
Collaborative code editor
Syncroom
A real-time collaborative code editor where a small team joins one room to edit shared files, see live cursors, chat, run code and ask an AI copilot.
Platforms: Web App
QR ordering and AI pairing prototype
A working prototype for independent specialty coffee shops: a menu page for each shop, ordering from a table QR code, an owner dashboard and an AI lab that suggests coffee and pastry pairings.









AI Coffee on desktop and mobile
01 Overview
AI Coffee is a toolkit for independent specialty coffee shops. Each shop gets its own menu page, guests order from a QR code on the table, the owner runs orders from a dashboard, and an AI pairing lab suggests which pastry to sell with which coffee.
A small coffee shop sells drinks and baked goods at the same counter, and the best margin often comes from selling both together. We built AI Coffee as a working prototype, with a sample shop and a sample menu of 11 coffees and 10 pastries, to show the full path from a scan to an order. It covers the guest web app, the owner dashboard, an admin console and the API.
02 The challenge
Coffee shop owners want to sell more drink and pastry pairs, but they need tools that are simple enough to run without technical help.
A good barista knows which pastry suits which coffee, but that knowledge sits in a few heads.
Guests had to be able to order from a QR code on the table without installing an app.
Owners wanted a short menu, orders that reach the bar and a few numbers on what people buy, without needing any technical skill.
One operator had to look after many shops, each with its own menu, QR code and pairing rules.
03 What we built
We built a React web app and an Express and MongoDB API. Each shop gets a public menu at its own address, the owner runs orders from a dashboard, and a pairing lab asks a language model for scored suggestions.
Each shop has a public menu at its own address, with coffees and pastries, tasting notes and prices. The page carries the shop's QR code and a share link, so guests can open it from the table or send it to friends.
Guests fill a tray, adjust quantities and send an order for a table or for pickup, with a notes field for allergies or brew preference. The server checks every price before an order is saved. The prototype takes no payment and simulates the guest journey.
The owner dashboard lists live orders with the customer, table, items, total and last update. Staff move each order from pending to preparing, ready and completed.
Staff pick a coffee focus, a pastry focus and a season, and a language model returns three pairings. Each one comes with a score, the margin, a reason and ready-made marketing lines, and the results export as JSON, CSV or HTML.
The overview shows total products, orders received, gross sales and the most popular items. Owners download the table QR code as a PNG and edit the shop description and location that guests see.
An operator sees every shop with its address, owner and status, and can mark a shop inactive or delete it. Platform analytics show shops, orders, revenue and products for the last 30 days.
Admins write pairing rules for each shop and season, such as cinnamon and cardamom pastries with darker roasts in autumn. Each rule can be enabled, edited or deleted.
Nine events are tracked, from QR scans and page views to pairings viewed, items added to the cart, checkouts started and orders placed. The admin console shows the count for each one.
04 The results
The prototype joins ordering, a table QR code and AI-written pairing advice in one product.

Collaborative code editor
A real-time collaborative code editor where a small team joins one room to edit shared files, see live cursors, chat, run code and ask an AI copilot.
Platforms: Web App

Project budget tracker
A one-page project budget tracker for small agencies and freelancers, showing each job's budget, payments, debt, expenses and deadline side by side.
Platforms: Web App

AI HR SaaS platform
An AI HR platform for small and mid-sized companies with one HR person or none. It drafts HR documents, keeps policies in one place and runs compliance quizzes for staff.
Platforms: Web App, Admin Dashboard