Avasarant Business Systems

Relevant Team Experience

Modernizing a government digital platform

The team worked on redesigning the architecture of an existing government digital ticketing platform to improve operational simplicity, scalability and infrastructure cost.

Public Sector·Cloud Modernization · Application Modernization · DevOps · Cost Optimization

Experience delivered by members of the Avasarant team in previous professional engagements.

Challenge

An existing government digital platform needed a clearer architecture path — one that reduced operational complexity, improved scalability and lowered ongoing infrastructure cost without disrupting delivery.

Approach

Redesign the platform around a simpler cloud deployment model: React frontend served via S3 and CloudFront, NestJS backend on ECS, and event processing moved from Kafka to Lambda with SQS for a leaner operational footprint.

  1. Legacy platform assessment
  2. Architecture redesign
  3. Frontend → S3 / CloudFront
  4. Backend → ECS
  5. Kafka → Lambda + SQS
  6. CI/CD and cost review

Technology

  • React
  • NestJS
  • AWS Lambda
  • Amazon SQS
  • Amazon S3
  • Amazon CloudFront
  • Amazon ECS
  • REST APIs
  • CI/CD

Selected metrics

50%

AWS infrastructure cost reduction

~55 RPS

performance expectation

What this demonstrates

  • Cloud application modernization for public-sector platforms
  • Practical cost optimization on AWS
  • Moving from heavier messaging stacks to managed serverless patterns
  • CI/CD and operational simplification

Type: Relevant Team Experience · Status: Team experience

If this kind of modernization problem sounds familiar, we should talk.

Tell us how the operation runs today. We will respond with a clear next step — not a generic deck.