Experience

Allegro

• Poland
• Technology, Information and Internet
• 700 & Above Employee

• Software Engineer

  • Jun 2020 - Present

  Working on delivery time estimation in logistics department in microservices architecture Key responsibilities: - developing a service responsible for predicting delivery time, calculated with statistical algorithms and ML, serving its predictions more than 20 000 times per second - working in a big data stack to improve the precision and recall of models predicting delivery time - architecture and system design in microservices architecture using domain-driven design - maintenance and monitoring of deployed services Technologies used: Java 11, Kotlin, Groovy Spock, Spring Boot, Hermes (message broker), MongoDB, Spark, Scala, Airflow, Python, Jupyter notebooks, Pandas Show less



Unity Group

• Poland
• IT Services and IT Consulting
• 200 - 300 Employee

• Java Developer

  • Feb 2019 - Jun 2020

  Developing multiple web applications in key domains for one of the largest automotive groups in the worldKey responsibilities:- Business analysis and implementation of new features in several applications (domains: document workflow, excise taxes, vehicle approval documents, invoicing)- Leading a project team- Using strategic and tactical domain-driven design in solving complex domain problemsTechnologies used: Java 8, Spring, Hibernate, Maven, RabbitMQ

• Junior Java Developer

  • Mar 2017 - Feb 2019



INDATA SA

• Wrocław, woj. dolnośląskie, Polska

• Junior Java Developer

  • Sep 2016 - Mar 2017

  Developing desktop application for NMR spectra analysis in i.a. drug discovery and academic research Key responsibilities: - Implement new features based on existing application written in C++ - Working in a scrum team Technologies used: Java 8, JavaFX, JUnit, Spring, Maven Developing desktop application for NMR spectra analysis in i.a. drug discovery and academic research Key responsibilities: - Implement new features based on existing application written in C++ - Working in a scrum team Technologies used: Java 8, JavaFX, JUnit, Spring, Maven



Edge One Solutions

• Poland
• IT Services and IT Consulting
• 100 - 200 Employee

• Summer Intern

  • Jul 2016 - Aug 2016

  Innovative Summer internship programme - creating mobile application for Microsoft Band 2 users Key responsibilities: - Developing mobile fitness app connecting with Microsoft Band 2 - Working in a scrum team - Business analysis and gathering requirements Technologies used: C#, Xamarin, Android Innovative Summer internship programme - creating mobile application for Microsoft Band 2 users Key responsibilities: - Developing mobile fitness app connecting with Microsoft Band 2 - Working in a scrum team - Business analysis and gathering requirements Technologies used: C#, Xamarin, Android