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CENTRALIZED OPERATIONS MANAGEMENT FOR A US-BASED AIRLINE CLIENT WITH STRATEGIC MAINFRAME EXIT AND AWS CLOUD MIGRATION

CLIENT

 

One of the largest US-based airlines in the world, leading the industry from the ground to the clouds. Their specialties range across airline, travel, air cargo, information technology, customer service, aviation, and digital technology.

THE CHALLENGE

The client had been using their mainframe system for a long time, and it was reaching the end of its life. They wanted to ensure a smooth transition for both the system and its users. However, some features on the existing system were native, so the client wanted them to be included in the new tool. Additionally, due to the criticality of the situation, the client decided to keep the same look and feel to avoid the need for retraining their user group. The mainframe system had limitations due to the technology used, which needed to be fixed in the new version of the tool running on AWS. This was a critical challenge for the team as it required them to retain similar features while making enhancements to create a perfect blend of the old and the new.

  • Mainframe Exit – Legacy system
  • Data tracking of each field on a daily basis
  • Each field had to ensure care and accuracy during the calculations
  • Accessibility and convenience for users
  • Additional/new features as per the business needs

SOLUTION

 

We executed a phased AWS cloud-based solution to address the client’s mainframe exit requirements.

  • Phase 1 - Landing Zone - Kafka, Amazon S3, Athena and Hive
  • Phase 2 - Transformation Zone - Cloudera Data Hub (CDH), Hive tables and Spark SQL
  • Phase 3 - Reporting Zone - Amazon S3, Parquet file format and Amazon Athena
  • Phase 4 - Advanced Analytics - Amazon S3 and Amazon Forecast

BUSINESS BENEFITS

 

As a result of our strategic mainframe exit and migration solution, the client was able to achieve:

Centralized operations management

Robust security and authentication

Control and ability to Add, Edit, Delete and Update records

Flexibility to merge screens, chose & deploy the right version based on the business need Introduce and implement paginated APIs and AppSync