The page of my open source projects.

DM me: @chermenin & Read my blog

Hi, My name is

alex chermenin

My projects

Kio is a set of Kotlin extensions for Apache Beam to implement a fluent-like API for Java SDK.

Spark States is a project to provide some custom state store providers for Apache Spark.

Kotlin User Agents is a port of the selwin's Python library that provides an easy way to identify/detect devices like mobile phones, tablets and their capabilities by parsing user agent strings.

ARCHIVED Sija Framework is an open source software implementation of some guidelines and a small framework written in PHP to help quickly and easily create simple REST services and web applications using JSON API.

My contributions

Apache Flink is an open source stream processing framework with powerful stream- and batch-processing capabilities.

Apache Bahir provides extensions to distributed analytics platforms such as Apache Spark and Apache Flink. The flink-siddhi library is a part of this project now.

Twitter Chill is a set of extensions for the Kryo serialization library including serializers and some classes to ease configuration of Kryo in systems like Hadoop, Storm, Akka, etc (and Flink of course!).


Sberbank Open Data is a sample to show how to process some data using Filebeat and Logstash and how to visualize that to get some information. The open data were downloaded from a Sberbank site. Also, Vagrant and Ansible are used for deploying and testing.

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