database-transactions

A E-commerce REST API using Node.js, Express.js, PostgreSQL, Redis, Prisma

`Ector::Multi` is an object for grouping multiple DB operations that should be performed in a single database transaction.

Strict Two-Phase Locking (SS2PL) concurrency manager with shared/exclusive lock upgrades and DFS wait-for graph cycle deadlock detection.

Strict Two-Phase Locking (SS2PL) concurrency manager with shared/exclusive lock upgrades and DFS wait-for graph cycle deadlock detection.

Lightweight, asynchronous, and database-backed execution of singleton methods

A declarative transaction management library for Drizzle ORM with decorator support, propagation types, isolation levels, and lifecycle hooks. Provides enterprise-grade transaction handling with async context management.

An online news portal website using Node.js, Express.js, MongoDB, Mongoose, Redis

Slonik transaction middleware with zero dependencies.

TransitOps is a smart, enterprise-ready transport operations and logistics management platform featuring vehicle scheduling, maintenance tracking, and transactional compliance guards, created as part of the Odoo Hackathon 2026.

Track rollbacked database transaction in Laravel Pulse.

Fullstack room booking with concurrency you can see. React + FastAPI + PostgreSQL, conflict recovery, and a real two-request race demo.

New abstractions over existing ASP .NET Core components, request-scoped database transactions, new authentication options, data validation, and more.

Database course assignment - Handling transactions

An API for a banking platform, with basic financial implementations

A E-commerce REST API using Node.js, Express.js, PostgreSQL, Redis, Prisma

🗳️ A secure, anonymous, and double-voting protected Online Voting System built with React, Vite, Node.js, Express, and SQLite. Features real-time aggregated results and a premium admin control panel.

Async email delivery

A double-entry ledger with no stored balances. 200 concurrent transfers against one account, four concurrency-control strategies, one benchmark table — including the naive strategy that overdraws the account on purpose.

Elegant, error-proof nested database transactions and savepoints for Go (Golang)

A secure and scalable Student Server for the Mess Token System. This server handles student authentication, token requests, and balance management while ensuring security and performance through JWT authentication, Redis caching, and MongoDB transactions.The Mess Token System is built on a Shared Database Pattern,.