Awesome GitHub RepositoriesDistributed Systems

SurrealDB is a multi-model database engine designed to store and query document, graph, relational, and vector data within a single ACID-compliant platform. It functions as an AI-native data store, integrating vector search, graph traversal, and machine learning model execution directly into its query layer. By providing a unified declarative query language, the platform eliminates the need for external middleware to synchronize data across different storage models. The platform distinguishes itself through its ability to manage agent memory and complex workflows natively. It allows developer

NSQ is a distributed, brokerless messaging platform designed for high-throughput, fault-tolerant communication. By utilizing a decentralized topology, it eliminates single points of failure and allows for horizontal scaling across clusters. The system organizes message streams into topics and channels, effectively decoupling producers from consumers to support both streaming and job-oriented workloads. The platform distinguishes itself through a lookup-service-based discovery mechanism that enables clients to dynamically locate producers at runtime without requiring centralized coordination.

Typesense is a distributed search engine designed to provide sub-millisecond query latency across massive datasets. It functions as both a high-performance indexing and retrieval engine and a comprehensive search experience platform, offering built-in typo tolerance and tools for managing relevance through synonym configuration, result curation, and complex filtering. The platform distinguishes itself by utilizing in-memory indexing to maintain high-throughput data retrieval and integrating vector database capabilities to support semantic similarity searches. It ensures data consistency and h

This project serves as a comprehensive technical reference for the architecture and design of data-intensive applications. It provides a structured analysis of the fundamental principles required to build reliable, scalable, and maintainable software systems, covering the core trade-offs inherent in modern data infrastructure. The repository explores the mechanics of distributed data management, including strategies for replication, partitioning, and achieving consensus across multiple nodes. It details the design of storage engines, indexing techniques, and transaction management models, whi

RocketMQ is a distributed messaging and streaming platform designed for building event-driven applications. It serves as middleware to decouple services using publish-subscribe and request-reply patterns, and functions as a transactional messaging system that ensures atomicity by linking message delivery to local transaction outcomes. The platform includes specialized capabilities as a Kubernetes-native message broker for container orchestration environments and an MQTT broker for ingesting event data from mobile applications and hardware terminals. The system covers high-throughput data str

Vector is a high-performance observability data pipeline designed to collect, transform, and route logs, metrics, and traces across distributed infrastructure. It functions as a modular engine that decouples data ingestion from processing and transmission, utilizing a component-based architecture to connect diverse sources to multiple destinations. The project distinguishes itself through a focus on reliability and flow control. It implements backpressure-aware data movement to prevent data loss during traffic spikes and utilizes disk-backed event buffering to ensure durability during network

Scala is a statically typed programming language and compiler that combines object-oriented and functional programming paradigms. It serves as a cross-platform runtime language capable of targeting the Java Virtual Machine and JavaScript to share logic between backend servers and web frontends. The project provides a functional programming framework with immutable data structures and higher-order functions to build reliable concurrent and distributed applications. It distinguishes itself through deep interoperability with Java and JavaScript ecosystems and the ability to transform code into n

dtm is a distributed transaction framework and polyglot transaction coordinator designed to maintain data consistency across microservices. It functions as a Saga orchestration engine and a two-phase message coordinator, ensuring that multi-service operations either succeed completely or roll back to a consistent state. The project distinguishes itself by supporting multiple consistency patterns, including Saga, TCC, XA, and outbox patterns, allowing users to select the appropriate model for their specific application requirements. It provides a polyglot integration layer via HTTP and gRPC, e

CRMEB is a comprehensive e-commerce platform built on ThinkPHP 6, designed as a headless system that delivers standardized APIs to various frontend clients. It provides a unified backend to synchronize product catalogs, orders, and customer data across web browsers, mobile applications, and mini-programs. The platform supports diverse commerce models, including multi-vendor marketplaces where independent merchants manage their own stores, centralized chain store networks, and social commerce frameworks featuring affiliate distribution and community group buying. It also integrates specialized

