• Data management inefficiencies: Over-partitioned BigQuery tables caused slow queries and increased metadata overhead.
  • High operational costs: Inefficient Apache Airflow usage and redundant processes inflated expenses unnecessarily.
  • Data quality and scalability issues: The lack of automated tests and real-time data processes created bottlenecks in delivering actionable insights.
  • BI and governance limitations: Existing BI tools struggled to support growing team demands, and manual IAM processes led to governance challenges

Optimizing data storage and processing:

  • Reduced table partitions by over 97%, enabling faster queries and minimizing metadata overhead.
  • Fixed used SQL queries to enable partition pruning in BigQuery
  • Introduced clustering to tables, leading to shorter query response times.
  • Shifted to flat-rate BigQuery pricing, cutting data processing costs by approximately 40%.

Improved workflow management (big time):

  • Replaced underutilized Apache Airflow DAGs with lighter tools, reducing associated costs by over 85%.
  • Introduced robust testing and local development workflows to accelerate time-to-deployment by 60%.

Enhanced data governance:

  • Centralized user management through Google Groups, streamlining access control and reducing manual effort by over 70%.
  • Implemented lifecycle policies for storage buckets, lowering long-term storage expenses by 30%.

Business intelligence made clearer:

  • Enhanced Looker Studio’s performance, enabling the platform to support 50% more users with consistent speed and reliability.
  • Automated dbt testing processes, reducing errors in production by 35%.

Future-proofing with AI and ML:

  • Integrated AutoML and Vertex AI enabling more strategic resource allocation in the company’s R&D projects.
  • Cost savings: Achieved a 35% reduction in monthly operational expenses through optimized workflows and storage management.
  • Improved efficiency: Query times decreased by 60% with better partitioning and clustering strategies.
  • Scalability and quality: Enhanced governance and automated testing improved system reliability and supported scaling efforts.
  • Actionable insights: The platform now delivers faster, more reliable insights, driving more informed decision-making and strategic planning.