Eric Ma
Leads research data science in Moderna’s data science and AI group. Explores the intersection of data science, machine learning, and software engineering.
Best podcasts with Eric Ma
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7 snips
Jul 2, 2025 • 29min
Episode 52: Why Most LLM Products Break at Retrieval (And How to Fix Them)
Eric Ma, who leads data science research at Moderna, dives into the challenges of aligning retrieval with user intent in LLM-powered systems. He argues that most features fail not at the model level but with context. Eric reveals how a simple YAML-based approach can outperform complex pipelines and discusses the pitfalls of vague user queries. He also emphasizes the importance of evolving retrieval workflows to meet user needs and when it's sufficient to rely on intuition versus formal evaluation in refining these systems.
Aug 12, 2025 • 38min
Episode 55: From Frittatas to Production LLMs: Breakfast at SciPy
Join Eric Ma, who heads research data science at Moderna, as he discusses the wild world of AI systems over breakfast at SciPy. He reveals why 'perfect' testing can lead you astray and introduces three key personas in AI development, each with unique blind spots. Discover how curiosity can elevate builders from good to great, and learn about maintaining observability in both development and production. Eric also shares insights on fostering experimentation in large organizations, embracing the chaos that comes with creating thriving AI products.
