BBI Success Stories

OoredooTunisia · Telecommunications

Development of a New Telecom Data Model

Data Modeling, Migration & Near Real-Time Loads

Business problem
Complex business requirements and rules
What BBI changed
Designed a robust telecom data model on Greenplum with Informatica PowerCenter AE
Strongest supported result
Higher Data AccuracyStated outcome
  • Higher Data AccuracyStated outcome
  • Near Real-Time DataStated outcome
  • Scalable ModelStated outcome
  • Enabled DWH TeamStated outcome

01Context

Ooredoo Tunisia, part of the Ooredoo Group, is the largest telecom operator in Tunisia, serving over 7.5 million subscribers since 2002. Ooredoo needed a new telecom data model to improve data accuracy, performance and scalability across its analytics landscape.

02Challenge

Before

  1. 01Complex business requirements and rules
  2. 02performance issues in the source system
  3. 03migration from the old DWH
  4. 04persistent data quality issues

After, as stated

  • Higher Data Accuracy
  • Near Real-Time Data
  • Scalable Model
  • Enabled DWH Team

03What BBI delivered

Data Modeling, Migration & Near Real-Time Loads

  1. Telecom Data Model

    Designed a robust telecom data model on Greenplum with Informatica PowerCenter AE

  2. Source Optimization

    Optimized data extraction and resolved gaps in the existing source systems

  3. DWH Migration

    Migrated data from the legacy data warehouse into the new model

  4. Near Real-Time Loads

    Moved to near real-time processing, improving daily load performance and availability

  5. Auto-Recovery

    Introduced auto-recovery processes that increased data accuracy

  6. Future-Proof Strategy

    Enabled the DWH team on new tools and future-proofed the strategy for growth

04Outcomes

Stated outcome

Listed as an outcome in the case study, without a figure.

  • Higher Data Accuracy
  • Near Real-Time Data
  • Scalable Model
  • Enabled DWH Team

05Technology & capabilities

Technology named in the case study

Capabilities

Numbers show how many of the 50 stories share each item.

06Related stories

Source notes
  • BBI Company Profile 2025 — case studies, slide 18. The deck classifies this story under “Telecommunications” and lists its location as “Tunisia”.
  • Outcome labels are quoted from the case study. Their grouping (impact, scope, delivery, stated) is editorial.
  • The animation at the top of the page is an illustration, not a diagram of the client's systems.

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