Now shipping GroceryTrack.food

Software craftsmanship for products people love

Slash Dev Slash Null is an independent software studio led by principal engineer Xinjiang Shao. We build product-quality software end to end — from the 3 a.m. architecture call to the pixel in your pocket.

See our product Services & engagements
Focus
Consumer & SaaS products
iOS, web, and AI-native surfaces.
Experience
10+ years shipping
Grocery retail, blockchain, non-profits, sports tech.
Flagship
GroceryTrack.food
AI receipts, iOS app, MCP server.
GroceryTrack logoFeatured product

GroceryTrack.food

AI-powered grocery receipt tracking and spending insights. Snap in-store receipts or forward digital ones from Instacart, DoorDash, and more — GroceryTrack extracts every item, price, and category. No loyalty cards. No store APIs.

  • AI receipt scanner

    Paper + digital, one inbox.

  • Multi-store analytics

    Every store, every category.

  • iOS app

    Native camera, widgets, offline.

  • MCP server

    Your data, inside Claude & ChatGPT.

Visit GroceryTrack.food Product overview
GroceryTrack spending insights
Services

Shipping help for ambitious teams

From product discovery to production launch, we partner with founders and product teams to cut through scope, choose the right stack, and move quickly without cutting corners.

Our process
  • Grocery & retail eCommerce
  • Consumer iOS & web apps
  • AI-native products & MCP
  • Non-profit & civic tech
  • Sports & assessment tooling
  • Blockchain & crypto infra