Portrait of Rajna Fani

Rajna Fani

PhD Candidate, Machine Learning for Protein Design

Max Planck Institute of Biochemistry

Munich, Germany

I am a doctoral researcher at the Max Planck Institute of Biochemistry in Munich, where I develop machine learning methods for protein design, combining generative modelling and representation learning to engineer functional proteins.

Before starting my PhD I completed a master's degree in Computer Science at the Technical University of Munich, writing my thesis at MIT's Laboratory for Computational Physiology on representation learning and masked modelling for clinical time series. I continue to mentor at MIT Critical Data's global clinical AI datathons.

I am always glad to hear from people working at the intersection of machine learning and the life sciences. The fastest way to reach me is email.

Research interests

News

Selected publications

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  1. Coefficient of Variation Masking: A Volatility-Aware Strategy for EHR Foundation Models

    ML4H 2025 (Proceedings) & NeurIPS 2025 TS4H Workshop

    First author
  2. Cached Summary Embeddings for Memory-Efficient EHR Inference

    CHIL 2026 · earlier version at the ICLR 2026 Workshop on Time Series in the Age of Large Models

  3. Towards Optimizing and Evaluating a RAG QA Chatbot Using LLMs with Human in the Loop

    NAACL @ DASH 2024

    Best paper award

Experience

Education

Honors

Service & community