This project is a comprehensive knowledge base and study resource designed for mastering technical interviews. It provides structured guides, roadmaps, and curricula focused on data structures, algorithms, system design, and frontend engineering to help candidates prepare for software engineering screenings. The repository distinguishes itself by offering a holistic approach to professional advancement. Beyond technical drills, it includes a career development handbook covering resume optimization, salary benchmarking, and strategic negotiation coaching. It also provides detailed methodologie

This project is a self-hosted email verification system and API designed to validate email existence and clean mailing lists on private infrastructure. It functions as a deliverability tool that confirms if email addresses are reachable by communicating with mail servers via the SMTP protocol without sending actual messages. The system is distinguished by its high-volume SMTP infrastructure, which utilizes a stateless worker architecture and message queue task distribution to scale validation tasks. It includes an SMTP proxy gateway that routes requests through SOCKS5 proxies to mask server i

This project is a comprehensive educational resource and curriculum focused on site reliability engineering, distributed systems, and infrastructure operations. It provides technical guides, a systems engineering course, and instructional manuals designed to teach the principles of managing large-scale computing environments. The curriculum covers high-level architectural design for scalability and resilience, including fault-tolerant infrastructure, high-availability patterns, and microservices decomposition. It emphasizes the practical application of site reliability engineering through the

Concourse is a container-based continuous integration and delivery platform that functions as a distributed build system. It operates as a declarative pipeline orchestrator, using a central controller and multiple worker nodes to execute concurrent tasks within isolated containers. The system distinguishes itself by executing every build step in a separate container to ensure environment consistency and by defining software delivery sequences through portable, versionable configuration files. It provides a web-based pipeline visualizer to display the real-time status and progress of automated

Swarms एक मल्टी-एजेंट ऑर्केस्ट्रेशन फ्रेमवर्क और स्वायत्त एजेंट टूलकिट है जिसे लार्ज लैंग्वेज मॉडल एजेंटों को समन्वयित करने के लिए डिज़ाइन किया गया है। यह एजेंट संबंधों को प्रबंधित करने के लिए एक वर्कफ़्लो इंजन के रूप में कार्य करता है, जो एकीकृत मेमोरी, टूल-कॉलिंग क्षमताओं और रीजनिंग लूप के साथ स्वायत्त एजेंट बनाने के लिए इंफ्रास्ट्रक्चर प्रदान करता है। फ्रेमवर्क को इसकी मल्टी-एजेंट सर्वसम्मति प्रणालियों द्वारा प्रतिष्ठित किया जाता है, जो उच्च-गुणवत्ता वाली प्रतिक्रियाओं को संश्लेषित करने के लिए वोटिंग, प्रतिकूल बहस और जज एजेंटों का उपयोग करती हैं। यह सहयोग पैटर्न की एक विविधता का समर्थन करता है, जिसमें डायरेक्टर-वर्कर पदानुक्रम, विशेषज्ञ संश्लेषण और प्राकृतिक भाषा विवरणों के आधार पर स्वचालित स्वार्म आर्किटेक्चर निर्माण शामिल है। सिस्टम परिचालन क्षमताओं की एक विस्तृत श्रृंखला को कवर करता है, जिसमें डोमेन-विशिष्ट भाषा के माध्यम से ग्राफ़-आधारित और अनुक्रमिक वर्कफ़्लो ऑर्केस्ट्रेशन, विविध मॉडल प्रदाताओं के लिए एकीकृत इंटरफेसिंग, और डायनेमिक टूल डिस्कवरी के लिए Model Context Protocol के साथ एकीकरण शामिल है। इसमें रिट्रीवल ऑगमेंटेड जनरेशन, स्टेट-पर्सिस्टेंट मेमोरी और एजेंट कार्यक्षमता को वेब सेवाओं के रूप में उजागर करने की क्षमता के लिए समर्थन भी शामिल है। प्रोजेक्ट एजेंट प्रबंधन के लिए एक कमांड-लाइन इंटरफेस प्रदान करता है और YAML तथा मॉड्यूलर मार्कडाउन स्किल फ़ाइलों के माध्यम से कॉन्फ़िगरेशन का समर्थन करता है।

