This curriculum spans the technical and operational rigor of a multi-workshop cloud migration program, addressing the same breadth of concerns as an enterprise advisory engagement focused on PaaS adoption across security, scalability, compliance, and lifecycle management.
Module 1: Assessing Application Readiness for PaaS Migration
- Evaluate monolithic application dependencies to determine refactoring requirements before deployment on PaaS runtimes.
- Analyze application logging mechanisms to ensure compatibility with centralized PaaS logging and monitoring pipelines.
- Identify session state management patterns and implement externalized storage solutions such as Redis or managed data services.
- Assess database connection pooling configurations for compatibility with ephemeral PaaS container lifecycles.
- Determine environment variable usage across development, staging, and production to align with PaaS configuration management.
- Review file system usage in legacy applications and redesign for stateless operation using object storage or external mounts.
- Validate build artifact generation processes to ensure compatibility with PaaS-supported buildpacks or container images.
- Map application startup and shutdown sequences to PaaS health check and lifecycle hook requirements.
Module 2: Selecting and Integrating PaaS Providers
- Compare vendor-specific runtime support (e.g., Node.js, Java, Python versions) across AWS Elastic Beanstalk, Azure App Service, and Google App Engine.
- Negotiate SLA terms with providers for uptime, patching schedules, and incident escalation paths.
- Implement identity federation between enterprise IdP and PaaS IAM systems using SAML or OAuth.
- Configure cross-account or cross-tenant resource access for hybrid deployment scenarios.
- Assess multi-region deployment capabilities and data residency compliance per provider.
- Integrate provider-native CI/CD pipelines with existing enterprise toolchains (e.g., Jenkins, GitLab).
- Validate backup and restore procedures for PaaS-hosted application components and configurations.
- Document provider lock-in risks and evaluate workload portability using container abstraction layers.
Module 3: Designing for PaaS Scalability and Resilience
- Configure auto-scaling policies based on CPU, memory, or custom metrics aligned with business load patterns.
- Implement health check endpoints that reflect application dependency status for accurate instance monitoring.
- Design retry logic and circuit breakers for external service calls subject to PaaS platform throttling.
- Size instance classes to balance cost against cold-start latency for serverless PaaS functions.
- Distribute workloads across availability zones using provider load balancer integrations.
- Test failover behavior during platform-initiated instance termination or host maintenance.
- Optimize application startup time to reduce scaling lag during traffic spikes.
- Monitor platform-level rate limits and request quota increases proactively.
Module 4: Securing PaaS Environments at Scale
- Enforce HTTPS using provider-managed certificates and redirect rules at the PaaS routing layer.
- Isolate PaaS applications within VPCs or virtual networks and restrict outbound traffic via security groups.
- Scan application dependencies and buildpacks for known vulnerabilities using SCA tools in CI.
- Rotate API keys and service account credentials used by PaaS apps on a defined schedule.
- Enable platform logging for administrative actions (e.g., deployment, config changes) and ship to SIEM.
- Apply least-privilege roles to service identities used by PaaS applications accessing databases or APIs.
- Implement WAF rules in front of PaaS applications to mitigate OWASP Top 10 threats.
- Conduct periodic penetration tests with provider approval and documented scope.
Module 5: Data Management and Integration in PaaS
- Configure connection strings to managed database services with failover-aware endpoints.
- Implement connection pooling outside the application when PaaS instances lack native support.
- Design asynchronous data synchronization patterns between PaaS apps and on-premises systems.
- Encrypt sensitive configuration data at rest using provider key management services.
- Plan for data egress costs when PaaS applications transfer large volumes to external systems.
- Use read replicas to offload reporting queries from transactional databases accessed by PaaS apps.
- Validate backup retention policies for PaaS-integrated data stores against compliance requirements.
- Monitor query performance from PaaS instances and optimize indexes based on execution plans.
Module 6: CI/CD Pipeline Integration with PaaS
- Design blue-green deployment workflows using PaaS routing controls to minimize downtime.
- Integrate automated security scanning (SAST, DAST) into deployment pipelines before PaaS promotion.
- Manage environment-specific configuration using external parameter stores instead of hardcoding.
- Implement canary release strategies with traffic splitting supported by PaaS load balancers.
- Enforce deployment approvals and audit trails for production PaaS environments.
- Automate rollback procedures triggered by health check failures post-deployment.
- Cache build dependencies in CI runners to reduce deployment duration to PaaS platforms.
- Version control all PaaS configuration (e.g., manifests, environment variables) in source repositories.
Module 7: Monitoring, Logging, and Observability
- Aggregate application logs from PaaS instances into a centralized logging system with retention policies.
- Create custom dashboards to correlate application metrics with business KPIs (e.g., transaction volume).
- Configure alerting thresholds for memory pressure, request latency, and error rates.
- Instrument distributed tracing across PaaS-hosted microservices using open telemetry standards.
- Normalize log formats across services to enable consistent parsing and querying.
- Monitor platform-level events such as instance restarts or deployment failures.
- Validate log sampling rates to balance cost and diagnostic fidelity in high-volume systems.
- Conduct blame analysis between application code and platform performance using correlated metrics.
Module 8: Cost Management and Optimization
- Track per-environment PaaS costs using tagging and allocate to business units via chargeback models.
- Right-size instance types based on utilization metrics to eliminate overprovisioning.
- Schedule non-production environments to suspend during off-hours using automation.
- Negotiate reserved capacity or sustained use discounts where applicable.
- Compare cost implications of running background jobs on PaaS versus serverless alternatives.
- Monitor data transfer costs between PaaS and dependent services in different zones or clouds.
- Implement budget alerts with thresholds to trigger operational reviews.
- Conduct quarterly cost reviews to decommission unused or underutilized PaaS applications.
Module 9: Governance and Compliance in PaaS Operations
- Define and enforce deployment policies using infrastructure-as-code templates and policy engines.
- Conduct access reviews for PaaS environments quarterly and remove stale user permissions.
- Map PaaS configurations to regulatory controls (e.g., HIPAA, GDPR) and maintain audit evidence.
- Implement automated configuration drift detection for PaaS application settings.
- Document data flow diagrams showing PaaS components for compliance assessments.
- Enforce encryption requirements for data in transit and at rest across all PaaS tiers.
- Establish incident response procedures specific to PaaS platform outages or breaches.
- Coordinate third-party audits with cloud providers to validate shared responsibility model adherence.