Perfsys Logo

AWS Cloud Case Studies — Real Client Results

Serverless Observability on AWS: Single-Tenant SaaS Implementation illustration

~10x

faster incident response

100K+

Lambda invocations tracked per month

30

customer deployments under unified observability

Serverless Observability SaaS United States

Serverless Observability on AWS: Single-Tenant SaaS Implementation

Perfsys built automated serverless observability for Nogalis — a single-tenant SaaS running 30 isolated AWS accounts — delivering 10x faster incident response and 100K+ Lambda invocations tracked monthly, with zero manual setup per new customer.

Keycloak SSO on AWS for an energy customer platform — case study by Perfsys

4

Sub-brands unified under one login

2–3×

Faster onboarding of new products

35%

Fewer login-related support requests

SSO Identity & Security Energy

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.

Testimonials

What our clients say

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

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.