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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.

API Versioning In Spring Framework 7 by Rossen Stoyanchev @ Spring I/O 2025

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Launching Efficiencer.ai – AI-Augmented Process Automation for SMEs

Recently, I’ve been working on something new – a productised consulting service that builds directly on my experience in business process automation, digitisation, and IT consulting for SMEs. Today, I’m excited to announce the launch of Efficiencer.ai. Efficiencer helps small and medium-sized enterprises map their most repetitive workflows – email triage, document processing, ERP/CRM updates – and replace them with lightweight, explainable, and monitored AI automations. Using Spring AI, LangChain4j, and industry-standard tooling, we ensure future-proof scalability and GDPR-compliant operation, on-prem if required. The ... Read more

Step Up the Performance Game With Spring Boot and Project Leyden by Moritz Halbritter @ 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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Practical Agentic RAG with Spring AI in Modern Enterprise Applications by Dan Dobrin @ Spring I/O 2025

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Null Safety in Java with JSpecify and NullAway by Sébastien Deleuze @ Spring I/O 2025

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The Ultimate Showdown of Database Migration Tools by Pasha Finkelshteyn / Anton Arhipov @ Spring I/O

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Code Smarter, Not Harder: AI-Powered Dev Hacks for All by Dan Vega @ Spring I/O 2025

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Demystifying Spring Boot Magic by Patrick Baumgartner @ Spring I/O 2025

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