Awesome GitHub RepositoriesFinancial Transaction Processing

30-seconds-of-code is a comprehensive knowledge base and programming snippet library designed to support software engineering education and professional development. It provides a curated collection of reusable code units and technical guides that help developers master core language mechanics, design patterns, and architectural philosophies. The project distinguishes itself by offering a wide-ranging library of algorithmic solutions and web development patterns that are organized into modular, independently testable units. It emphasizes functional programming paradigms and declarative logic,

This project is a curated educational resource and solution repository for algorithmic challenges, specifically focused on LeetCode problems. It serves as a technical reference for common data structures and algorithmic patterns, providing verified code implementations across multiple programming languages alongside detailed logic and complexity analysis. The repository functions as a comprehensive study guide for competitive programming and technical interview preparation. It includes specialized learning tools such as an Anki flashcard dataset for spaced repetition and a browser extension t

This project is an enterprise application framework designed to accelerate the construction of complex business software. It functions as a full-stack code generator that automatically produces backend logic, database operations, and frontend interface components from defined data schemas. By providing a standardized foundation for security, authentication, and administrative management, it enables developers to rapidly deploy functional, production-ready software environments. The platform distinguishes itself through its native support for multi-tenant architectures, allowing for secure dat

Firefly III is a self-hosted personal finance management system built on a double-entry bookkeeping engine. It provides a comprehensive platform for tracking income, expenses, and account balances while maintaining financial integrity through structured accounting principles. Designed for private use, the system supports multi-user access, allowing independent financial administrations to coexist within a single installation. The platform distinguishes itself through extensive automation and integration capabilities. It features a robust REST JSON API and webhook system that enables programma

TigerBeetle is a distributed financial accounting database designed for high-volume transaction processing. It functions as a specialized transaction engine that enforces strict double-entry bookkeeping invariants, ensuring that every debit and credit is balanced and accounted for with absolute consistency. By utilizing a consensus-based replication model, the system provides high availability and data durability across geographically distributed clusters, making it suitable for mission-critical financial infrastructure. The system distinguishes itself through a performance-oriented architect

Midday is an open-source, self-hosted financial dashboard designed for business expense management and automated bookkeeping. It functions as a centralized platform that aggregates transaction history and account balances from multiple external banking providers, allowing users to maintain full control over their sensitive financial data on private infrastructure. The platform distinguishes itself through its automated reconciliation workflows, which categorize business expenditures and generate structured financial reports to reduce manual data entry. By integrating with financial data aggre

Akaunting is a modular business enterprise resource planning system and self-hosted accounting software. It provides a comprehensive platform for small business financial management, centering on a double-entry bookkeeping system with a general ledger and chart of accounts. The platform is designed for extensibility through a module-based architecture and a dedicated marketplace for procuring third-party applications. It supports multi-tenant data isolation and utilizes role-based access control to manage granular user permissions. Its capability surface covers a wide range of business opera

This is an educational resource that provides a comprehensive guide to blockchain and distributed ledger technologies, covering everything from fundamental concepts to practical deployment. The guide systematically explains the core architecture of blockchain systems, including consensus-based distributed ledgers, cryptographic hash chains, Merkle trees, and smart contract execution engines, while also detailing permissioned channel architectures and modular service platforms for enterprise use. The resource distinguishes itself by offering a dual-track learning path that serves both non-tech

Simplebank is a financial services backend application built with Go that manages bank accounts and transfers. It utilizes a dual-protocol interface, providing both gRPC and REST APIs via Protocol Buffers to support different client communication requirements. The system implements a PostgreSQL data layer with versioned schema migrations and type-safe query generation. It handles financial operations through atomic fund transfers and balance change tracking to maintain consistent audit trails. The architecture includes an asynchronous task worker system using a message queue to offload long-

ezbookkeeping est un gestionnaire de finances personnelles auto-hébergé conçu pour suivre les revenus et les dépenses. Il fonctionne comme un outil de comptabilité multi-devises qui gère les soldes de comptes et le patrimoine global via une application privée. Le système se distingue par l'intégration d'un processeur de transactions basé sur un modèle de langage pour extraire des données à partir d'images de reçus et automatiser la saisie financière. Il fournit également une API financière REST et un client en ligne de commande associé, permettant l'automatisation financière par programmation et l'intégration des enregistrements avec des scripts externes. La plateforme inclut un tableau de bord d'analyse de données financières pour générer des graphiques de tendances de dépenses et des diagrammes de répartition. Elle couvre une gestion complète des données via des catégories et des tags personnalisés, une gestion d'actifs multi-devises avec synchronisation automatique des taux de change, et un contrôle d'accès sécurisé avec authentification multifacteur. Les données peuvent être persistées dans des répertoires locaux ou sur un stockage cloud distant, et l'interface utilisateur prend en charge la localisation via des fichiers de traduction dédiés et des configurations de formatage régional.

LeetCode-Swift is a collection of algorithm solutions written in Swift, designed for coding interview preparation. Each solution is implemented as a self-contained function with no external dependencies, making it easy to run and test. The repository organizes solutions by topic and company, and every file includes time and space complexity annotations, allowing quick evaluation of algorithmic efficiency. What sets this repository apart is its flat file structure and the way solutions are tagged with the companies that asked them in interviews, enabling targeted practice. All code resides in

Big Capital is a cloud accounting management system designed to track assets, liabilities, and equity through a digital ledger. It provides a multi-tenant organizational framework that supports multi-branch tracking and regional currency settings. The system distinguishes itself through integrated bank feed management, utilizing secure token exchanges and webhook processing for automated transaction synchronization and rule-based categorization. It also features a multi-currency ledger that handles base currency conversions and specific currency codes. The platform covers comprehensive finan

quant-wiki is a comprehensive knowledge base and structured reference for quantitative finance, financial engineering, and algorithmic trading. It serves as a centralized library of documentation covering mathematical models, financial instruments, and systematic trading strategies. The project integrates AI-driven capabilities through a modular retrieval-augmented generation framework that extracts structured data from research papers and news. It features a multi-agent workflow engine designed to discover and validate predictive alpha factors, alongside tools for local large language model

TradeMaster is a reinforcement learning trading framework and algorithmic trading simulator designed for designing and testing quantitative trading strategies. The system provides a platform for developing reinforcement learning agents, managing quantitative portfolios, and optimizing trade execution using financial market data. The project features specialized components for multi-modality data preprocessing, a high-fidelity market environment simulation for strategy backtesting, and a quantitative portfolio manager for capital reallocation across multiple assets. It includes a trade executi

Ce logiciel est une plateforme de gestion basée sur le web conçue pour les organisations religieuses et à but non lucratif afin de suivre les dossiers des membres, les contributions financières et la participation aux événements. Il fonctionne comme un système centralisé pour maintenir des profils détaillés pour les individus et les familles, organiser les membres en groupes et surveiller l'engagement via le suivi de la fréquentation. La plateforme se distingue en intégrant des outils de cartographie géospatiale qui visualisent la distribution des membres pour aider à la sensibilisation communautaire et à la planification logistique. Elle inclut également des modules financiers spécialisés pour le traitement des dons et des promesses de dons, qui automatisent la génération de relevés fiscaux pour maintenir des dossiers de financement transparents. L'architecture du système repose sur le rendu côté serveur et une base de données relationnelle pour gérer les données organisationnelles, soutenue par un contrôle d'accès basé sur les rôles pour garantir que les membres du personnel n'interagissent qu'avec les informations nécessaires. Elle fournit en outre une communication automatisée via l'intégration d'un serveur de messagerie externe et prend en charge l'accessibilité mondiale via la localisation multilingue de l'interface.