EDW Modernization and Resource Augmentation with Talend and Snowflake

A leading non-banking financial services firm required skilled Snowflake and Talend professionals to support the modernization and ongoing operations of its enterprise data warehouse (EDW). The objective was to optimize ETL workflows and ensure compliance with regulatory standards.

Client Challenges and Requirements

• Provide ETL, Talend, Snowflake experience resources.
• Complex data integration across auto, personal, and home finance domains.
• Need for scalable EDW to handle growing data volumes.
• Real-time insights for agile decision-making.
• Ensuring compliance with financial regulations (RBI Audits).
• Resource gaps in Snowflake and Talend expertise.

Bitwise Solution

• Set up environment and configured all required software.
• Conducted detailed analysis and prepared design documents for all LOBs.
• Converted complex ETLs, including fact loads, dimensions, and lookups.
• Developed custom Java code to generate schemas from database tables.
• Created data validation comparison jobs and documented unit test results.
• Scheduled and executed jobs using TAC or Autosys.
• Maintained change management documentation.
• Monitored job executions and maintained job status logs.
• Resolved incident tickets based on priority.

Tools & Technologies We Used

Key Results

Significant reduction in data processing time

Real-time insights enhanced decision-making

Audit-ready, compliant EDW aligned with regulatory standards

Bridged resource and skill gaps, ensuring high-quality delivery and support