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Stefan Pöltl
Stefan Pöltl

181 Followers

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Apr 13

AWS Eventbridge with SQS Target via Terraform

In this post we will setup a pretty common architecture pattern for async data processing on AWS. Distributed applications can fire events to Eventbridge and the payload gets forwarded to a SQS queue, dependent on defined rules. To create the infrastructure we use Terraform(IaC) with the following module: GitHub - terraform-aws-modules/terraform-aws-eventbridge: Terraform module which creates… Terraform module which creates EventBridge resources on AWS 🇺🇦 - GitHub …github.com

Eventbridge

3 min read

AWS Eventbridge with SQS Target via Terraform
AWS Eventbridge with SQS Target via Terraform
Eventbridge

3 min read


Apr 12

MySQL Cheatsheet

Whether you’re new to MySQL or an experienced user, this guide will provide you with the essential commands to make your work more efficient and productive. I’ll update this command list from time to time. User Management @'%' -> external access allowed @'localhost' -> only access on the machine List users select * from…

MySQL

2 min read

MySQL

2 min read


Apr 7

Lessons learned to save costs on OpenSearch clusters at AWS

The OpenSearch Service on AWS can be expensive, especially when dealing with large volumes of data. In this context, many businesses are looking for ways to save costs on OpenSearch while still maintaining its performance and functionality. …

Opensearch

3 min read

Lessons learned to save costs on OpenSearch clusters at AWS
Lessons learned to save costs on OpenSearch clusters at AWS
Opensearch

3 min read


Mar 2

Publish media to Instagram via the Instagram Graph API

Instagram supports to publish different kind of contents to a business account programmatically, but to get everything working you have to do some preperation. I focus to avoid any SDK or dependencies, simple cURL commands are enough and can be implemented in any programming language. 3 steps to get started Content publishing via the Graph…

Instagram

3 min read

Publish media to Instagram via the Instagram Graph API
Publish media to Instagram via the Instagram Graph API
Instagram

3 min read


Jan 10

Self-hosted open source fonts and icons via NPM with fontsource

Self-hosting Google fonts is a must nowadays due to GDPR, but self-hosting fonts and icons brings a lot of benefits to your web applications: Reuse of current HTTP connections for the same domain instead of fetching fonts from Google Versioned fonts that stay the same. Did you know that Google…

Fonts

2 min read

Self-hosted open source fonts and icons via NPM with fontsource
Self-hosted open source fonts and icons via NPM with fontsource
Fonts

2 min read


Jan 10

How to debug any Javascript issue in Google Chrome

Imagine you have a legacy project with spaghetti javascript code and need to troubleshoot. You have no idea where to start other than searching your IDE for some special keywords to find the right spot. I needed to do this in an older Ext JS application. With no idea where…

JavaScript

2 min read

How to debug any Javascript issue in Google Chrome
How to debug any Javascript issue in Google Chrome
JavaScript

2 min read


Dec 22, 2022

Reduce cloud costs by memory efficient PHP programming

In this post I will show you how you can optimize your PHP programs in terms of memory usage in the cloud. There are several ways you can control it and keep it low. Cloud computing The cloud allows you to run PHP code Serverless(cloud functions) or in Container based environments. The…

PHP

5 min read

Reduce cloud costs by memory efficient PHP programming
Reduce cloud costs by memory efficient PHP programming
PHP

5 min read


Feb 21, 2022

Setup a web proxy server with Docker

In this post I show you how to setup a web proxy with Docker in no time. But first of all we should ask ourselves why do we actually want to do that? Example code: https://github.com/stefpe/squid_proxy Why a proxy? A proxy is sitting between a client(sending a request ) and a server(responding to…

Proxy

4 min read

Setup a web proxy server with Docker
Setup a web proxy server with Docker
Proxy

4 min read


Dec 21, 2021

Integrate static code analysis to PHP projects

Repository for the article: https://github.com/stefpe/phpstan What is static code analysis? With static code analysis, you can check whether your code fits the defined requirements in terms of form and syntax. The check is performed without executing the program. …

PHP

5 min read

Integrate static code analysis to PHP projects
Integrate static code analysis to PHP projects
PHP

5 min read


Nov 16, 2021

Nginx environment variable substitution with Docker for SaaS apps

Software as a service apps should store configuration values in environment variables when you rely on the twelve-factor app Saas guide. The twelve-factor rule says you should seperate config from your code, because configuration varies across environment stages: https://12factor.net/config Since nginx version 1.19 it’s possible to replace values in nginx…

Nginx

2 min read

Nginx environment variable substitution with Docker for SaaS apps
Nginx environment variable substitution with Docker for SaaS apps
Nginx

2 min read

Stefan Pöltl

Stefan Pöltl

181 Followers

Software Architect

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