Apache Flink

Zipkin is a distributed tracing system

A high performance caching library for Java

Apache Beam is a unified programming model for Batch and Streaming data processing.

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Confluent Schema Registry for Kafka

Live Audio Equalizer with wave effect

Code samples for Back to Back SWE lessons (archive).

A Maven plugin that generates dependency graphs in various formats (DOT, GML, PlantUML, JSON and Text)

DBeam exports SQL tables into Avro files using JDBC and Apache Beam

[SUNSET] Async Google Pubsub Client

Contributing to the policy discussion about gentrification and possible displacement

MiGBase64 is a very fast and small Base64 Codec written in Java (clone of http://migbase64.sourceforge.net/)

Scalable PCA (sPCA) is a scalable implementation of Principal component analysis algorithm on top of Spark

An Alexa Skill for Amazon Echo to query New York City subway status