Introduction
SoftServe embarked on a transformative journey with a leading U.S.-based provider of fleet management and field service software solutions. Known for its expertise in GPS tracking and telematics, SoftServe’s client looked to modernize its application infrastructure to enhance efficiency and reduce operational costs. The repeatable solution of the SoftServe Adaptive Modernization Platform (SAMP) accelerated the client’s implementation, facilitating the transition to AWS Managed Services, streamlining operations, and bolstering the client’s IT ecosystem.
Challenges
SoftServe’s client faced mounting challenges as its infrastructure needs to be expanded alongside business growth. The organization’s existing user-facing applications were stretched across multiple Kubernetes clusters orchestrated by Rancher running on Amazon EC2 instances. Limited site reliability engineering (SRE) resources made it tedious and costly to manage these clusters. The strategic goal was to migrate to AWS Managed Services (Amazon EKS). This reduces maintenance overhead and enhances operational efficiency.
Inefficient management of operational services, such as Hashicorp Vault for management of sensitive data, further compounded the issues. A modernized approach using AWS native solutions was considered essential.

Solution
To meet the client’s goals, SoftServe initiated a proof-of-concept (PoC) migration using SAMP built on top of Amazon EKS, in conjunction with AWS services like an elastic load balancer in AWS, AWS Secrets Manager, Amazon S3, and AWS Systems Manager Parameter Store. The migration strategy was underpinned by SoftServe’s Container Migration Factory (CMF) framework, which streamlined the transition from Rancher to Amazon EKS.
Key activities included:

