Hugo Bowne-Anderson - Full-stack Machine Learning and Generative AI for Data Scientists

Learn how to build end-to-end ML systems with Metaflow, from local prototyping to production deployment. Covers infrastructure, versioning, RAG, and security best practices.

Key takeaways
  • Full-stack machine learning requires robust infrastructure, including data management, compute, orchestration, versioning, deployment and modeling layers

  • Production ML systems need common tooling and infrastructure for coordinated development and reliable execution without human supervision

  • Metaflow helps transition between prototyping and production by allowing code to be developed locally then deployed to cloud/Kubernetes with minimal changes

  • When building ML systems, versioning needs to cover not just code but also data, models, artifacts and experiment results to ensure reproducibility

  • Retrieval Augmented Generation (RAG) can improve LLM responses by providing relevant context from your own documentation/data sources

  • Moving to production is not binary but a graduated process - start with notebooks, add versioning, scale compute, automate deployment etc.

  • Infrastructure requirements increase as systems become more complex - from local development to cloud workstations, Kubernetes clusters, schedulers etc.

  • Visualization and reporting through custom cards/dashboards helps track experiments and communicate results to stakeholders

  • Parallel processing and branching allows efficient execution of complex ML workflows

  • Important to separate machine learning code, business logic and infrastructure code for maintainability

  • Security considerations are critical - use environment variables and proper secrets management, not hardcoded credentials

  • Production deployment can take many forms beyond just REST APIs - batch inference, scheduled reports, event-triggered workflows etc.