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Local time9:41am•12 March, 2026

The story behind Sellio

Problem → Product → Platform → World

01Chapter one — Discovery

Sellio began with a problem worth sitting with.

The first task was not writing code. It was listening to how local businesses actually worked—from the rush behind a café counter to the quiet admin after closing.

Menus, orders, payments, inventory, and customer relationships were spread across disconnected tools. The opportunity was not another generic app; it was one calm system shaped around the merchant.

Apptelier founder Alvin Lee at his studio with the early Sellio World product vision
01Discovery before delivery — understanding the business behind the screen.

02Chapter two — Structure

The spark became a working system.

Sellio took shape from the first moments of a merchant’s journey: guided onboarding, menu scanning, AI-assisted product creation, and a business assistant ready to answer everyday questions.

Each feature was designed to remove setup work while keeping the merchant in control.

Onboarding
Guided and familiar
Products
AI-assisted setup
Operations
Built into the workflow
Support
Answers in context
Sellio onboarding workflow showing login, guided setup, AI menu scanning, product creation, and the Sellio AI assistant
02From sign-in to a ready-to-sell catalogue, in one guided flow.

03Chapter three — Scale

One storefront became a platform for many.

A merchant could shape a branded storefront, choose how products appear, publish a banner, and preview the customer experience before going live.

Behind it sits one multi-tenant foundation for independent businesses—each with its own brand, hours, staff, catalogue, and operations—built to grow across Singapore and Malaysia.

Sellio storefront designer showing style, menu layout, banner colour, and a live customer preview
03A flexible storefront on the surface. Connected commerce underneath.

04Chapter four — Yours

From a working product to Sellio World.

Storefronts, ordering, payments, operations, and insights now connect into a larger marketplace—where customers explore F&B, retail, and service districts, enter a storefront, and discover the businesses behind it.

Sellio is what happens when one real operational problem is given the time, structure, and craft to become an entire ecosystem.

See Sellio in action

Sellio World

  • 01F&B District
  • 02Retail Avenue
  • 03Services Garden
A world to explore. A storefront to enter.