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I’m an independent IT consultant and entrepreneur in the Internet and software business. I’m interested in design, enterprise applications, web apps and SaaS products. I design and develop business solutions and applications. I help companies in terms of software quality and knowledge transfer, e.g. with Angular and Spring Boot.

Spring Boot 3, Spring Security 6, and Angular 15

Spring Boot is frequently used for business applications conjunction with Angular, with Spring Boot providing REST API endpoints and an Angular app delivering a user front-end on top of those endpoints. To help you get started with that kind of setup, particularly when it comes to the subjects of authentication and authorization and how to keep user data secure between the components involved in such an architecture, these GitHub projects can be quite helpful. All of those support the most recent versions ...
Sunday March 19th, 2023 by Bjoern in Software, Web Applications
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Implementing an Oauth 2 Authorization Server With Spring Security – The New Way! by Laurentiu Spilca @ Spring I/O 2022

Sunday December 4th, 2022 by Bjoern in Enterprise Software, Software
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Aaron Parecki – Why Do We Really Need OAuth Anyway? @ beyond tellerrand Düsseldorf 2021

At this year's beyond tellerrand Düsseldorf IndieWebCamp co-founder and OAuth consultant Aaron Parecki gave a talk about OAuth, why we need it, and how we can use it to simplify authentication and authorization in web applications: Aaron Parecki - Why Do We Really Need OAuth Anyway? - beyond tellerrand Düseldorf 2021 from beyond tellerrand on Vimeo. Aaron also provides a guide to building an OAuth 2.0 server and a video course titled "The Nuts and Bolts of OAuth 2.0".
Sunday December 5th, 2021 by Bjoern in Enterprise Software, Software, Web Applications
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OAuth 2.0 Authentication with Jira – A Spring Boot Example Application

When dealing with the specifics of authentication techniques and protocols such as OAuth the devil often is in the detail. While the OAuth 2.0 protocol generally is easy to grasp and simple to use implementation details for specific authentication providers can easily have you hit a snag fairly quickly. Documentation and examples sometimes are outdated or scattered across several - sometimes contradictory documents. Additionally, examples for the authentication provider you want to use might not have been written with your framework of ...
Sunday March 31st, 2019 by Bjoern in Enterprise Software, Software, Web Applications
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