consistent appointments with qualified municipalities
- Validated product-market-fit through direct collaboration with municipal partners
What I've Built:
- Multi-city RAG systems with intelligent routing across municipal knowledge bases
- Advanced web crawling and knowledge extraction pipelines
- No-code workflow automation tools for municipal employees
- AI assistants deployed through WhatsApp, Telegram, and web
- Full-stack: Python/FastAPI backend, React frontend, GCP infrastructure
Private Repositories: I have extensive private repositories covering Act4City's complete technical stack. Reach out if you'd like to know more!
- π Solo Founder & CEO at Act4City - Building AI solutions for public administrations
- π€ 4+ years experience in AI R&D, having delivered 12+ production AI projects
- π Master's Degree in Computer Science and Engineering at Politecnico di Milano (109/110)
- π Thesis: "A study of possible improvements in Knowledge Tracing using Natural Language Processing and self-attention"
- π¬ Interests: Generative AI, LLMs, Multi-agent systems, RAG architectures, GovTech innovation
- π± Continuously learning: Latest AI developments, product-market-fit validation, B2G sales
- Fractional CTO - Defined complete technical feasibility studies and implementation plans for startups
- GenAI Consultant - Built chatbots and autonomous agents for American startups and Camera di Commercio Milano
- NLP Specialist at Contents.com - Developed NLP systems for content generation at scale
My latest work is in private repositories and includes:
Act4City (GovTech Platform):
- Multi-city RAG systems with Qdrant vector databases
- Advanced web scraping and knowledge extraction from municipal websites
- Multi-agent architectures for intelligent citizen assistance
- Automated sales and marketing pipelines
- No-code workflow automation canvas for public employees
Previous Client Work:
- Generating articles and commercial product descriptions combining external services (OpenAI, APIs)
- Diffusion models and OpenCV for image management
- Text quality evaluation using 12 different KPIs
- Advanced chatbot systems with custom GenAI pipelines
- Autonomous agents for various domains
Want to see more? Get in touch!
- π Sports enthusiast: Inline skating, volleyball, swimming, gymnastics, and snowboarding
- π² Board game lover: The more complex, the better!
π§ simone.sartoni1@gmail.com
π± +39 3468067070
π Milano, Italy
Last Updated: February 2025