Client & Project Overview:
A leading financial institution required a scalable, automated ETL framework to handle its growing volume of transactional data. The organization relied on manual data handling, leading to inefficiencies, compliance risks, and delayed reporting.

Business Challenge:
The client needed an end-to-end ETL pipeline that could automate data ingestion, transformation, and validation, ensuring faster insights while maintaining compliance.
The institution was facing significant challenges:
- Manual Data Processing & Delays: Analysts spent hours cleaning and structuring data before it could be used for reporting.
- Regulatory Compliance Pressure: Strict financial regulations required data transparency and accuracy, but the lack of an automated pipeline posed a risk of non-compliance.
- Scalability Issues: The existing batch-processing workflows couldn’t keep up with the increasing volume of daily transactions.
Solution:
This solution significantly reduced manual workload, improved operational efficiency, and ensured compliance with financial authorities.
SiriusOne designed a cloud-native ETL pipeline optimized for speed, accuracy, and compliance:
- Automated Data Extraction: The pipeline connected to multiple banking systems, securely ingesting high-volume transaction data.
- Data Cleansing & Structuring: AWS Glue and Apache Airflow transformed raw data into a structured format for financial reporting.
- Optimized Storage & Querying: PostgreSQL was used for structured transactional data, while Snowflake enabled high-speed analytical processing.
- Compliance Monitoring: Built-in validation rules ensured the data met industry regulations before being stored or used for reporting.
Results:
- 50% Reduction in Data Processing Time
- Enhanced Compliance & Audit Readiness
- Seamless Integration with Core Banking Systems