QuestDB is a high performance, open-source, time-series database

Pumped up RecyclerView

Raft Java implementation which is simple and easy to understand.

A React Native library for identifying if a phone is rooted or mocking locations

A realtime malware scanner

Record web requests as they happen and turn them into reusable code in any programming language.

👹 2D Java Game Engine built in OpenGL

Netty implementation of REdis Serialization Protocol, and a simple framework to implement command based protocols

Tile based level growth algorithm used in Procedural Dungeon Toolkit

poly engine effectiveness measuring tool

Identity-Hiding-Ring-Signature-Zero-Knowledge-Proof based on Curve25519

Android app to create indoor maps and location tracking using wifi hotspots

Relevant TorrentStream-Android/sample/src/main/java/eu/sv244/torrentstreamer/sample/MainActivity.java

a scalable event scheduler based on transactional Kafka streams and interactive queries

DynamoDB-like implementation on RocksDB over gRPC.

experiments with wifi direct (wifi p2p) on android

a key value store based on paxos protocol on top of postgres