Case Studies

CNCF end users are telling their stories to help elevate technical conversations to business objectives and challenges.

Read how our end users have leveraged cloud native technologies and CNCF projects to help their organizations.

Also see the Chinese translation of some of our case studies.

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Read about our case study process and kick off your story.

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Showing 149 of 179 case studies


Galaxy FinX

Galaxy FinX


100+ Kubernetes clusters managed across multiple global regions

January 12, 2026

Scaling Kubernetes Operations to 100+ Clusters with GitOps and Argo CD

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University of Wisconsin–Madison

University of Wisconsin–Madison


25+ Kubernetes clusters managed across research and academic environments

December 9, 2025

University of Wisconsin–Madison enhances multi-cluster visibility and control with Cilium

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DaoCloud

DaoCloud


> 80% Average GPU utilization after vGPU adoption

December 2, 2025

Building flexible GPU clouds with HAMi at DaoCloud

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OpenAI

OpenAI


50% reduction in Fluent Bit CPU utilization

November 12, 2025

How OpenAI Reduced Fluent Bit CPU Usage by 50% and Freed 30,000 Cores

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Cloudchipr Client

Cloudchipr Client


60% Cloud Cost Reduction and 99.9% Uptime

November 4, 2025

Cloudchipr Delivers 99.99% Uptime and 60% Cost Reduction with Kubernetes, AWS, GitOps, and FinOps Automation

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Infosys Ltd. Client

Infosys Ltd. Client


$300M USD generated in revenue

October 28, 2025

Zero Downtime, Maximum Trust: How Infosys Built Unbreakable Infrastructure for a Fortune 100 Financial Giant

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Nutanix

Nutanix


Simplified deployment and Day 2 operations

September 18, 2025

Refactoring Nutanix Kubernetes Platform for a Consistent Experience with Cilium

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Infosys Ltd. Client

Infosys Ltd. Client


50% Reduction in data management operational costs

August 26, 2025

How Infosys Optimized Telecom Data Management for a European Operator Using Kubernetes and OPA

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LY Corporation

LY Corporation


600 application projects supported by 1 multi-tenant cluster

May 13, 2025

How LY Corporation is leveraging Kubernetes as the foundation of its large-scale internal PaaS

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Preferred Networks

Preferred Networks


1500 + GPUs

February 24, 2025

How Preferred Networks used K8s for a more user-friendly AI/ML platform

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Infosys Ltd. Client

Infosys Ltd. Client


440 metric tons reduced carbon emissions

January 13, 2025

Doubling daily e-commerce through OMS modernization with K8s

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QingCloud

QingCloud


5 million + Downloads of KubeSphere

December 17, 2024

QingCloud boosted performance and networking with Cilium

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loveholidays

loveholidays


Trillions hotel/flight combinations processed per day

December 3, 2024

Reducing MTTD and increasing observability with Linkerd at loveholidays

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Lockheed Martin

Lockheed Martin


1 Collector exports to different platforms

October 17, 2024

Lockheed Martin's Enterprise Operations chose OTel for better observability

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Mezmo

Mezmo


Petabytes of data processed monthly

September 17, 2024

How Mezmo secures petabytes of data monthly with Linkerd

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Deltatre

Deltatre


50% reduction in pipeline runtime

September 17, 2024

Deltatre chose Flux, Helm and K8s to automate and scale

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SysEleven

SysEleven


200% Through-put improvement

September 17, 2024

SysEleven opted for Cilium to simplify networking, enhance observability

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Infosys insurance client

Infosys insurance client


40% reduction in developer onboarding time

August 27, 2024

How an Infosys insurance client increased developer productivity using Backstage

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Alibaba Cloud

Alibaba Cloud


Number One Cloud service provider in APAC

August 12, 2024

Alibaba Cloud turns to Cilium for improved network performance and scalability

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Seznam

Seznam


1 MILLION HTTP requests/second

July 30, 2024

Seznam opts for Cilium to boost performance and reduce costs

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