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Identity and Access Management with Keycloak
Keycloak, an open source IAM tool developed by Red Hat, offers a comprehensive solution with features like multi-protocol support and SSO.

open200 Team
1. Aug. 20245 Min. Lesezeit


Typesafe everything with Zod by example
Zod, a TypeScript-first schema declaration and validation library, bridging the gap between static typing and dynamic data.

Michail Karassew
12. Juli 202411 Min. Lesezeit


Xesar-Connect: Der Schlüssel zur mühelosen Integration von EVVA's Xesar Schließsysteme
Xesar-Connect ist eine Open-Source-Library für eine einfache Integration mit Xesar-Systemen.

Katharina Bernal
26. Juni 20248 Min. Lesezeit


Pentests ohne Beanstandung: Keycloak als zuverlässige Authentifizierungslösung
Die Eigenentwicklung der Authentifizierung ist ein Antipattern und daher sollte man Lösungen wie Keycloak verwenden.

Gerhard Hipfinger
18. Juni 20242 Min. Lesezeit


Schritt für Schritt: Xesar-Event-Listener mit Kotlin und Spring Boot
Integration des smarten Schließsystems Xesar von EVVA in ein MQTT-System mithilfe der Open-Source-Bibliothek Xesar-Connect.

Andreas Grill
13. Juni 20245 Min. Lesezeit


The NAPP Stack - A smooth development environment for TypeScript
We dive into the seamless initial setup of the NAP(P) stack: Angular, NestJs, PostgreSQL, and Prisma.

Kevin Pirner
8. Mai 20248 Min. Lesezeit


How to kick off software architecture documentation with the arc42 Canvas
This article introduces the arc42 Architecture Inception Canvas.

open200 Team
23. Apr. 20243 Min. Lesezeit


Mastering Keycloak: A Step-by-Step Guide to Authentication and Authorization
From basics to advanced applications, our Keycloak guide teaches you how to optimize authentication and authorization.

open200 Team
26. März 202410 Min. Lesezeit


Leveraging Docker Multistage Builds for Custom Keycloak SPIs
Learn how Docker multistage builds can streamline your Keycloak SPI deployment, enhance security, and improve performance.

Martin Pfeffer
15. März 20244 Min. Lesezeit


Embracing OpenTofu: A Delicious Alternative to Terraform
OpenTofu redefines infrastructure management in response to licensing controversies.

Gerhard Hipfinger
28. Feb. 20244 Min. Lesezeit


The Perfectionism Paradox: Embracing Efficiency in Agile Software Development
The eternal conflict in software development between perfectionism and efficiency. Is there a middle way?

open200 Team
12. Feb. 20244 Min. Lesezeit


Geographical Data Storage and Analysis with PostGIS and Polygons in PostgreSQL
Efficiently manage spatial data with PostGIS, a PostgreSQL extension, simplifying tasks like polygon handling and spatial queries.

Alex Wieland
12. Feb. 20243 Min. Lesezeit


How we taught Angular developers a web framework
The article discusses why NestJS is ideal for Angular developers venturing into backend development.

open200 Team
22. Jan. 20245 Min. Lesezeit


Mastering the Art of Product Ownership: A Personal Journey and Practical Insights
The blog delves into the multifaceted role of a Product Owner, from defining the role to facing challenges and becoming one.

Benjamin Deutinger
7. Dez. 20236 Min. Lesezeit


Innovation mit open200 - wie unser Partner EVVA neue Ideen entwickelte
Die openINNOVATION Days ermöglichen kreative Ideen und Partnerschaften, um Innovationen voranzutreiben und gemeinsam neue Wege zu erkunden.

open200 Team
29. Nov. 20233 Min. Lesezeit


Surviving a Cloud Outage: Kubernetes, Longhorn, and Database Lessonsen
This blog post serves you as a field report, aimed at helping you understand some pitfalls and quirks that may not be immediately obvious.

open200 Team
16. Okt. 20233 Min. Lesezeit


AxonIQ Conference 2023 - a recap
Unsere Zusammenfassung als Teilnehmer und Partner der diesjährigen Konferenz mit den Höhepunkten und Erkenntnissen.

Andreas Grill
4. Okt. 20233 Min. Lesezeit


Cypress Parallelization With Gitlab CI - For Higher Quality Applications
Explore how to harness the power of Cypress and GitLab CI for faster and more effective testing.

Alex Wieland
7. Sept. 20232 Min. Lesezeit


Jest Parallelization with GitLab CI
In the world of software development, testing plays a crucial role in ensuring the quality and reliability of our applications. As...

Alex Wieland
30. Aug. 20232 Min. Lesezeit


WeAreDevelopers World Congress - A Review
open200 attended this year's WeAreDevelopers World Congress in Berlin! In this article I share my experience of the congress.

open200 Team
22. Aug. 20234 Min. Lesezeit
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