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case study Modernize

Cloud Modernization for a Global SaaS Provider

A top K-12 education software provider re-engineered its legacy application into a cloud-native platform, enabling 5X customer growth while enhancing scalability, security, and cost efficiency.

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The Challenge

Legacy Bottlenecks

High Infrastructure Costs

Slow Deployments & Limited Scalability

the client

K-12 Educational Software

United States

Technology Stack

  • AWS
  • Kubernetes
  • Microservices
  • CI/CD Pipelines
  • API Gateway

engagement model

  • Cloud Modernization & DevOps Implementation

the impact

5X

Customer Growth

40%

Cost Reduction

Faster Deployment Cycles

Stronger Security & Compliance

how we did it

The shift was performance driven.

The impact? Unmatched.

CES legacy to cloud
The Need & The Challenges
The CES Solution
Results & Business Impact

The Need

The client struggled with infrastructure limitations, high operational costs, and deployment inefficiencies. To scale with business growth, they needed a modern cloud-native strategy for greater agility, security, and cost efficiency. CES delivered a future-ready solution.

Challenges

  • Scalability Issues: The legacy monolithic system couldn’t handle growing user demand, leading to performance slowdowns.
  • High Infrastructure Costs: Maintaining on-premise hardware was expensive and inefficient.
  • Slow Development & Deployment: Lack of automation led to delayed feature rollouts and increased technical debt.
  • Security & Compliance Risks: The outdated architecture posed risks in data security and regulatory compliance.

To future-proof the platform, CES implemented a cloud-native modernization strategy, optimizing infrastructure, security, and deployment speed.

  • Cloud-Native Migration: Shifted from on-premise to AWS-based Kubernetes microservices for high availability and auto-scaling.
  • Microservices Architecture : Broke down the monolith into independent, modular microservices, reducing downtime and improving agility.
  • CI/CD Automation: Integrated CI/CD pipelines for faster software releases and minimal deployment failures.
  • API Gateway & Load Balancing: Secured API gateway optimized data flow and balanced server loads efficiently.
  • Advanced Security & Compliance: Strengthened cloud security and ensured regulatory compliance.
  • 40% Cost Savings: Migrating to AWS and implementing microservices reduced infrastructure & operational costs.
  • 5X Customer Growth: Scalable architecture supported increasing users without performance issues.
  • Accelerated Deployment Cycles: CI/CD automation streamlined releases, enabling faster time-to-market and development efficiency.
  • Enhanced Security & Compliance: Strengthened data security, ensuring regulatory adherence and reduced vulnerabilities.
  • Zero Downtime During Migration: The smooth transition guaranteed uninterrupted service for existing users.
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A challenge solved. A SMART solution delivered. This was our approach for modernizing cloud infrastructure for a top SaaS provider. Ready to scale with cost-efficient cloud migration? Let’s make it happen—discover more at Cloud Support.

strategic client partner

Chaitanya Vummethala

our modernize expert

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Take the Next Step

Cloud is the future—legacy systems shouldn’t hold you back. Let’s modernize, scale, and optimize together. Connect now with our Strategic Client Partner at chaitanya.vummethala@cesltd.com

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