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Freelance AI and back-end engineer. I build automation, agentic systems, and document AI — things like due diligence platforms for private markets, AI telephony with real-time agent assist, and autonomous agents that bootstrap entire companies end-to-end. Strong in LLMs, RAG, agentic workflows, real-time audio, and graph databases. MSc from Tsinghua-Berkeley, BEng from Politecnico di Torino. Based in Italy, available remotely worldwide.…Freelance AI and back-end engineer. I build automation, agentic systems, and document AI — things like due diligence platforms for private markets, AI telephony with real-time agent assist, and autonomous agents that bootstrap entire companies end-to-end. Strong in LLMs, RAG, agentic workflows, real-time audio, and graph databases. MSc from Tsinghua-Berkeley, BEng from Politecnico di Torino. Based in Italy, available remotely worldwide.

Riccardo Mattesini

AI Engineer, Back-End Developer, Full Stack Developer, +2

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Freelance AI and back-end engineer. I build automation, agentic systems, and document AI — things like due diligence platforms for private markets, AI telephony with real-time agent assist, and autonomous agents that bootstrap entire companies end-to-end. Strong in LLMs, RAG, agentic workflows, real-time audio, and graph databases. MSc from Tsinghua-Berkeley, BEng from Politecnico di Torino. Based in Italy, available remotely worldwide.…Freelance AI and back-end engineer. I build automation, agentic systems, and document AI — things like due diligence platforms for private markets, AI telephony with real-time agent assist, and autonomous agents that bootstrap entire companies end-to-end. Strong in LLMs, RAG, agentic workflows, real-time audio, and graph databases. MSc from Tsinghua-Berkeley, BEng from Politecnico di Torino. Based in Italy, available remotely worldwide.

Available to hire

Freelance AI and back-end engineer. I build automation, agentic systems, and document AI — things like due diligence platforms for private markets, AI telephony with real-time agent assist, and autonomous agents that bootstrap entire companies end-to-end. Strong in LLMs, RAG, agentic workflows, real-time audio, and graph databases. MSc from Tsinghua-Berkeley, BEng from Politecnico di Torino. Based in Italy, available remotely worldwide.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Italian

Fluent

English

Fluent

Chinese

Beginner

Polish

Beginner

Work Experience

Lead Back-End & AI Engineer at Sharelock

January 1, 2025 - Present

Designed and built an AI-driven due diligence platform for private markets, automating analysis of unstructured financial documents. Architected document AI pipelines (LLMs, RAG, structured extraction) and agentic workflows, reducing analyst review time by 30-40%. Tech stack included Python, Gemini/OpenAI, vector databases, GCP and AWS.

Lead Developer at X 80 Security

January 1, 2022 - Present

Led technical strategy and engineering across a portfolio of AI products spanning cyber security, sales enablement, and business automation. Shipped an attack-graph security platform (Neo4j, NetworkX); AI telephony for insurance sales with real-time sentiment and agent assistance; implemented autonomous agent that boots traps end-to-end (domains, sites, emails, ads). Architected systems across LLMs, agent workflows, graph databases, and real-time audio.