Tomasz Janik, Developer in Poznań, Poland
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Tomasz Janik

Software Developer

Poznań, Poland

Toptal member since April 20, 2022

Bio

Tomasz is focused on delivering good quality software. In his opinion, the key to excellent application is constant motivation to deliver a great user experience. He has background business knowledge in the financial, banking, and energy sectors. He specializes in big data solutions for financial markets. Tomasz would like to share his expertise with various clients as a developer, designer, architect, and technical leader in the most challenging and complex parts of their projects.

Portfolio

Palturai GmbH
Architecture, Java 11, Java 8, Docker, Big Data, Spark, SQL, SAP HANA...
Poznań University of Economics
Java, Java Message Service (JMS), Multithreading, Concurrency...
GFT Technologies
Java 8, Java 7, Vaadin, Oracle, Oracle Coherence, Hadoop, Apache Maven...

Experience

  • Programming - 20 years
  • Java - 13 years
  • Messaging - 9 years
  • Architecture - 9 years
  • Big Data - 9 years
  • Test-driven Development (TDD) - 7 years
  • Spring Boot - 6 years
  • Team Leadership - 6 years