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Software engineering enthusiast.


  • I have a brain which can annalise and reason.
  • I am eager to learn new approaches and share my knowledge.
  • I understand and uses software engineering principles.


  • I create and maintain services used by millions of users the biggest e-commerce platform in Poland.
  • I cooperate with many teams and build lasting relationships.


  • Jugademy 2022 - Wprowadzenie do Event Stormingu i DDD
  • Jugademy 2021 - Wprowadzenie do Cassandry


  • Test Driven Development
  • Domain Driven Design
  • Event Storming
  • Hexagonal Architecture
  • NoSQL

Popular repositories

  1. outsied-in-tdd-spring-boot-walking-skeleton-template outsied-in-tdd-spring-boot-walking-skeleton-template Public

    Outside in TDD Spring Boot Walking Skeleton Template

    Java 2

  2. ddd-by-examples-rental-company ddd-by-examples-rental-company Public

    Example of EventStorming electronics rental company.


  3. kafka-docker kafka-docker Public

    Forked from wurstmeister/kafka-docker

    Dockerfile for Apache Kafka


  4. jvmVideo jvmVideo Public

    New videos from JUGs and Conferences.


  5. cassandra-cloud-backup cassandra-cloud-backup Public

    Forked from GoogleCloudPlatform/cassandra-cloud-backup

    Cassandra backups to Google Cloud Storage


  6. project-manager project-manager Public

    Forked from mkopylec/project-manager

    Ready to go Domain-Driven Design workshop.