Case study · Leadership experience

AWS cloud migration and performance optimization

Moving critical platforms to AWS-native services, beyond lift-and-shift, with proofs of concept that de-risk the design.

Client
A financial technology provider
Period
2021
Environment
AWS
Delivered by
MonTek's founderIn a prior engagement, through an AWS consulting partner
Leadership experience. This work was delivered by MonTek's founder in a prior engagement for another organization. It is not MonTek past performance. The client is not named.

The challenge

A financial technology provider wanted to move critical platforms from an on-premises environment to AWS, and needed more than a straight copy. The existing architecture had performance bottlenecks, resilience gaps and availability risks that a simple lift-and-shift would only carry into the cloud.

What we did

MonTek's founder served as AWS application-development architect, working alongside AWS Professional Services engineers and solutions architects.

  • Assessed the existing architecture and designed AWS-native migration strategies rather than a lift-and-shift.
  • Analyzed bottlenecks and risks in depth across performance, resiliency and availability, and produced proofs of concept to validate the proposed solutions.
  • Designed and deployed S3 multi-master replication with Terraform, building the replication topology as repeatable infrastructure as code.
  • Migrated services to AWS ECS, Lambda, CloudFormation and Kinesis for scalability, event-driven processing and long-term resilience.
  • Joined architecture reviews and strategy sessions with AWS solutions architects to support compliance, optimization and future-proofing.

Results

  • Greater system resilience and fewer performance bottlenecks.
  • Improved availability for critical platforms.
  • The confidence to adopt AWS-native services across the platform.

Planning a move to the cloud?

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