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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 Meets Typescript: Full-Stack Web App Development With Spring Boot and React by Marcus Hellberg @ Spring I/O 2024

Sunday April 19th, 2026 by Bjoern in Enterprise Software, Software
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“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.
Sunday April 5th, 2026 by Bjoern in Enterprise Software, Software
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Continuations: The Magic Behind Virtual Threads in Java by Balkrishna Rawool @ Spring I/O 2024

Sunday March 29th, 2026 by Bjoern in Enterprise Software, Software
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Spring Boot Code Structure: Package by Layer vs Package by Feature by Dan Vega

Sunday March 15th, 2026 by Bjoern in Enterprise Software, Software
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Unlocking the Unknowns: Cryptography Essentials for Spring Developers by Laurentiu Spilca @ Spring I/O 2025

Sunday February 15th, 2026 by Bjoern in Enterprise Software, Software
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Selling Maintainability by Tom Hombergs @ Spring I/O 2025

Sunday January 18th, 2026 by Bjoern in Business, Enterprise Software, Software
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Cause of Death: Spring Data JPA by Thorben Janssen @ Spring I/O 2025

Sunday January 4th, 2026 by Bjoern in Enterprise Software, Software
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Building 12-Factor Spring Boot Applications: Simplicity, Scalability, and Best Practices by Andrew Fawcett @ Spring I/O 2025

Sunday December 21st, 2025 by Bjoern in Enterprise Software, Software
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Four Approaches to Reducing Java Startup Time: AppCDS, Native Image, Project Leyden, CRaC @ SpringIO by Pasha Finkelshteyn / Catherine Edelveis @ Spring I/O 2025

Sunday December 14th, 2025 by Bjoern in Enterprise Software, Software
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From Single-Shot LLMs to Intelligent Agents: Building Scalable AI Systems With Spring AI and MCP – Christian Tzolov @ Spring I/O 2025

Sunday December 7th, 2025 by Bjoern in Enterprise Software, Software
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