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Daniel Michalski
DanielMichalski
Tech Lead | Senior Full-Stack Engineer
Organizations
Hi, my name is Daniel Michalski, a Senior Full-Stack Engineer | Tech Lead with 14+ years of professional experience in Java ecosystem, microservices architecture and payment processing systems.
Currently working on:
- ๐ฆ Payment processing microservices at scale (Visa)
- ๐ค Agentic AI workflows with Claude Code, MCP, and sub-agents
- โ Java 17+, Spring Boot 3, Apache Kafka, Docker, Kubernetes
About me:
- ๐ป Proud father of two kids
- โฝ My hobbies: MTB XC, Windsurfing, Martial arts
- ๐ฌ Ask me about Java, microservices, or AI-assisted development
- ๐ซ Reach me: LinkedIn
Languages and Tools:












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Spring Boot 3 + Java 17 desktop application with Docker Compose and PostgreSQL. Includes static code analysis (PMD, Checkstyle) and CI via GitHub Actions.
Java
143
54
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Full-stack RSS reader built with Spring MVC, JPA/Hibernate and Bootstrap. Layered architecture with static code analysis (Checkstyle) and Maven-based build pipeline.
Java
45
26
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Responsive portfolio website template with Bootstrap 4, Particles.js animations and scroll effects. Automated deployment via Docker Compose and GitHub Actions.
HTML
24
22
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Java Swing desktop application for driving licence exam preparation (categories A, B, C). Features interactive tests, study materials and PDF exam report generation.
Java
1
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Spring Boot 3 + Java 21 + WebFlux app integrating with Strava API. Downloads and enriches activities with training metrics (NP, IF, TSS, power/HR zones). Reactive architecture, Docker Compose ready.
Java
2
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React + TypeScript app that dynamically generates validated HTML forms from text/JSON requirements. Features real-time preview and form validation.
TypeScript
2
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