VoxxedDaysFrom developers, For developers
Champion

Marcin Zajączkowski

InPost & Bottega

Experienced software architect dedicated to delivering high-quality solutions. Passionate advocate for Software Craftsmanship, Clean Code, and Test-Driven Development, frequently sharing insights as a conference speaker and trainer. Specialist in deployment automation and Continuous Delivery within a well-structured SDLC. Known for a deliberative approach to problem-solving and troubleshooting. Enthusiast of concurrency, performance optimization, and software fine-tuning. Open source author, contributor, and occasional blogger.

Badges 6

Talks 5

  1. Devoxx Poland 2025

    Czy hakerzy z Korei Północnej zagrażają także Tobie i Twojej firmie? Jakie techniki stosuje grupa Lazarus*, by przełamać nawet najskuteczniejsze zabezpieczenia?

    June 2025Security

  2. Devoxx Poland 2025

    5 reasons why you should invest in automatic dependency upgrades

    June 2025Build & Deploy

  3. Devoxx Poland 2019

    How to save money on long-term support for java 11?

    June 2019Java Language▶ Watch

  4. Devoxx Poland 2019

    Harnessing integration testing with docker containers

    June 2019Methodology & Culture▶ Watch

  5. Devoxx Poland 2018

    Spock vs junit 5 - clash of the titans

    June 2018Java Language▶ Watch