Sylvain WitmeyerinITNEXTTerraform cleanerHave you ever worked on a legacy terraform project with dozen of modules ?2 min read·Mar 27, 2023----
Sylvain WitmeyerinITNEXTThe comprehensive guide for your AWS VPC cross communication (peering, sharing, transit gateway…As a developer and a cloud architect, the network side took me the most time to master. But after working on multiple projects in small to…6 min read·May 27, 2022----
Sylvain WitmeyerinITNEXTDeploy your react app on Backblaze and Cloudflare with Github ActionsThere are multiple ways to deploy static webapp. The advantage of being static is that a simple object storage is enough to serve your…4 min read·Dec 9, 2021----
Sylvain WitmeyerinITNEXTHow to add some caching in your lambdas without external service — aka stateful lambdasDo you know that you can keep some data persistent between different lambda calls? This is useful in case you want to store a temporary…3 min read·Oct 18, 2021--1--1
Sylvain WitmeyerinITNEXTHow to easily create a HTTP 301 redirection with AWS API GatewayFew weeks ago I rewrote a lambda function for serving a swagger UI. Code is available here…3 min read·Jan 30, 2021----
Sylvain WitmeyerinITNEXTSecrets injection from external Vault into Kubernetes — POCWhen you work in a multi cloud environment, you can't always use AWS secrets manager for storing all your secrets. Hashicorp Vault is an…4 min read·Dec 17, 2020--4--4
Sylvain WitmeyerHow to measure latency with curlWhen you deploy or migrate new infrastructure it can be useful to test the application's performance. Curl is often used to easily debug…2 min read·Nov 23, 2020----
Sylvain WitmeyerHow do I easily manage all my AWS credentials with AWS-VaultWether you are a consultant working with multiple clients or a devops in a company working on different projects with different stages…3 min read·Aug 10, 2020----
Sylvain WitmeyerHow to block a country to access your site behind CloudflareRecently a client have seen the number of fake transactions increased on his shop.2 min read·Oct 3, 2019----
Sylvain WitmeyerHow-to start a production ready Kubernetes cluster in AWS with Kops and TerraformYou want to start a brand new K8S cluster and you've heard about Kops and Terraform but you don't really know how to use them. Here is a…5 min read·Apr 2, 2019----