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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.

“Java Is Fast. Your Code Might Not Be.” by Jonathan Vogel

Recently, AWS developer advocate Jonathan Vogel published this first article of a planned three-part series on Java performance optimisation: Java Is Fast. Your Code Might Not Be. Jonathan describes how he optimised an order-processing application by addressing and fixing common Java performance anti-patterns such as string concatenation and stream iteration inside loops or autoboxing in hot paths.

Step Up the Performance Game With Spring Boot and Project Leyden by Moritz Halbritter @ Spring I/O 2025

Sunday August 10th, 2025 by Bjoern in Enterprise Software, Software

Performance-Oriented Spring Data JPA & Hibernate by Maciej Walkowiak @ Voxxed Days Zürich 2024

Sunday March 24th, 2024 by Bjoern in Enterprise Software, Software

Harry Roberts – Get Your “head” Straight @ beyond tellerrand Düsseldorf 2021

At this year's Düsseldorf edition of beyond tellerrand, Web Performance Consultant Harry Roberts gave this insightful talk on how to design and craft the oft-overlooked (no pun intended ...) HTML <head> element's content in terms of performance: Harry Roberts - Get Your "head" Straight - beyond tellerrand Düseldorf 2021 from beyond tellerrand on Vimeo.

Sunday December 12th, 2021 by Bjoern in Design, Web, Web Applications