Client work2026Private client · multi-company trading business

Ledgerline ERP

Order-to-cash and inventory for a business that runs several companies out of one office.

  • React
  • Vite
  • Supabase
  • PostgreSQL

private build — details on request

  1. The problem

    Running several companies from one office means several sets of orders, invoices and stock that have to stay separate for the accounts but visible together for the people doing the work.

  2. The approach

    • One system for all the companies: each user works in the companies they belong to, and reporting can roll up across them.
    • Follow the money in order — order, dispatch, invoice, payment — with stock moving as part of that flow rather than as a separate ledger to keep in sync.
    • A single-page React app on Supabase (Postgres, auth), so the office moves between orders and stock without page loads.
  3. What shipped

    • Multi-company order-to-cash: orders, invoicing and payments per company.
    • Inventory tied to the order flow.
    • React + Vite front end on Supabase.

Have something like this?

Twenty minutes to find out if it's a fit — then a fixed scope and a fixed quote. Or read what I offer first.

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Faheem Musthafa · 2026