my blog. for you.

Let’s talk digital.

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.

Debugging for Mobile Browsers

Occasionally, web developers need to debug a web app's behaviour in a specific browser on a specific device or class of devices. For desktop devices this usually isn't a problem because every modern browser nowadays provides a console, where application errors and custom console.log statements pile up. However, on mobile browsers there's usually no browser console, or browser development tools, for that matter. Analysing browser logs is still possible via vendors' development tools like Apple's Xcode, for example. Still, that process often ... Read more

GDPR Transparency: Web App for Managing GDPR-related Activities in Your Company

GDPR Transparency is a web app for managing the record of processing activities (see https://gdpr-info.eu/art-30-gdpr/) and technical and organisational measures (seehttps://gdpr-info.eu/art-32-gdpr/) as required by GDPR. Since I didn't feel comfortable with the common - rather makeshift - solution of managing GDPR-related processing activities (see https://gdpr-info.eu/art-30-gdpr/) in a spreadsheet table I've created this web app called GDPR Transparency that allows you to manage that kind of information for your business: https://bjoernkw.github.io/gdpr-transparency/ The source code is available here: https://github.com/BjoernKW/gdpr-transparency GDPR Transparency is a PWA based on Angular ... Read more

My Curated Collection of Angular Design Patterns, Best Practices, and Other Resources

This is my personal, non-exhaustive collection of Angular design patterns, best practices, and otherwise useful Angular resources: General Angular Coding Style Guide Angular Cheat Sheet Top 15 Angular INDEPTH articles of 2019 JSON Schema to TypeScript declarations: Keeping Client and Server Models in Sync with Spring Data REST and Typescript Angular ng-template, ng-container and ngTemplateOutlet - The Complete Guide To Angular Templates The Missing Introduction to Angular and Modern Design Patterns Custom Validators in Angular Testing Dependency Management for Angular Unit Tests Using TestModuleMetadata Using Page Objects with Protractor and Cucumber in ... Read more

API Security Best Practices by Expedited Security

For everyone dealing with web-based APIs, both as a provider and a consumer, web app security service supplier Expedited Security (known for Expedited SSL, among other products) has compiled a vast, extensive compendium on API security best practices. The importance of secure APIs and best practices that help has make APIs more secure and dependable can't be emphasised enough. Covering each possible attack vector and adopting every best practice out there can seem like a truly daunting task. Guides like this one help ... Read more

Raymond Camden @ Fronteers 2019: It Was the Best of Times, It Was the Worst of Times

Raymond Camden - It Was the Best of Times, It Was the Worst of Times from Fronteers on Vimeo. Read more

Jeremy Keith & Remy Sharp @ Fronteers 2019: How We Built the World Wide Web in Five Days

Jeremy Keith & Remy Sharp - How We Built the World Wide Web in Five Days from Fronteers on Vimeo. Read more

Paul Lewis @ Fronteers 2019: Custom Web Shadow Elements, or Whatever

Paul Lewis - Custom Web Shadow Elements, or Whatever… from Fronteers on Vimeo. Read more

Peter Müller @ Fronteers 2019: High Performance Web Fonts

Peter Müller - High Performance Web Fonts from Fronteers on Vimeo. Read more

Jennifer Wadella @ NG-DE 2019: Handling Angular Forms Without Losing Your Sanity

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Guilherme Ventura @ NG-DE 2019: Watch out: observers are here to stay

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