Stellantis

Optimized AWS Infrastructure for a Better Online Experience. 

01

The Challenge

Eviden, an atos business partnered with Stellantis to modernize their AWS infrastructure. The main objective of the project was:

  • To optimize AWS infrastructure costs

  • To redesign AWS architecture with best practices

  • To automate RUN tasks to reduce the manual efforts

  • To automate system monitoring tasks by automatically detecting the issues and raising the alarm

Momentum_People working smiling.png

02

The Solution

  • Implemented an AWS cleanup and best practices to minimize the cost using AWS Well-Architected Framework

  • Implemented automated CloudFormation stack clean-up • Teamcity pipeline job triggered every day to identify and cleanup unused CloudFormation stacks

  • Implemented automated process to Update ECS task when it reaches the maximum inode usage in order to prevent the task failures using cron job along with a notification

  • Leveraged AWS ECS deployment strategies to achieve 0 downtime while redeploying AWS ECS services

  • Implemented continuous integration to reduce time to market

  • Created AWS CloudWatch logging and alerts to improve infrastructure monitoring

Momentum_Pr1_Slide1.PNG

03

The Outcome

  • Optimized use of Cloud infrastructure with cost reduction

  • Reduced the manual monitoring and cleanup efforts

  • Prevented ECS task failure that ensured the application

  • Reduced the manual monitoring activity

  • Zero downtime tests