
How We Built ZunderFlow, Our Own B2B Ordering Platform
Dealer orders at manufacturers and distributors kept arriving by WhatsApp, calls and email, with nothing between the dealer and the ERP. We built ZunderFlow to solve that as a product. It has run in production since 2022 and serves 50+ businesses, Produpak among them.
- 1Customer ordersCustomer App
- 2Team confirmsBusiness App
- 3Driver deliversDelivery App
Results in under 90 days
- 50+active business deployments
- 72 hrsstandard go-live time
- In production continuously since 2022
- Built and maintained by the same engineering team that builds our client software
About ZunderFlow
ZunderFlow is Zunderdog's own SaaS product: a B2B ordering platform that sits between a manufacturer's or distributor's dealers and its ERP.
It's built and maintained by the same engineering team we put behind every client engagement, led by founder Zubin Souza, who spent 15+ years at eBay-PayPal, Freshworks, MoEngage and the State Bank of India before starting Zunderdog.
The challenge
- Dealer orders arrived scattered across WhatsApp, calls and email.
- Nothing governed prices, credit or approvals between the dealer and the ERP.
- Manufacturing and distribution clients kept bringing us the same problem as a one-off brief.
What we built
Rather than build it again for each client, we built ZunderFlow as a product, on the same principles and stack we use for client work. It works as one connected system in four layers.
Dealer interface
A branded web portal and native Android and iOS apps for dealers, with real-time prices and stock.
Order governance
Orders from WhatsApp, email, the portal and field sales in one place, with automated pricing, credit checks, approvals and a full audit log.
Fulfilment and delivery
A rider app with live dispatch tracking, ETAs and proof of delivery.
Integrations
Inventory, accounting and ERP sync, GST configuration and an API-first design.
The outcome
ZunderFlow has run in production since 2022 and serves 50+ businesses, most of them live within 72 hours. Produpak runs its customer, business and delivery apps on it.
What Mohit Khetan says

ZunderFlow helped us move from a traditional workflow to a fully digital business.
Our customers love the app, and internally, we’re saving hours every week.
It’s changed how we operate.


