Available for Fractional CTO Engagements

Architecting
Intelligent Systems

Roberto builds custom AI agents, automated trading algorithms, and secure API integrations for the world's leading hedge funds and financial institutions.

Roberto Pereira Eisenlohr AI Architect

Core Capabilities

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Agentic AI & MCP

Designed and deployed enterprise-grade Model Context Protocol (MCP) architectures, orchestrating complex LLM operations to automate quantitative research and data parsing workflows.

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RAG & LLM Integration

Engineered Retrieval Augmented Generation (RAG) pipelines enabling secure AI reasoning over proprietary financial data, regulatory content, and live market integrations.

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Algorithmic Trading

Bespoke automated trading systems (Python, MQL5, NinjaScript, C#) with a history of generating highly profitable statistical arbitrage and execution algorithms.

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Enterprise AI Leadership

Fractional CTO guidance for funds. Strategic roadmap delivery, team mentorship, AI security compliance, and responsible AI governance across business units.

Enterprise Leadership & Technical Prowess

Citigroup — Enterprise AI Transformation

Roberto defined and executed the enterprise-wide GenAI adoption strategy at Citigroup. He established AI governance, responsible AI practices, and a scalable architecture roadmap. He spearheaded the deployment of advanced RAG pipelines and custom MCP server infrastructures, drastically reducing latency and automating research workflows for quantitative teams.

Quantitative Expertise (T3 Trading & Beyond)

With over two decades of quantitative engineering, Roberto has built, backtested, and optimized trading algorithms across Stocks, Equity Options, and ETFs. His systems have achieved massive latency reductions and consistent multi-year performance using machine learning and statistical modeling.

Credentials & Stack

Languages: Python, C#, C++, SQL, JavaScript, MQL5, NinjaScript.

AI Ecosystem: LangGraph, LangChain, MCP, Google Gemini, Anthropic Claude, OpenAI, Ollama.

Certifications: 32 total professional certifications, including Harvard University (AI in Python), Anthropic (MCP Advanced, Building with Claude API), Google Launchpad (AI, Machine Learning, Data Science), and 6 AWS Certifications.

23+ Years of Quant Engineering

Combining a rigorous engineering background with profound expertise in software development, Roberto Pereira Eisenlohr specializes in bridging the gap between complex financial algorithms and robust artificial intelligence. His work powers prop firms, banks, and signal providers globally.

View his technical portfolio at ABFS Tech →