Chronicle Queue is a Java-based, high-performance messaging queue with ultra-low latency and durable off-heap persistence. It supports multiple concurrent writers and lock-free readers, delivering microsecond latency for millions of messages per second. Perfect for microservices, trading systems, event streaming, and distributed architectures.

Flight booking services

An implementation of a Cloud monitor using LIGHT (Lightweight Index for complex queries over DHTs) for a distributed MongoDB on Chord overlay network.

This is a repository of "off the shelf" distributed systems architecture built with Kubernetes and Docker. 🕸💻

This repository is a structured backend design curriculum that guides engineers from developer-level fundamentals to principal engineer–level system ownership. The curriculum is designed around how production backend systems actually behave—under load, failure, growth, security constraints, and organizational scale.

🚀 Build ultra-low-latency, persisted messaging with the Reliable Java Messaging Platform, supporting millions of events per second without a broker.

Software engineering project, Unical 2021.

Desenvolvimento de uma votação distribuída em Java com comunicação TCP/IP.

Learning the theory of distributed systems, thought it nice to put them into practice :)

Project developed within the scope of the Distributed Systems course, of the Master's degree in Network and Information Systems Engineering at the Faculty of Sciences of the University of Porto, focused on distributed systems concepts.

.NET 10 Port of Microsoft Orleans for Developers (Richard Astbury, 2022)

使用scrapy,redis, mongodb,graphite实现的一个分布式网络爬虫,底层存储mongodb集群,分布式使用redis实现,爬虫状态显示使用graphite实现

Project developed within the scope of the Distributed Systems course, of the Master's degree in Network and Information Systems Engineering at the Faculty of Sciences of the University of Porto, focused on distributed systems concepts.

efficient algorithms

Built to recognize Images , Image Patterns - Visual Web Page Representation and Visual Page Clustering - Topic Modelled Crawler - Recognize Paypal Competitors Buttons (Stripe, Amazon Pay), Analyze Javascript and other Graphical User Interface Recognitions. Image Comparison using OpenCV Java Built in library though the DOM structure is different …

📩 Create and display messages dynamically with this simple web app, enhancing your frontend skills through clean design and interactive JavaScript.