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landofcash/README.md

Hi, I'm Mike 👋

Hackathon builder · Product-minded engineer

👨🏽‍💻 Full-stack developer building commerce, automation, and real-time systems with .NET, TypeScript, Web3, and modern AI tooling.
🤖 I use OpenAI Codex and other AI tools for implementation, code review, debugging, and documentation.


🛠 Tech Stack

Backend
C# .NET Node.js ASP.NET

Frontend
Vue.js React TypeScript JavaScript HTML5 CSS3 TailwindCSS

Databases
SQL Server MySQL MongoDB

Tools
Git NPM Vite Azure

Infrastructure & DevOps
Docker CI/CD DNS

Blockchain / Web3
Algorand Hedera Aptos Ethereum WalletConnect Smart Contracts Cryptography

Markets
MetaTrader Pine Script Binance


🏆 Featured Hackathon Projects

Merxet

QR-based commerce with smart-contract escrow and end-to-end encrypted order data on Hedera Testnet.

Hedera Testnet Live Demo

Merxet mobile QR shopping, product, and cart screens

Seller Portal · Buyer App · Promo Catalog · Pitch Deck · Demo Video

Flownee — Your Flow. What Makes Sense Next

OpenAI Build Week project — a voice-first, local-first PWA that captures everyday intentions and uses AI to recommend what makes sense next.

OpenAI Build Week Live Demo Devpost

Flownee voice-first intention assistant home screen

Live App · Devpost
🛠 Next.js, React, TypeScript, Tailwind CSS, IndexedDB, PWA, OpenAI, Codex, Netlify


🌎 Selected Projects

🔹 Algoosh (Live app · Private source)
Non-custodial, escrow-based commerce protocol for physical goods & real-world delivery. Built on Algorand.
🛠 React, TypeScript, Tailwind, Vite, Node.js, Algorand AVM, TealScript

🔹 Aldemart (Live app · Private source)
Decentralized marketplace for encrypted digital goods with an on-chain order lifecycle. Built on Algorand.
🛠 React, TypeScript, Tailwind, Vite, C#, .NET 9, Algorand AVM, TealScript

🔹 Bubble Volume Market Charts (Live demo · Public source)
Real-time Binance API crypto charts GitHub: bubble-volume-market-charts
🛠 Vue.js 3, Vite, Tailwind, WebSockets, Serverless

🔹 QRXRQ Link Shortener (Live app · Public source)
URL shortening service GitHub: QRXRQ Link Shortener
🛠 React, Tailwind, Headless UI, Node.js, MongoDB, Redis, Azure CI/CD

Pinned Loading

  1. qrxrq qrxrq Public

    URL Shortener React frontend

    JavaScript 1

  2. bubble-volume-market-charts bubble-volume-market-charts Public

    A real-time cryptocurrency trading dashboard

    Vue 1

  3. EasyPersist EasyPersist Public

    EasyPersist SQL Server Light ORM Framework.

    C# 1