an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

a fast, scalable, multi-language and extensible build system

QuestDB is an open source time-series database for fast ingest and SQL queries

Apache Pulsar - distributed pub-sub messaging system

Infinitely scalable, event-driven, language-agnostic orchestration and scheduling platform to manage millions of workflows declaratively in code.

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…

Ultra-fast matching engine written in Java based on LMAX Disruptor, Eclipse Collections, Real Logic Agrona, OpenHFT, LZ4 Java, and Adaptive Radix Trees.

Distributed Java game server, including cluster management server, gateway server, hall server, game logic server, background monitoring server and a running web version of fishing. State machine, …

Distributed Stream and Batch Processing

Decentralized P2P exchange platform built on Monero and Tor

K Framework Tools 7.0

Trusted Computing based services supporting TPM provisioning and supply chain validation concepts. #nsacyber

L3 Order Book and Matching Engine Implementaion in Java

A template project that builds a SDL application programmed in Zig to Android from scratch

ZetaSketch HLL++ functions for PostgreSQL