Offline Identity Management & Data Analytics

Scalable Offline Identity Graph for Marketing Intelligence

Designed and implemented a large-scale offline identity management system that enables organizations to unify fragmented consumer data and derive actionable insights for targeted marketing campaigns.

The platform processes high-volume datasets such as purchase history, website activity, and consumer interests, and links them to a unique consumer identity using advanced matching techniques.

This unified identity layer powers segmentation, targeting, and campaign analytics at scale.

Offline identity management system for Marketing Analytics

Implementation Process​

Data Processing Layer​

Batch data received from multiple clients:

  • Purchase transactions
  • Behavioral and interest data

Supported ingestion of large-scale structured and semi-structured datasets

Data Cleansing & Standardization

Data processed through cleansing pipelines:

  • Attribute standardization
  • Deduplication
  • Format normalization

Identity Matching & Resolution Engine

Core system to link consumer data across sources Built logic to:

  • Create a unique consumer identity (Identity Graph)
  • Identify unique consumer attributes
  • Connect fragmented records

Big Data Processing Layer

Built on Hadoop Distributed File System (HDFS) Used Apache Spark for:

  • Data aggregation and segmentation
  • Distributed data processing
  • Large-scale high speed data processing.

Data Storage & Access

Processed data stored in:

  • HDFS (data storage)
  • Optimized for bulk storage and large-scale querying

Structured datasets prepared for:

  • Consumer segmentation
  • Campaign targeting

Analytics & Reporting Layer

Generated insights for:

  • Consumer segmentation for marketing
  • Interest-based targeting
  • Campaign audience selection

Delivered outputs for:

  • Data-driven decision making
  • Marketing campaign execution

Technology Stack

  • Java, Scala
  • Python
  • Spark & Hadoop
  • AI & ML