Marcin Szewczyk

Senior Java Developer

Available for new opportunities

Building scalable systems and web applications. 10+ years of experience in Java, Spring, and modern frontend technologies.

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// PORTFOLIO

Featured Projects

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LifeManager

Personal life management app for goals, habits, and finances.

Next.jsTypeScriptSQLite

AppFactory

Autonomous environment where AI agents bootstrap, develop, and deploy applications.

Node.jsTypeScriptAISQLite

Assentics

Analytics and insights platform.

WebAnalytics
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// BLOG

Latest Articles

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Articles are currently available only in Polish. You can browse the Polish blog below.

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// STACK

Core Technologies

Technologies I work with day to day

JavaSpring BootReactNext.jsTypeScriptDockerAWSKubernetesPostgreSQLMicroservicesREST APIsCI/CD

// CONTACT

Let’s build something together

Interested in working together or have a question? Feel free to reach out.