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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.

Top 10 Rest API Design Pitfalls by Victor Rentea @ Spring I/O 2025

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Virtual Threads, Structured Concurrency and Scoped Values: Putting It All Together by Balkrishna Rawool @ Spring I/O 2025

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The Simplest Way to Build Resilient Applications by Giselle Van Dongen @ Spring I/O 2025

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Crafting a Self-Documenting Modular Monolith With DDD Principles (Theory Not Included) – Gregorio Palamà / Mattia Ciriolo @ Spring I/O 2025

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What Every Spring Developer Should Know About Jakarta EE by Ivar Grimstad @ Spring I/O 2025

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Hexagonal Architecture in Practice, Live Coding That Will Make Your Applications More Sustainable by Julien Topçu @ Spring I/O 2025

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Say Goodbye to Microservices, Say Hello to Self-Contained Systems by Simon Martinelli @ Spring I/O

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Messaging Design Patterns: Pub-Sub vs. Message Queues

Updated last year, Liam Garvie wrote this informative article on the architectural differences - including implementation details - between the publish–subscribe and message queue messaging design patterns: Pub-Sub vs. Message Queues Read more

Unlocking Java’s Code Maze by Mihaela Gheorghe-Roman @ Spring I/O 2024

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Serverless Java with Spring by Maximilian Schellhorn & Dennis Kieselhorst @ Spring I/O 2024

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