Problem Statement
The organisation migrating data to the cloud have historically relied on manual ETL processes and static migration scripts.
From the paper’s findings, the common issues were:
Long migration windows → downtime for critical services.
Limited visibility into data quality and migration progress.
Performance degradation post-migration due to non-optimized queries or pipeline bottlenecks.
High cloud costs from inefficient resource usage during migration.
These challenges often resulted in delays, data integrity risks, and unexpected infrastructure bills, making organizations hesitant to modernize.
Proposed Solution
Stage 1: AI-Driven Migration Planning
Use AI models to analyze source data schema, identify high-risk migration segments, and recommend optimal pipeline configurations.
Predict migration bottlenecks and preemptively adjust pipeline parallelism.
Stage 2: Automated Data Pipeline Orchestration
Build pipelines with Apache Airflow + dbt for fully automated ETL and ELT workflows.
Enable hybrid streaming + batch migrations to minimize downtime.
Implement checksum validation and anomaly detection during data transfer.
Stage 3: Intelligent Cloud Resource Optimization
Apply AI-assisted scaling policies to right-size compute during peak load windows.
Dynamically balance load across nodes to avoid hot spots and under-utilization.
Technical Architecture
Key Tools & Techniques:
Pipeline Orchestration: Apache Airflow, dbt
AI & ML: scikit-learn for anomaly detection, TensorFlow for bottleneck prediction
Cloud Services: AWS DMS, Google BigQuery Data Transfer Service, Azure Data Factory
Monitoring & Observability: Grafana, Prometheus, CloudWatch
Optimization: Adaptive scaling policies, parallel migration, hybrid batch/streamingMeeting User Needs
Implementation Details
Migration Steps:
Schema Analysis & Mapping: AI model scanned legacy DB schema and mapped it to target cloud DB schema with minimal manual intervention.
Automated Pipeline Setup: Configured Airflow DAGs to orchestrate ETL batches and real-time streaming jobs simultaneously.
Data Integrity Validation: Used rolling checksum validation for each migration batch; anomalies flagged in real-time dashboard.
Hybrid Migration Execution: Initial bulk batch migration, followed by continuous CDC (Change Data Capture) for incremental updates.
Optimization Steps:
Resource Right-Sizing: AI models predicted required compute for each pipeline stage and scaled nodes accordingly.
Bottleneck Resolution: Real-time metrics triggered pipeline parallelism adjustments without downtime.
Cost Optimization: Shutting down idle compute nodes during low activity windows.
Query Warm-Up: Pre-executed key analytics queries post-migration to cache results and improve first-use performance.
Results & KPIs
Migration Time Reduction: 55% faster compared to baseline manual migration processes.
Cloud Cost Savings: ~30% reduction in compute costs during migration.
Data Integrity: 99.98% verified accuracy post-migration.
Downtime: Achieved near-zero downtime (minutes instead of hours/days).
Operational Efficiency: Reduced manual intervention by over 70%.
Future Enhancements
Integrate LLM-powered schema transformation for even faster legacy-to-cloud conversions.
Expand framework for multi-cloud and hybrid deployments with intelligent workload placement.
Add self-healing pipelines that auto-correct failed migrations without manual restarts.
Use AI-powered workload forecasting to schedule migrations during optimal cost-performance windows.



