Raphael R. Email & Phone Number

Berlin, DE

Walldorf, BW, DE

Developed conversational interfaces using cloud LLM APIs and embedding models. Built prototypes on increasing chatbot transparency using LLM-as-a-judge and continuous vision understanding.

Conducted research on AI-driven startup design using LLMs in collaboration with MIT. Developed a prototype of a digital mentorship platform connecting startups with experienced mentors.

Berlin, BE, DE

Developed an AI-based tool to understand the needs of Ukrainian refugees, and supported data-driven policy making on a national level (Python).Developed a platform connecting 400+ refugees to tandem organizations (Next.js, AWS).

Berlin, BE, DE

Wrote my bachelor thesis on AI-based Telegram analysis for data-driven policy-making, which won a national award and was published.

Paderborn, North Rhine-Westphalia, DE

Worked in research for brand valuation, stock trading prediction, transfer learning applications (Python), and developed a cross-platform mobile app for data retrieval from fitness tracker devices (Flutter, NodeJS, MongoDB).

Paderborn, DE

Worked in research for AI in industrial applications and ML training material for Industrial Data Science.

Paderborn, Nordrhein-Westfalen, DE

Developed web applications for research projects.

Co-founded and led technical implementation of nonprofit platform wirvscorona.de which supported local businesses affected by the pandemic. Over 50 donation campaigns were processed, totaling over 20,000€ in donations.

Master Of Science, Data Engineering

Bachelor Of Science, Wirtschaftsinformatik