Multi-tenant SaaS systems offer significant advantages such as cost efficiency, scalability, and operational agility. In this post, I’ll walk through a practical architecture for building multi-tenant SaaS applications on Amazon EKS, focusing on tenant onboarding, isolation, and the close relationship…
As many organizations are transitioning to deploy SaaS (Software as a service) applications on the cloud they are facing an issue of how to approach and which services and tools to use. Especially when talking about microservice development, Amazon has…
Co-written with my friend and colleague, Marko Eremija. The Modern application development lifecycle is based on deploying new features and bug fixes up to multiple times a day. To accomplish this, there needs to be a way of providing stable…
When managing data heavy infrastructure at scale we often forget about backups as we are used to fact that cloud will not fail us until one day you actually need to restore it. Having a consistent, automated backup process across…
AWS CloudWatch is a powerful service for monitoring resources and applications. While AWS automatically provides metrics for most services, sometimes you need to create custom metrics that CloudWatch do not provide by default. For example, to track whether your data…
Typically, when working with Terraform, there are multiple ways to achieve the same result, which can be particularly useful with more complex AWS configurations. In this blog post, I will show different approaches to defining S3 bucket lifecycle rules with…
When you start working on new solution most likely you would have at least two separate AWS accounts one for testing (e.g. sandbox) and one for production. Managing infrastructure across multiple accounts can get messy and it is crucial to…
Delivering new versions of AWS Lambda functions and Lambda layers can get tricky, especially when you have a lot of native dependencies such as psycopg2 and multiple functions. This blog shows how, with a minimal setup, you can create production-ready…
AWS API Gateway integrated with Cognito is perfect approach for exposing Lambda or other computing services. It offers a secure and scalable solution also for serverless applications. In this blog post, we will explore how to integrate API Gateway with…
Stream CloudWatch Metrics to third party with Terraform
