This curriculum spans the technical and operational complexity of a multi-workshop program focused on building and governing AI-driven data platforms, comparable to the iterative development cycles seen in enterprise data mesh implementations or large-scale ML system integrations.
Module 1: Architecting Scalable Data Ingestion Pipelines
- Designing idempotent data ingestion workflows to handle duplicate messages from IoT devices and transactional systems.
- Selecting between batch and streaming ingestion based on SLA requirements and source system capabilities.
- Implementing schema validation at ingestion points to prevent downstream pipeline corruption from malformed JSON or Avro records.
- Configuring backpressure mechanisms in Kafka consumers to prevent overload during traffic spikes from real-time feeds.
- Integrating change data capture (CDC) tools with legacy RDBMS to minimize performance impact on production databases.
- Establishing retry policies with exponential backoff for failed ingestion attempts from third-party APIs.
- Partitioning strategies for high-volume event streams to balance parallelism and storage efficiency in data lakes.
- Encrypting sensitive payloads in transit and at rest during ingestion from regulated data sources.
Module 2: Unified Data Modeling for AI Workloads
- Choosing between star schema and wide-column layouts based on query patterns in ML feature stores.
- Implementing slowly changing dimensions (SCD Type 2) for customer attributes in longitudinal AI training datasets.
- Defining primary keys in distributed environments where UUIDs must be coordinated across microservices.
- Resolving schema drift in multi-source datasets by enforcing schema evolution policies in schema registries.
- Denormalizing transactional data for low-latency inference serving while maintaining auditability.
- Modeling time-series data with TTL policies to manage storage costs in real-time anomaly detection systems.
- Mapping unstructured text fields into structured embeddings during ETL for downstream NLP pipelines.
- Validating referential integrity across distributed datasets where foreign key constraints cannot be enforced natively.
Module 3: Distributed Compute Orchestration
- Configuring Spark executors with optimal memory overhead settings to prevent out-of-memory errors on large shuffle operations.
- Choosing between Kubernetes and YARN for cluster orchestration based on existing DevOps tooling and team expertise.
- Scheduling GPU-intensive training jobs with node affinity rules to ensure access to specialized hardware.
- Implementing dynamic resource allocation in Spark to scale executors based on active task backlog.
- Isolating production inference workloads from development jobs using namespace and quota management in K8s.
- Managing Python dependency conflicts across ML jobs using containerized runtime images with pinned versions.
- Monitoring speculative execution in Spark to identify straggler tasks without introducing redundant computation.
- Configuring checkpointing intervals for long-running streaming jobs to balance fault tolerance and storage overhead.
Module 4: Feature Engineering at Scale
- Designing time-windowed aggregations for behavioral features while avoiding label leakage in training data.
- Implementing feature freshness SLAs to ensure real-time models receive updates within 500ms.
- Versioning feature transformations to enable reproducible training across model iterations.
- Materializing feature vectors into low-latency stores like Redis or DynamoDB for online inference.
- Handling missing values in high-cardinality categorical features using target encoding with smoothing.
- Securing access to sensitive features (e.g., PII) through attribute-based access control in feature stores.
- Automating drift detection on input feature distributions using statistical process control.
- Optimizing feature computation costs by caching intermediate results in delta tables with time travel.
Module 5: Model Training and Lifecycle Management
- Selecting distributed training frameworks (e.g., Horovod vs. PyTorch DDP) based on model architecture and cluster topology.
- Implementing early stopping with validation loss monitoring to reduce unnecessary compute spend.
- Tracking hyperparameters, metrics, and artifacts using MLflow with centralized storage and access controls.
- Registering models in a model registry with approval workflows for production promotion.
- Managing training data lineage to support audit requirements in regulated industries.
- Containerizing training jobs with reproducible environments using Docker and Conda.
- Scaling hyperparameter tuning jobs with Bayesian optimization across preemptible cloud instances.
- Archiving stale models and associated artifacts to meet data retention policies.
Module 6: Real-Time Inference Infrastructure
- Choosing between serverless inference endpoints and dedicated serving clusters based on request patterns.
- Implementing request batching strategies to improve GPU utilization under variable load.
- Configuring health checks and liveness probes for model servers in Kubernetes deployments.
- Enforcing rate limiting and circuit breakers to protect inference APIs from cascading failures.
- Instrumenting inference requests with tracing headers for end-to-end latency analysis.
- Managing A/B testing traffic splits at the load balancer level for controlled model rollouts.
- Encrypting model payloads in transit using mTLS between internal services.
- Implementing fallback mechanisms for degraded service when primary models are unavailable.
Module 7: Data and Model Governance
- Classifying datasets by sensitivity level and applying encryption and masking policies accordingly.
- Implementing data retention schedules in data lakes to comply with GDPR and CCPA.
- Logging model prediction requests for auditability while minimizing storage of personal data.
- Enforcing model approval gates using RBAC in CI/CD pipelines before production deployment.
- Documenting data provenance from source to model output for regulatory submissions.
- Conducting bias assessments on model outputs across demographic segments using statistical tests.
- Managing consent flags for data usage in training pipelines with opt-out propagation.
- Establishing data stewards with ownership responsibilities for critical AI datasets.
Module 8: Monitoring and Observability
- Setting up anomaly detection on prediction latency metrics to identify infrastructure bottlenecks.
- Tracking feature drift using Kolmogorov-Smirnov tests on production input distributions.
- Correlating model performance degradation with upstream data pipeline failures using log aggregation.
- Implementing structured logging in training jobs to enable root cause analysis of failures.
- Creating dashboards that link data quality metrics to model accuracy trends over time.
- Alerting on silent failures in batch scoring pipelines where outputs are generated but incorrect.
- Sampling and storing inference requests for retrospective model analysis and debugging.
- Monitoring resource utilization of model servers to detect memory leaks in long-running processes.
Module 9: Security and Compliance in AI Systems
- Conducting threat modeling for AI endpoints to identify injection and adversarial attack vectors.
- Scanning container images for vulnerabilities before deploying model servers to production.
- Implementing role-based access control for model endpoints based on least privilege principles.
- Encrypting model artifacts at rest using customer-managed keys in cloud storage.
- Validating input payloads to prevent prompt injection attacks in generative AI services.
- Redacting PII from training logs and monitoring outputs using named entity recognition.
- Conducting penetration testing on AI APIs to evaluate resistance to model extraction attacks.
- Documenting data processing activities to support Data Protection Impact Assessments (DPIAs).