Systems | Development | Analytics | API | Testing

Serverless

From Server to Serverless Clients A Debugger's Point of View

The transition from a server to a serverless architecture can be tricky for any application, particularly if your application needs to instrument other people’s code. In this talk, I will go over some of the different challenges and hurdles we faced when adding support for serverless applications in our debugger. We will also discuss several struggles that affect serverless applications, and dive into what needs to be considered when making sure that a new tool’s SDK has minimal impact on the performance of your application.

Introducing the Koyeb Terraform Provider

Today, we are glad to release the Koyeb Terraform Provider and announce that we are a Hashicorp Technology partner. Terraform has become an essential tool for many developers who manage infrastructure and applications running in the cloud. We are excited to offer our users a way to manage their Koyeb resources using Terraform.

Building a RESTful API with AWS Lambda and Express

AWS Lambda is a serverless computing service provided by Amazon Web Services (AWS) that allows you to run code without provisioning or managing servers. Node.js is a JavaScript runtime built on Chrome’s V8 JavaScript engine. Together, AWS Lambda and Node.js can be used to create a RESTful API that can be triggered by events such as an HTTP request.

Secure Your AWS Lambdas with TypeScript

In the previous part of this series, we optimized our Lambda function. However, our API is open to the public — anyone with the URL can use it and get a response. In this take, we are going to secure our API using a tool called Amazon Cognito. This will only allow authenticated users access to our endpoints. Ready? Let’s go!

US-East region is live: deploy your apps in Washington, DC

Our US-East region is now available to deploy all your full-stack apps and APIs! 🇺🇸 Connect a Git repository, select your region, we will build your app and run it inside of MicroVMs on top of high-performance BareMetal servers in the most interconnected location worldwide: Washington, US-East. Sign up and give it a try!

New Frankfurt location: deploy high-performance apps in Europe

Today, we are super excited to announce the grand opening of our Frankfurt core location in Germany! 🇩🇪🇪🇺 All users can now deploy their applications in the heart of Europe with one click, or API call, and enjoy all of the platform's features with the same pricing. Give it a try, sign up and deploy your full-stack apps now! As usual, we will seamlessly deploy your services across a fleet of high-performance MicroVMs running on top of BareMetal servers.

What is continuous deployment?

After working on a new feature or an improvement, it's normal that you want to deliver these changes to your users as fast as possible. Depending on your deployment pipeline, confidently deploying changes to production might include coordinating with whoever is leading on-call, getting their approval, manually deploying your changes, spending hours to monitor how it goes, and performing a rollback in case something goes wrong.

AWS Lambdas with TypeScript: Improve the Dev Experience

In part one of this series, we successfully built a TypeScript Lambda on the AWS cloud. But we left a lot of room for improvement in terms of the developer experience. For starters, the Lambda didn’t run on a local machine, which is cumbersome. The code we wrote is also not testable, which makes refactoring hard or, at least, dangerous. In this take, let’s focus on improving the developer experience. The goal is to make the code more robust and easier to work with. Ready?