Case Studies

Real transformations, real results

Anonymized case studies from enterprise architecture engagements. The challenges are real. The numbers are real. The details are changed to protect our clients.

Financial ServicesCase Study 01

Legacy Oracle to Cloud Lakehouse in 16 Weeks

The Challenge

A mid-size fintech processing 2M+ daily transactions was running on a 12-year-old Oracle data warehouse. Nightly ETL jobs took 9 hours. The analytics team waited 2 days for reports. AI initiatives were stalled because the data couldn't be accessed in formats ML tools required.

Our Approach

  • Architecture assessment and migration roadmap design
  • Apache Iceberg-based lakehouse on cloud-native infrastructure
  • Parallel-run validation with zero-downtime cutover strategy
  • Real-time streaming layer (Kafka → Flink → Iceberg) for transaction data
  • dbt-based transformation layer replacing 400+ stored procedures

The Impact

The analytics team went from 2-day report waits to real-time dashboards. The ML team deployed their first production model within 6 weeks of migration completion. The CTO called it 'the best infrastructure investment we've made in a decade.'

LakehouseApache IcebergReal-time Streamingdbt

Results

60%
Infrastructure cost reduction
9hrs → 12min
ETL processing time
16 weeks
Full migration timeline
Zero
Production incidents during cutover
Manufacturing & Supply ChainCase Study 02

From Central Data Team Bottleneck to Domain-Driven Data Mesh

The Challenge

A large manufacturing enterprise had a 15-person central data team serving 8 business domains. Ticket backlog exceeded 6 months. Every new analytics request required the central team's involvement, creating friction between business units and data engineering.

Our Approach

  • Domain decomposition workshop — identified 8 data product domains
  • Self-serve data platform design with infrastructure-as-a-platform
  • Data product API and discovery portal implementation
  • Federated governance framework with data contracts and SLAs
  • Phased rollout: 2 pilot domains → full mesh over 6 months

The Impact

Business domains now own their data products end-to-end. The central team shifted from bottleneck to platform enabler. Two domains built their own ML models without any central team involvement — something previously considered impossible.

Data MeshFederated GovernanceData ProductsSelf-Serve Platform

Results

6mo → 2wk
Data request fulfillment time
8
Autonomous data product domains
40%
Reduction in central team tickets
3x
Faster analytics delivery
Healthcare & Life SciencesCase Study 03

Building Sovereign Data Governance for AI-Driven Drug Discovery

The Challenge

A pharmaceutical research company was accelerating AI-driven drug discovery but couldn't meet data sovereignty requirements across 3 jurisdictions (EU, India, US). Patient data governance was manual, audit preparation took weeks, and the risk of non-compliance with GDPR and upcoming EU AI Act was growing.

Our Approach

  • Data sovereignty assessment across all data flows and storage locations
  • Federated governance framework with automated policy enforcement
  • Data contract implementation between research, clinical, and analytics domains
  • Automated data lineage and catalog deployment for audit readiness
  • AI model governance layer: bias detection, explainability, approval workflows

The Impact

The company passed its next GDPR audit with zero findings — a first. Researchers gained self-serve access to compliant datasets, accelerating the drug discovery pipeline. The governance framework became a competitive advantage in partnerships with EU-based research institutions.

Data GovernanceSovereigntyGDPRAI GovernanceData Contracts

Results

Weeks → Hours
Audit preparation time
3
Jurisdictions fully compliant
100%
Automated policy enforcement
50%
Faster AI model approval
Retail & E-CommerceCase Study 04

AI-Native Data Platform for Personalization at Scale

The Challenge

A major e-commerce company wanted to move from rule-based product recommendations to AI-driven personalization. Their existing platform couldn't serve features in real-time, training data was inconsistent with serving data, and deploying a new model took 3+ months end-to-end.

Our Approach

  • Feature platform architecture design (online + offline serving)
  • Vector database deployment for embedding-based similarity search
  • RAG pipeline for AI-powered product discovery and search
  • Real-time feature computation with Kafka Streams and Flink
  • MLOps pipeline: automated training, validation, A/B testing, and deployment

The Impact

Personalization revenue increased by 31% in the first quarter post-launch. The ML team went from deploying 1 model per quarter to shipping 12 in production simultaneously. The platform became the foundation for their generative AI product search feature.

Feature StoreVector DBRAGMLOpsReal-time ML

Results

3mo → 5 days
Model deployment time
23%
Increase in recommendation CTR
<50ms
Real-time feature serving latency
12
ML models in production (from 1)

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