Faust is a Python library for building distributed stream processing applications that integrate with Kafka. It functions as an asynchronous stream processor designed to handle high-throughput event streams and real-time data analysis using asynchronous functions. The system operates as a distributed stream processor and state store, utilizing sharding and partitioned topics to scale processing workloads horizontally across multiple worker nodes. It maintains state through a replicated key-value storage system backed by local databases to ensure high availability and fast recovery. The frame

Kill Bill is a subscription billing platform and usage-based billing engine designed to manage recurring invoicing and automated payment collection. It functions as a multi-tenant billing infrastructure, providing isolated environments for different organizational entities through a dedicated API. The system is distinguished by a plugin-based extension framework that allows for the integration of third-party payment gateways and custom business logic. It includes a payment gateway orchestrator to handle transactions and refunds, as well as a revenue recognition system to allocate contract rev

yii2_fecshop is a comprehensive B2C e-commerce platform and CMS built on the Yii2 PHP framework. It functions as a headless commerce API and an international storefront solution, supporting both single-vendor stores and multi-vendor marketplaces where independent merchants can manage their own products and orders. The system is distinguished by a multi-entry point architecture that separates administrative, web, mobile, and API interfaces while sharing a common service layer. It provides high extensibility through configuration-driven service replacement, event-driven functional extensions, a

Jocko is a cloud-native event streaming platform and distributed commit log implemented in Go. It functions as a distributed message broker that ensures data durability and high availability by replicating record sequences across a cluster. The system is designed as a Zookeeperless event streamer, utilizing built-in consensus coordination to manage cluster state and leader election without requiring external coordinator services. It implements the Kafka wire protocol, allowing it to communicate with existing ecosystem clients and tools. The platform provides capabilities for distributed log

यह प्रोजेक्ट एल्गोरिथम पैटर्न, डेटा संरचना कार्यान्वयन और सिस्टम डिज़ाइन नोट्स का एक क्यूरेटेड संदर्भ पुस्तकालय है। यह एक Java एल्गोरिथम समस्या सेट और एक प्रतिस्पर्धी प्रोग्रामिंग गाइड के रूप में कार्य करता है, जो LeetCode और LintCode जैसे प्लेटफ़ॉर्म से कोडिंग चुनौतियों के लिए समाधानों का संग्रह प्रदान करता है। यह लाइब्रेरी उन्नत डेटा संरचनाओं और एल्गोरिथम रणनीतियों के लिए Java कार्यान्वयन के अपने व्यापक सेट द्वारा प्रतिष्ठित है। इसमें समय और स्थान जटिलता विश्लेषण के साथ जटिल समस्याओं को हल करने के लिए विस्तृत संदर्भ शामिल हैं। यह प्रोजेक्ट कंप्यूटर विज्ञान के मूल सिद्धांतों की एक विस्तृत सतह को कवर करता है, जिसमें एल्गोरिथम डिज़ाइन, डेटा संरचना कार्यान्वयन और सिस्टम डिज़ाइन शामिल हैं। इसकी सामग्री ग्राफ़ सिद्धांत, डायनेमिक प्रोग्रामिंग, खोज और ऑप्टिमाइज़ेशन, और रैखिक डेटा प्रसंस्करण तकनीकों तक फैली हुई है। इसमें इंफ्रास्ट्रक्चर स्केलेबिलिटी, प्रदर्शन कैशिंग और सॉफ़्टवेयर आर्किटेक्चर पैटर्न पर नोट्स भी शामिल हैं।

Lilishop is a multi-vendor B2B2C e-commerce platform designed as a marketplace where third-party merchants can manage independent storefronts within a unified ecosystem. It is built on a Spring Cloud microservices architecture and a Spring Boot backend, utilizing Vue and Uniapp to deliver responsive user interfaces across web, mobile, and mini-program platforms. The platform differentiates itself through integrated marketing automation tools, including group buying, bargain campaigns, and a commission-based affiliate distribution network. It also features a comprehensive financial settlement