Insights and Epic Fails from 5 Years of Building ML Platforms

Insights and Epic Fails from 5 Years of Building ML Platforms

🎙 Eric Riddoch 👥 5K 📅 October 24, 2025 ⏱ 43 min 👁 87 📄 expert opinion 🧭 2026-08-15
Available in: English (current) Français

Keywords

MLOpsML platformdata qualitydata lineageteam topology

Summary

Eric Riddoch, Director of ML Platform at Pattern AI, shares insights and epic fails from five years of building ML platforms. He begins by recounting his career journey from data engineering to MLOps, highlighting the challenges of handoff-based workflows between data scientists and engineers. He emphasizes the importance of enabling data scientists to own their deployments end-to-end, which requires simplifying the ops side. He discusses the MLOps toolscape, categorizing tools into ‘jobs to be done’ and advocating for a modular approach. A major epic fail involves a silent data quality issue that led to a $250,000 loss in a weekend, illustrating that most ML outages are data quality problems, not infrastructure failures. He also describes the consequences of rapid platform adoption, leading to a tangled mess of pipelines and tables, with a costly RDS instance as the biggest expense. He advocates for data lineage tools like OpenLineage to understand dependencies and prevent systemic errors. The talk concludes with practical advice on tool selection, offline vs. online inference, and the importance of data quality monitoring over drift detection.

177 words

Critical Evaluation

Value of the Information & Strength of the Argument

The talk provides valuable practical insights from real-world experience, including specific examples of failures and lessons learned. The speaker’s argumentation is coherent and grounded in his hands-on work, making the advice credible. He effectively argues for self-serve platforms, data quality monitoring, and data lineage, using concrete anecdotes to illustrate his points. However, the talk is largely anecdotal and lacks formal data or comparative analysis, which limits its scientific rigor.

Scientific Rigor, Source Quality, Title Accuracy

The speaker does not cite formal sources, but he references industry concepts and tools (e.g., ZenML, OpenLineage, DataDog) and mentions an article from Stitch Fix. The title accurately reflects the content. The talk is based on personal experience, which is a valid source of expertise but not peer-reviewed. The lack of citations reduces the scientific rigor, but the practical nature of the talk compensates somewhat.

149 words

Title / Content Match

The title accurately reflects the content: the speaker shares insights and epic fails from five years of building ML platforms.

Quality & Reliability

7/10

The talk is based on the speaker's extensive hands-on experience in building ML platforms at multiple companies. It provides practical insights and candid accounts of failures, but it is primarily anecdotal and lacks formal citations or empirical evidence. The speaker's expertise is credible, but the content is not peer-reviewed.

Key Moments

Cited Sources

  • MLOps World Conference — The talk was recorded at this conference, and the link is provided in the video description.

Concurring Sources

  • MLOps World Conference — The talk was presented at this conference, which focuses on MLOps and AI in production.

Contribution & Novelties

The talk offers a candid, experience-based perspective on building ML platforms, highlighting common pitfalls and practical solutions. It emphasizes the importance of data quality over drift monitoring and advocates for self-serve platforms and data lineage. The speaker’s insights are valuable for practitioners, though they are not novel academic contributions.

Pour aller plus loin :

  • OpenLineage — An open standard for data lineage, directly relevant to the speaker’s advocacy for lineage tools.
  • MLOps: Continuous delivery and automation of machine learning — A comprehensive resource on MLOps principles and practices.
  • Data Quality: The Foundation of AI — Gartner’s perspective on data quality, relevant to the speaker’s emphasis on data quality issues.

109 words

Radar Profile

The radar profile shows moderate scores across all dimensions, with slightly higher scores in quantity and quality of information, reflecting the speaker's practical experience. The lower score in reliability is due to the lack of formal citations and empirical evidence.

Reliability 6/10