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Welcome to the Perfsys Blog

Our blog is a hub for sharing insights, best practices, and real-world experiences in cloud engineering. Whether you're looking to optimize your AWS infrastructure, implement serverless architectures, or enhance your DevOps workflows, our articles provide valuable guidance to help you navigate the cloud landscape effectively.

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Testimonials

What our clients say

Perfsys is trusted by startups and SMBs worldwide for delivering scalable, reliable, and cost-optimized AWS cloud solutions.

"I have a very high level of confidence with Perfsys."

Alexey Scherbakov

CTO, Intro Inc.

"They took great pride in the quality of their work."

Christopher Wallace

CTO, Healthcare App Developer

"Their dedication to getting the job done and done correctly was impressive."

Jazmin Sarabia

Office Manager, Aztec Data Supply, Inc.

"Perfsys was great, and we appreciated their flexibility."

Margot Blouin

CEO, Cadstrom Inc

"We've been most impressed with Perfsys' responsiveness and expertise."

Anonymous

CEO, AI Company

"The team was very methodical and delivered within their set timelines."

Bhairav Patel

CTO, Financial Services Company

"They were very responsive and devoted to their work."

Anonymous

CEO, Software Dev Company

"This is a serious and very reliable team."

José Sampaio Gomes

Head of Data Management, Energy Company

Success Cases

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Implementing Keycloak SSO on AWS for a Large Energy Customer Platform

4

Sub-brands unified under one login

2–3×

Faster onboarding of new products

35%

Fewer login-related support requests

SSOIdentity & SecurityEnergy

Implementing Keycloak SSO on AWS for a Large Energy Customer Platform

Perfsys designed and implemented a customized Keycloak SSO solution aligned with the client's AWS architecture and business requirements. The customer gained a secure, reliable identity management setup that improved access control, simplified authentication, and supported efficient cloud operations.
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AWS Experts, On-Demand

Need to move fast? Our cloud team is ready to scale, secure, and optimize your systems. Get serverless expertise, 24/7 support, and seamless CI/CD pipelines when you need it most.