Case Study: Driving Digital Transformation in Banking Through Data Architecture Leadership
Introduction
During large-scale banking system conversions, financial institutions face the immense challenge of migrating mission-critical data while maintaining business continuity, regulatory compliance, and robust reporting. One major bank turned to VIVA to provide technical architecture leadership for a comprehensive back-end system conversion, with a special focus on advanced reporting capabilities.
Project Overview
VIVA was engaged as the lead technical architect for a reporting transformation initiative linked to the bank’s migration from legacy and Sun-based systems to a modern technology stack.
The goal was to:
- Ensure seamless data conversion.
- Optimize system performance.
- Integrate new reporting tools critical to the bank’s daily operations.
Key Objectives
- Enable reliable conversion between legacy systems and Sun platform environments.
- Establish scalable and secure database, system, and network sizing recommendations tailored for the new architecture.
- Guide the transition to modern data warehousing and reporting solutions without service disruption.
VIVA’s Responsibilities and Deliverables
1. Multi-Project Database Leadership
- Simultaneously managed several database projects, collaborating with client teams to deliver on tight deadlines.
- Provided both physical and logical design expertise, ensuring all data models met business requirements while maximizing performance and security.
- Assumed database administration roles to support the ongoing reliability and efficiency of the converted systems.
2. Data Warehousing and Integration
- Oversaw file management for the evolving data warehouse, which served as the backbone for the bank’s analytical and reporting needs.
- Designed and implemented robust mapping processes for data migration between Siebel CRM and the Informatica-powered staging datamart.
- Ensured data integrity and compliance throughout the conversion, minimizing risk during system handoffs.
3. Informatica Development and Test Leadership
- Led Informatica ETL development to create scalable, maintainable extract, transform, and load flows for the new reporting platform.
- Directed the capital markets testing process, including test case design, execution, and defect triage, ensuring systems performed as expected post-migration.
- Partnered with business and technology teams to validate reporting accuracy, supporting both regulatory and business intelligence requirements.
Results and Impact
- Enabled a smooth and reliable conversion between legacy and modern banking systems, supporting the bank’s transformation goals.
- Delivered scalable technical architecture blueprints, data mappings, and ETL processes to support both current and future reporting needs.
- Minimized operational risk and downtime during the system conversion, maintaining compliance and customer trust.
- Facilitated the integration of Siebel CRM with new banking and reporting systems, enhancing data availability for capital markets and business teams.
Conclusion
By leveraging expertise in technical architecture, data warehousing, and Informatica-based ETL, VIVA empowered a major bank to achieve a seamless back-end system conversion.
The engagement delivered:
- Stronger reporting foundations.
- Increased data integrity.
- Future-ready architecture to support ongoing digital transformation in banking.
VIVA USA Inc. is a trusted technology consulting partner helping Fortune 500 companies and government organizations achieve digital transformation through software consulting, data management, cloud solutions, business intelligence, and application modernization. With decades of proven expertise, VIVA designs and delivers scalable, secure, and future-ready IT solutions tailored to each client’s unique business needs.
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