I will customize an offline grocery pos with billing and inventory


About this gig
Need an offline POS for your grocery or retail shop?
I will customize my existing LSY Windows POS to suit your business, with billing, product management, inventory and sales reports.
Depending on your package, I provide:
- Shop name and logo setup
- Product entry from your clean spreadsheet
- Receipt branding and layout adjustments
- A quick start guide and training
- One agreed minor customization in Premium, up to 4 work hours
Core daily POS operations work offline. Downloads and online support may require internet.
Each package covers one shop and one Windows PC. Product entry quantities are setup services, not software capacity limits.
This service customizes my existing POS; it is not a new system built from scratch. The underlying LSY platform remains mine and is provided for non-exclusive business use. Source code and resale rights are not included.
Hardware, mobile apps, cloud sync, payment gateways and country-specific tax compliance are excluded. Printer and scanner compatibility must be checked before ordering.
Please message me with your workflow, Windows details and hardware models before ordering so we can confirm the scope.
Get to know Lahiru Udayanga
Offline Grocery POS Customization and Setup
- FromSri Lanka
- Member sinceJul 2025
- Avg. response time1 hour
Languages
Sinhala, English
FAQ
Does the POS work without internet?
Yes. Core billing, product and inventory operations work offline on your Windows PC. Internet may be needed for downloads and online support. Cloud sync is not included.
Are you building a new POS from scratch?
No. I customize my existing LSY POS for your grocery or retail shop. A completely new system requires a separate scope and quotation.
Are printers and barcode scanners included?
Hardware is not included. Please send your printer and scanner models before ordering so we can check compatibility. Support for every hardware model is not guaranteed.
Will I receive the source code?
Source code and resale rights are not included. Each package provides non-exclusive business use for one shop on one Windows PC.
What do I need to provide?
Please provide your shop details, logo, Windows specifications, hardware models and a clean product spreadsheet with names, barcodes, prices and opening stock.
What counts as a revision?
A revision covers adjustments within the agreed package scope. New features, integrations and additional modules require a separate quotation.
What customization is included in Premium?
Premium includes one agreed minor change requiring up to 4 work hours, such as an extra receipt field or a column in an existing report. Please confirm feasibility with me before ordering.

