atomic-transactions

Elixir embedded key/value database

A comprehensive TypeScript SDK for interacting with Solana and EVM chains. Send transactions, interact with smart contracts, and build cross-chain applications with ease.

Schedule mock interview with video call and colloborative code edtor with peers and friends

Batched and conditional EVM execution from Cadence on the Flow network. Reference example for Cadence-Owned Accounts (COAs) and atomic cross-VM transactions

A Node.js/Express REST API for a B2B wholesale marketplace. Engineered with atomic MongoDB $inc operators to manage concurrent inventory deductions and database-level aggregation pipelines to optimize product category filtering.

A production-ready full-stack fintech application with atomic transactions, JWT authentication, and comprehensive security. Built with Node.js/Express, Prisma ORM, PostgreSQL, and React + Vite. Perfect for learning modern payment system architecture.

This is a technical demonstration project for educational purposes. No real currency is processed.

Crypto portfolio tracking web application

A curated collection of SQL methods refined through enterprise development — including DDL triggers for dynamic SQL protection.

Full-stack e-commerce built with Django and Vanilla JS, featuring authentication, relational database design, a versioned REST API, async payment flow with webhook simulation, and a modular frontend architecture with custom state management.

A clean architecture banking API built with ASP.NET Core that supports account management, deposits, withdrawals, and money transfers using CQRS and MediatR.

Ledger-based core banking API built with .NET 8. Guarantees atomic, crash-safe money transfers using immutable debit/credit entries, idempotency guards, optimistic locking, and JWT-based zero-trust security. Designed for correctness, auditability, and extreme concurrency.

Float is a banking web application simulator built with React, Node.js, and MongoDB. It features custom JWT authentication, atomic transactions using MongoDB, dynamic user profiles, and a seamless user experience with real-time updates and optimized performance.

A full-stack freelance marketplace application where Clients post Gigs and Freelancers place Bids. Built with the MERN Stack (MongoDB, Express, React, Node.js), featuring JWT authentication, role-based access, and atomic database updates for the hiring process.

Django project demonstrating the Template Method pattern, using atomic transactions, bulk create/update, and API data synchronisation with automated tests.

Simple Go Coupon System