This curriculum spans the technical and operational complexity of a multi-workshop program focused on enterprise ML infrastructure, covering the design, deployment, and governance of data pipelines and models at scale, comparable to an internal capability-building initiative for data platform teams in large organisations.
Module 1: Strategic Alignment of Big Data Infrastructure with Machine Learning Objectives
- Selecting data storage architectures (data lake vs. data warehouse) based on model retraining frequency and feature engineering complexity.
- Defining data retention policies that balance compliance requirements with the need for longitudinal training datasets.
- Mapping business KPIs to model performance metrics during the initial scoping phase to ensure alignment with operational outcomes.
- Deciding between batch and real-time data ingestion based on use case SLAs and infrastructure cost constraints.
- Establishing cross-functional steering committees to prioritize data pipeline investments against business unit demands.
- Integrating model lifecycle stages into enterprise data governance frameworks to enforce consistency across teams.
- Evaluating cloud provider data egress costs when designing distributed training workflows across regions.
- Allocating shared data resources across competing ML initiatives using capacity planning models.
Module 2: Data Acquisition, Ingestion, and Pipeline Orchestration
- Configuring idempotent data ingestion jobs to prevent duplication in distributed streaming environments.
- Implementing schema validation and versioning in Kafka or Kinesis pipelines to maintain compatibility across model versions.
- Designing retry and dead-letter queue strategies for failed records in high-throughput ETL systems.
- Selecting between Change Data Capture (CDC) and API polling based on source system capabilities and latency requirements.
- Partitioning large datasets by time and entity to optimize query performance in distributed file systems like Parquet on S3.
- Orchestrating complex DAGs in Airflow or Prefect with conditional branching based on data quality thresholds.
- Monitoring pipeline latency and backpressure in real-time streams to trigger model retraining alerts.
- Securing data in transit using mutual TLS and in-flight encryption for sensitive customer data ingestion.
Module 3: Feature Engineering at Scale
- Building reusable feature stores with metadata tracking to enable cross-team feature discovery and reuse.
- Implementing point-in-time correct feature lookups to prevent data leakage during model training.
- Choosing between online and offline feature stores based on model serving latency requirements.
- Automating feature drift detection using statistical tests on daily feature distributions.
- Managing feature lineage from raw data to model input to support audit and debugging workflows.
- Optimizing feature computation using vectorized operations in Spark or Dask for large-scale transformations.
- Designing feature encoding strategies for high-cardinality categorical variables with production memory constraints.
- Versioning feature sets to align with model versioning for reproducible training runs.
Module 4: Distributed Model Training and Hyperparameter Optimization
- Partitioning training data across GPU nodes using distributed data parallelism in PyTorch or TensorFlow.
- Configuring spot instances for cost-effective hyperparameter sweeps with checkpointing and resume logic.
- Selecting between synchronous and asynchronous parameter updates based on cluster stability and convergence needs.
- Implementing early stopping rules tied to validation loss plateaus in automated training pipelines.
- Managing shared model registry access to prevent race conditions during distributed training jobs.
- Designing custom loss functions to incorporate business costs into model optimization objectives.
- Scaling embedding layers for large vocabularies using sharding strategies in recommendation systems.
- Monitoring GPU utilization and memory allocation to detect bottlenecks in distributed training clusters.
Module 5: Model Evaluation and Validation in Production Contexts
- Designing holdout datasets that reflect future data distributions using time-based splits.
- Implementing A/B test frameworks to isolate model impact from external market variables.
- Calculating fairness metrics across demographic segments to identify unintended model bias.
- Validating model performance under data scarcity conditions using bootstrapped confidence intervals.
- Establishing performance baselines using business rules or legacy models for comparison.
- Monitoring prediction consistency across model versions to detect silent regressions.
- Conducting root cause analysis on model decay using feature attribution methods like SHAP.
- Defining escalation protocols for performance degradation beyond predefined thresholds.
Module 6: Model Deployment, Serving, and Scalability
- Selecting between REST, gRPC, or message queues for model serving based on latency and throughput needs.
- Implementing blue-green deployments for models to minimize downtime during updates.
- Configuring autoscaling policies for inference endpoints based on request rate and latency metrics.
- Using model quantization to reduce serving latency and memory footprint on edge devices.
- Integrating circuit breakers and rate limiting to protect downstream services from model overload.
- Containerizing models with Docker and managing dependencies to ensure environment consistency.
- Deploying ensemble models with weighted voting strategies across multiple inference endpoints.
- Implementing batch inference for high-volume, low-latency scenarios using asynchronous processing.
Module 7: Monitoring, Logging, and Feedback Loops
- Instrumenting model endpoints with structured logging to capture input, output, and metadata for audit.
- Tracking prediction drift using Kolmogorov-Smirnov tests on model output distributions.
- Correlating model performance degradation with upstream data pipeline incidents using log aggregation.
- Designing feedback loops to capture user actions post-prediction for implicit label generation.
- Setting up anomaly detection on inference request patterns to identify potential abuse or failures.
- Storing prediction logs in a queryable format to support ad hoc model debugging and analysis.
- Calculating and monitoring feature importance stability over time to detect concept drift.
- Integrating model monitoring alerts into existing IT operations dashboards and ticketing systems.
Module 8: Data and Model Governance
- Classifying data sensitivity levels to enforce differential access controls in model development environments.
- Documenting model decisions in model cards to support regulatory compliance and internal audits.
- Implementing role-based access control (RBAC) for model registry and feature store operations.
- Conducting DPIAs (Data Protection Impact Assessments) for models processing personal data.
- Enforcing model signing and checksum validation to prevent unauthorized model deployment.
- Archiving training data snapshots and model artifacts for reproducibility and legal discovery.
- Establishing data lineage tracking from source systems to model predictions for transparency.
- Coordinating model risk assessments with legal and compliance teams for high-impact use cases.
Module 9: Cost Management and Resource Optimization
- Right-sizing GPU instances for training jobs based on memory and compute benchmarks.
- Implementing model pruning and distillation to reduce inference infrastructure costs.
- Tracking per-model cloud spend using cost allocation tags and chargeback models.
- Optimizing data serialization formats (e.g., Avro, Parquet) to reduce storage and transfer costs.
- Scheduling non-critical training jobs during off-peak hours to leverage lower compute rates.
- Implementing caching layers for expensive feature computations to reduce redundant processing.
- Conducting TCO analysis for on-premise vs. cloud-based inference infrastructure.
- Automating shutdown of development environments to eliminate idle resource consumption.