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Nexora AI

One system for a retail or trading business — till, stock, suppliers, invoices and books — with an assistant that answers questions from your real numbers.

Nexora AI: one sale at the till updates stock, cash, VAT and the ledger in a single transaction, then the assistant answers a question asked in Bangla from those same records.
Problem
The till, the stock, the suppliers, the invoices and the books live in separate tools that someone has to reconcile by hand — so the numbers disagree.
Solution
One system with one login, where a sale updates stock, cash, VAT and the ledger at the same instant, and an assistant answers questions from the live records.
Outcome
Five tools replaced by one. A checkout is written completely or not at all, and the assistant cannot state a figure that is not in your records.
5 → 1
Tools replaced by one loginTill, stock, purchasing, invoicing and accounts in a single system
2
Languages on the same screenEnglish and Bangla labelling throughout, not a locale switch
0
Figures the assistant states that are not in your recordsEvery answer is checked against the source record before it is shown
12
Delivery phases, each closed with a written exit stateRecorded in the delivery log, with the build green at each one
System architecture
  1. 01Till and web appCheckout, stock, purchasing and finance screens in English and Bangla
  2. 02APIEvery request permission-checked before it touches data
  3. 03IsolationEach business separated by three independent mechanisms
  4. 04DatabaseOne transaction per checkout; ledgers as the source of truth
  5. 05AI copilotChooses from whitelisted tools; every figure verified
  6. 06AuditPosted entries immutable; every commit recorded

Nexora AI

  • Command centre

    Sales efficiency, cash position and the stock that needs attention, above the day's revenue, profit, receivables and payables.

  • Catalogue and inventory

    Products, units and warehouses, with every movement logged — so a stock count is auditable rather than a number somebody edited.

  • Sales and finance

    Invoicing, collection and receivables, with VAT handled inside the flow rather than bolted on at the end of the month.

  • Documents

    Business documents uploaded and made answerable, so a supplier contract is something you can ask about rather than something you have to find.

  • The copilot

    Ask in plain language. Every figure it gives back traces to a real record — it cannot invent a total, and it cannot see another business's data.

  • Sign in

    Bilingual from the first screen, with role-based access per branch and per person.

Architecture proof / two critical paths

The interface is the surface. These are the promises underneath.

Checkout / one database transaction

All six writes, or none.

  1. 01Sale
  2. 02Stock
  3. 03Payment
  4. 04VAT
  5. 05Journal
  6. 06Audit

A failure in the fourth write rolls back the first three. The database enforces the boundary; the interface cannot bypass it.

Copilot / permission-scoped retrieval

No source, no answer.

  1. 01User question
  2. 02Permission boundary
  3. 03Fixed tool
  4. 04Source record
  5. 05Grounding check
  6. 06Answer

The model chooses from permission-checked tools. Every figure in the response is compared with the returned record before it is shown.

Context

Nexora AI is the back office for a retail or trading business. The till, the stock, the suppliers, the invoices and the books are one product with one login instead of five tools that someone has to reconcile by hand.

It is built for retailers and shopkeepers with one store or several, wholesalers and distributors running purchase orders across more than one warehouse, traders and importers who need invoicing, VAT and a running payables figure without buying an enterprise ERP, and growing chains of two to ten branches — past what spreadsheets can hold, but not large enough to need enterprise software or the people to run it.

Problem

A business that runs on a mix of Excel, a standalone till and WhatsApp messages to suppliers has numbers that disagree. Stock counts drift from what was sold. The cash position is known at the end of the month, not now. Whoever "handles the stock sheet" becomes the one person the business cannot run without.

Constraints

  • Money has to be exact. Floating point is how cents disappear.
  • Two tills selling the last unit at the same moment cannot both succeed.
  • A posted accounting entry cannot be edited — a correction is a reversal, which is what an auditor expects to see.
  • One business must never see another's data, even by guessing an identifier.
  • Every screen has to work for a cashier and an accountant in the language each of them uses.
  • The assistant must not guess. A made-up total is worse than no answer.

Approach

The numbers stop disagreeing. A sale updates the stock, the cash position, the VAT record and the ledger at the same instant. There is no end-of-month reconciliation because there is nothing to reconcile — the till and the books are the same system.

You find out before it hurts. Stock running low, a supplier balance climbing, margin slipping on a product line: these surface as they happen rather than when someone gets round to checking.

Nobody has to be the person who knows. Owners, managers and cashiers each see what their role needs.

It works in the language the staff use. Every screen is labelled in English and Bangla together — সারসংক্ষেপ beside Overview, বিক্রয় ও অর্থ beside Sales and finance.

System architecture

The commercial promise rests on one engineering decision: a checkout is a single database transaction. The sale, the stock movement, the payment, the VAT record, the journal entries and the audit event are written together or not at all. A system that can half-finish a checkout is a system whose books are wrong and nobody knows yet.

Technology decisions

Money is stored and moved as exact decimals, never as floating point. The stock ledger is the source of truth and the balance is a cache of it, so two tills selling the last unit at the same moment cannot both succeed. Posted accounting entries cannot be edited; corrections are reversals.

AI approach

The assistant never writes its own database queries. It chooses from a fixed set of permission-checked tools, and every figure it reports is verified against the tool's output before it reaches the screen. Ask it which products are low on stock or how much you owe a supplier, and every number in the answer traces to an actual record.

Security and reliability

Each business's data is separated by three independent mechanisms rather than one, and that separation is tested by a suite whose job is to break it. Asking for another business's record returns "not found" rather than "not allowed", because "not allowed" would confirm the record exists.

Implementation

Point of sale. Fast checkout, shift open and close with cash reconciliation, several terminals and branches.

Catalogue and inventory. Products, units and warehouses, with every stock movement logged — so a stock count is auditable rather than a number somebody edited.

Purchasing. Purchase order to receiving to supplier bill to payment, with a running balance per supplier.

Sales and finance. Customer invoicing, payment collection, receivables, and VAT handled inside the flow rather than bolted on.

Documents and the AI copilot. Upload business documents and ask questions about them, or ask about your own sales, stock and finances in plain language.

Multi-branch, multi-user. Role-based access per branch and per person.

Forecasting and alerts. Early warning on stock-outs and demand trends.

Results

The four figures at the top of this page are the results, and each one states how it was measured. None of them is a claim about a customer's revenue — those are the customer's to publish.

Next steps

A walkthrough of the running system is available on request. Tell us how your business works and we will show you the parts of it that matter to you.

Stack
  • Point of sale
  • Inventory
  • Purchasing
  • Accounting and VAT
  • AI copilot
  • Multi-branch
Related services
Custom web applicationsAI assistants and automationMachine learning and computer visionBangla and English softwareReliable business recordsSecure access and permissions

Start a project

Build somethingthat has to be right.

Tell us what you want to build and who will use it. You do not need a technical brief — a few sentences is enough to start.

  1. 01We read your briefA person replies within one working day, with any questions we need answered.
  2. 02We clarify on a callGoals, priorities and budget — so the proposal covers what matters.
  3. 03You get a written scopeScope, price per phase, timeline and ownership terms, before any work starts.
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hello@trinolit.com
Where
Dhaka, Bangladesh
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