Insurance Technology
Cloud Data Modernization
Modernizing A Leading Insurance From Legacy On-Premise to Cloud
Insurance carriers often struggle with legacy data debt: primary policy and claims systems rely on over-provisioned, on-premise Oracle databases that hinder movement and technical speed. Relying on monolithic 12c instances for intensive nightly ETL makes it difficult to expand during peak renewal seasons, limiting real-time risk assessment and actuarial visibility.
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Challenge
Solution
The Outcome
The Challenge
A Virginia-based Insurance Enterprise needed to scale their claims and policy analytics, but found their legacy Oracle environment was hitting a performance ceiling.

Nightly Batch Bottlenecks

The 45TB environment, supporting 1.2M active policies, suffered from 14-hour ETL windows. This lag meant underwriters worked on old data, crippling the ability to react to intra-day catastrophic loss events.

Inflexible Backend Constraints

Managing 15 distinct database instances across dev, test, and prod created massive overhead. High licensing costs and aging hardware prevented the use of modern BI tools, risking data silos and inconsistent state-filing reports.

The Solution
Entrans delivered a modernized, expandable architecture, shifting the carrier to a Snowflake-on-AWS (US-East) ecosystem utilizing a sound ELT framework.

Automated ELT Pipeline Union

We set up modular ELT pipelines to ingest data from Policy, Claims, and Billing systems into Snowflake, replacing fragile PL/SQL procedures with expandable SQL-based transformations.

Three-Tiered Data Lakehouse Architecture

We built a structured storage foundation Raw, Staged, and Curated which confirms 15 years of historical data is SOC2 compliant and always available for complex actuarial modeling.

High-Concurrency Performance

The Snowflake architecture permits dedicated virtual warehouses for different departments, allowing claims adjusters and finance teams to run heavy queries simultaneously without any performance degradation.

Near-Real-Time Data Flow

We introduced micro-batching for essential claims telemetry, lessening data latency from 24 hours to under 30 minutes, significantly improving the speed of overall FNOL reporting.

Modernized BI and API Access

The system confirms unified truth by connecting PowerBI directly to curated Snowflake layers, exposing governed datasets to executive dashboards while maintaining strict NAIC regulatory compliance standards.

The Outcome
The carrier is now able to achieve rapid risk assessment and smooth regulatory reporting. The migration of 4,500 tables and 12B+ rows has improved operational agility and cut total cost of ownership.

85% drop in DBA maintenance and manual performance tuning tasks

99.9% success rate for nightly data loads and complex backfills

70% faster query performance for multi-year actuarial trend analysis

We have been working with Entrans for the last two years and they have played a key role in building our solution. Their expertise and professionalism were evident throughout the development cycle, and we were very pleased with the final product. They have shown enormous skill and vast domain knowledge and their IT expertise is reliable and trustworthy. We would recommend Entrans for anyone looking for quality IT services, delivered in a professional manner
Nikolay Prokopiev
Chief Executive Officer
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