![Devoxx Poland white no head - krzywe](../wp-content/uploads/2021/05/Devoxx-Poland-white-no-head-krzywe.png)
Krakow, Poland, 25 - 27 August 2021
![](https://s3-eu-west-1.amazonaws.com/voxxeddays/webapp/images/67f28a45-31d7-4990-90fc-13edc109a963.jpg)
Robert Gonciarz
WorldremitRobert is a happy husband, father, rock climber, physicist and software engineer. He is connected with software engineering for more than 15 years, working mostly as a backend developer in distributed systems. He represents Worldremit (a money transfer company).
Online machine learning based on Kafka Streams
Conference![Big Data & Machine Learning Big Data & Machine Learning](https://s3-eu-west-1.amazonaws.com/voxxeddays/webapp/images/e80e14f1-7a23-4a6d-a955-7a653973f6eb.png)
Robert will present the results of several months of development: a small system that predicts pollution level based on historical and current weather conditions. He will explain that Kafka Streams may be useful in solving similar problems. Worldremit has opened this project for study purposes (to confirm).
Source code: https://github.com/Worldremit/pollution-predictor-public
Scheduled on Wednesday from 10:30 to 11:20 in Room 4