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

Raft Java implementation which is simple and easy to understand.

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

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

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

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