acid-transactions

SNKV — a lightweight key-value store focused on simplicity, security and performance file based database , written using sqlite's b-tree directly. Now supports vector HNSW , Join the discussion: https://discord.gg/EUb4Y5qE

MCP plugin that saves 50%+ tokens per session for AI coding agents. Validates edits in RAM (TypeScript + gopls + pyright), auto-heals errors, catches broken code before it hits disk. Patch mode cuts output tokens 30x. 98% compression on reads. 729 tests. Zero cloud.

🗂️ A next-gen relational database & DBMS with ACID transactions, mergeable CRDT tables, time-travel queries, vector search, B+ Tree indexes, and differential privacy built-in. Written in C++17 with a powerful SQL engine, WAL storage, a modern GUI, and more!

Alpha-stage graph database built on SQLite with a fluent query DSL. TypeScript library for modeling connected data with ACID transactions and graph algorithms. Not production-ready yet.

SQLite-based MCP memory server with WAL mode for concurrent access. Drop-in replacement for @modelcontextprotocol/server-memory

Complete C# Implementation of a B+ Tree with WAL-based durability, ACID transactions, snapshot isolation, online compaction, and concurrent multi-writer support.

Simple scalable low-latency HTAP Data Platform.   Vendor‑neutral Open Source.

A Core Digital Banking System built with Java, Spring Boot, and MySQL featuring ACID-compliant P2P transactions, Admin Vault, and secure Email OTP authentication.

Railway-oriented distributed reimplementation of Polars's fast Query Engine : hybrid storage in a Lakehouse & low-latency data streaming at scale. No JVM, forget executor memory / cores management... Function composition, improved Functors and Monadic-type usage for safe handling of your data as stream or from cold storage (any parquet-compatible)

🚀 High-performance, event-driven financial ledger and P2P payment system built with Spring Boot 3.3 and Java 21. Featuring ACID-compliant transactions, Optimistic Concurrency Control, and asynchronous event streaming via Kafka.

Interactive Database Learning Platform

💸 API REST de pagamentos simplificada com Java 21, Spring Boot 3, PostgreSQL, RabbitMQ (EDA), transações ACID e Docker.

A secure, ACID-compliant banking database system featuring stored procedures for safe money transfers and automated triggers for fraud detection.

A collaborative system design project built in Java that showcases core software engineering practices, object-oriented design, and clean architecture. It highlights teamwork through Git and GitHub, modular development, design patterns, structured workflows, and the creation of scalable, maintainable, and well-integrated system components.

A custom RDBMS built from scratch in Python. Features O(N) Hash Joins, ACID-compliant Atomic Writes, B-Tree Indexing concepts, and a Flask-based Admin Dashboard. Built for the Pesapal Junior Dev Challenge '26.

EliteBank is a secure, full-stack MERN (MongoDB, Express, React, Node.js) banking application designed for high-performance transactions. It features a dual-entry atomic ledger to ensure data integrity, mandatory hashed PIN verification for all transfers, and a modern, responsive UI built with React and Tailwind CSS. The system leverages Redis for

Enterprise-grade B2B API для бронирования рабочих мест. Построен на NestJS, Prisma, PostgreSQL и Redis. Включает защиту от Race Condition, ACID-транзакции, сессионную аутентификацию и аналитическое ядро.

An educational implementation of the Delta Lake protocol in Go, written from scratch based on the VLDB paper - Delta Lake: High-Performance ACID Table Storage over Cloud Object Stores

Production-grade multi-currency payment backend — ACID transactions, row-level locking, idempotent APIs, append-only ledger

Financial ledger system implementing double-entry accounting with ACID guarantees, idempotent payments, and crash-safe async webhooks using PostgreSQL + FastAPI