The Challenges
SunLife required a strong, scalable data pipeline to manage increasing amounts of financial and customer data from many platforms. The goal was to upgrade the legacy data processing infrastructure while maintaining performance, cost-efficiency, and future adaptability. The key priorities were:
- Automating complex ETL processes across cloud and on-premises data.
- Optimizing query performance and storage efficiency.
- Scaling infrastructure without adding operational burden.
- Ensuring secure and accurate data transfers from Hadoop to SQL Server.
Business Impact
- 60% faster data queries through optimized partitioning & compression.
- 70% reduction in manual ETL operations via Glue automation.
- 99.95% ETL job reliability across 8 months.
- 30% improvement in reporting SLA adherence.
- Improved data consistency across 3 major business units.
Our Solution
Yotta Data architected and implemented a cloud-native ETL pipeline using AWS Glue, fully integrated with SunLife’s hybrid environment.
Cloud-Native ETL
Leveraged AWS Glue to orchestrate and automate data transformations,reducing manual job management by 70%.
Data Architecture Optimization
Engineered partitioning, indexing, and compression strategies cut query times by 60% on high-volume datasets.
Hadoop Integration
Extracted structured data from Apache Hive (Hadoop) using advanced HQL queries and transferred it to a secure staging layer.
Heterogeneous Load Strategy
Transformed and mapped data into Microsoft SQL Server maintaining integrity across complex data types and business rules.
Security & Governance
Ensured end-to-end encryption, IAM-based access control,and audit logging to meet financial compliance standards.
Technologies Used

AWS Glue

CloudWatch, IAM, and KMS

SQL Server

Apache Hive / HQL

AWS S3, Glue Data Catalog
Client Feedback
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“Yotta Data’s AWS-based solution brought structure, performance, and automation to a previously manual and fragmented ETL environment. Their architectural decisions helped us unlock insights faster, and at scale.”