Experience

• 

  Atrem s.a.

  Oct 2014 - Jun 2015

  Junior java developer

  Small project about monitoring and recording entrances to site and processing data about visitors. - JEE, Vaadin.

• 

  Beone

  Jul 2015 - Dec 2015

  Software developer

  Development of enterprise solutions based on Alfresco.- Spring, JavaScript, MyBatis, YUI, PostgreSQL.

• 

  Jakdojade (city-nav sp. z o.o.)

  May 2016 - Oct 2018

  Java software developer - team leader

  Design and implementation of ticket sales system for one of the biggest public transport navigation application in Poland. Integration with card/blik payment gateways and public transport authorities ticket gateways.Team leader of about 4 people team.- Java, MySql, SpringBoot

• 

  Inteneural networks

  Jan 2019 - Jul 2019

  Machine learning engineer

  Development of machine learning models for medical image segmentation and classification.- Python, DeepLearning, AWS.

• 

  F-secure corporation

  Jul 2019 - Apr 2021

  Full-stack software engineer

  Development of enterprise system based on microservices architecture.- Java, JavaScript, AWS, CloudFormation, NodeJs, SpringBoot, Angular, Vue

• 

  Ringier axel springer tech

  Apr 2021 - Jul 2024

  Development of recommender system used by, among others, one of the biggest news pages in Poland - Java, Python, AWS

  • Senior Big Data Engineer - Team Lead

    May 2022 - Jul 2024

  • Senior Big Data Engineer

    Jan 2022 - May 2022

  • Big Data Engineer

    Apr 2021 - Jan 2022
• 

  Olx

  Jul 2024 - now

  Senior software engineer