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Product · Blinkit-class

10-minute delivery, fully orchestrated.

A complete quick-commerce stack: dark-store inventory, picker app with task-pooling, dispatch with route optimisation, customer experience with live SLA timer and a back-office with real-time supply-chain insights.

10-min SLA · Dark-store WMS · Route-optimised dispatch

store.smartdesizns.com · DS-12 dark-store ops
Live orders
14
in queue
Avg ETA
9.6m
today
SLA
96%
last hour
Stock alerts
3
SKUs low
Live order queue
14
  • #BL2840 8 SKUs PICKED · 8:24 left
  • #BL2841 3 SKUs PICKING · 02:18
  • #BL2842 5 SKUs QUEUED
  • #BL2843 11 SKUs QUEUED
Pickers · live
4 online
  • SP
    Sneha P. Aisle A4
  • RT
    Rahul T. Cold zone
  • MK
    Manoj K. Aisle B2
  • VG
    Vidya G. Pack
Today across stores
+14%
12.4k
Orders
9.6m
Avg ETA
96%
SLA
Low-stock SKUs · auto-PO
3 alerts
  • Amul Curd 500g 2 units
  • Atta 5kg 4 units
  • Coke 750ml 6 units
How it works

From tap to doorstep in 7 steps.

Every order moves through the same loop — catalog to checkout to dark store to rider to door — in under ten minutes.

1

Browse catalog

Hyperlocal catalog with live stock per store.

2

Add to cart

Inline stepper reserves SKU stock instantly.

3

Checkout

10-min ETA shown live. UPI · card · COD.

4

Route to store

Nearest store by zone, stock & queue.

5

Picker assembles

Aisle-sorted pick path in 2–3 min.

6

Rider dispatch

Bag handoff. Batched if optimal.

7

Delivered <10 min

Contactless OTP handover. SLA closed.

Customer flow

Open app → pick category → add to cart → checkout with ETA → live track → receive in <10 min → rate & tip.

Dark-store picker flow

Receive pick list → aisle-sorted walk → scan barcode → offer substitutes on OOS → bag & weigh → mark ready for rider.

Delivery rider flow

Receive bag → auto-batch up to 3 orders → geo-optimised route → OTP confirm at each drop → instant payout credited.

What's included

Six surfaces. One supply chain.

Customer apps, dark-store ops, picker app, dispatch, fleet — all linked to a real-time inventory ledger.

Customer App (iOS + Android)

Search, categories, search-as-you-type, live SLA timer, address pinning, scheduled slots, refunds.

Customer Web (PWA)

Fast PWA with installable home-screen, deep-link support and lite-mode for low-bandwidth users.

Picker App

Pooled task queue, aisle-optimised pick path, barcode scan, substitution flow, weight capture.

Rider App

Multi-order batched delivery, navigation, contactless handover, cash/UPI collection, earnings.

Dark-Store Console

Inventory ledger, replenishment, expiry, shrinkage, slot-wise demand, picker scheduling.

Super-Admin Console

Catalog, pricing zones, surge, coupons, banners, settlements, refunds and broadcast alerts.

One product

Four apps. One integrated product.

Customer, rider, picker and operations aren't separate projects — they ship as one white-label product on a single order-and-stock engine, under your brand.

Customer app

Shoppers browse and order in seconds — iOS, Android and web.

Rider app

Riders run the last mile in minutes with batching and OTP proof.

Picker & dark-store app

Pickers pick and pack against the clock with scanner validation.

Admin + dispatcher console

Inventory, zones and SLA — the ops console behind every store.

Customer Order engine Dark store Rider Under ten minutes, one brand
Role by role

What each app ships with.

Every role gets a purpose-built surface — no shared logins, no compromises.

Customer app
  • Instant search with search-as-you-type
  • Category tiles with live per-store stock
  • Express checkout in two taps
  • Live ETA countdown to the second
  • Substitution approval on out-of-stock items
  • Order tracking with picker & rider milestones
  • Wallet, UPI, card & COD payments
  • Reorder lists & saved baskets
Rider app
  • Offer cards with payout shown before accept
  • Batched drops with smart sequencing
  • Turn-by-turn navigation & live re-route
  • OTP & photo proof of delivery
  • Real-time earnings, tips & incentives
  • Shift scheduling & zone check-in
  • Cash / UPI collection with reconciliation
Picker & dark-store app
  • Pick lists sorted by aisle for shortest path
  • Barcode scan validation on every SKU
  • Weight-item handling with scale capture
  • Substitution suggestions on stock-outs
  • Pack-and-seal timer per order
  • Stock-out flagging straight to inventory
  • Cold-chain items routed last in the pick path
Admin + dispatcher panel
  • Dark-store inventory & replenishment
  • Zone & serviceability control
  • SLA monitor with breach alerts
  • Surge & delivery-fee rules per zone
  • Promotions, coupons & banners
  • Rider fleet & payout management
  • Demand, SLA & shrinkage analytics
Key features

Built for the 10-minute economy.

Dark-store inventory ledger

Real-time stock counts per store. Reservation on cart, release on cancel. Drift reconciliation nightly.

Pick-path optimisation

Aisle-aware shortest-path picking. Reduces pick time by 30-40% versus naive item-by-item ordering.

Substitution & refunds

OOS at pick triggers substitution offer to customer with auto-refund if rejected.

SLA timer & promise

Promise calculated from picker queue depth + rider availability + traffic. Visible to customer.

Route batching

Multiple orders along the same corridor batched to one rider with optimal sequence.

Replenishment alerts

Reorder triggers based on velocity, lead time and safety stock. Auto-PO drafts to vendors.

Expiry & FEFO

First-Expiry-First-Out picking rule for perishables. Expiry alerts at 7/3/1 days.

Demand heatmap

Slot-wise and zone-wise demand, used to staff pickers and pre-position rider fleet.

COD, UPI, card, wallet

All major rails. Wallet refunds within seconds, card refunds within gateway SLA.

Customer app

Four screens. One ten-minute promise.

From the home catalog to live tracking — the complete customer journey, screen by screen.

9:415G
Deliver to
DLF Phase 3 ›
10 min
Search 'atta', 'curd', 'coke'…
Bestsellers
Fresh stock · FREE delivery over ₹199
FV
Fruits & Veg
DA
Dairy
SN
Snacks
PC
Personal Care
HH
Household
CD
Cold Drinks
MF
Meat & Fish
BC
Baby Care
HomeOrdersCartMe
Home
Catalog & ETA
  • Hyperlocal ETA — promise calculated from picker queue, rider availability and traffic for this exact address
  • Live stock sync — catalog rendered per nearest dark store, out-of-stock items hidden in real time
  • Smart categories — slot-aware merchandising, staples up front in the morning, snacks after 6 PM
9:415G
Category
Fruits & Vegetables
All Organic Cut
Tomatoes
500 g
₹28 ₹36
Add
Onions
1 kg
₹42 − 1 +
Coriander
Out of stock
₹15 NOTIFY
Bananas
6 pc
₹38 Add
2 items
View cart · ₹ 70
Category
Search & add
  • Real-time inventory — stock refreshes per add-to-cart and reserves the SKU instantly so two carts can't collide
  • Dynamic pricing — MRP, discount and member price computed live per zone, vendor and time-of-day
  • Substitute suggestions — out-of-stock items flagged early with a one-tap substitute prompt to keep the basket intact
9:415G
Cart · DS-12
5 items
Amul Milk 1 L
₹ 68
− 2 +
Coke 750 ml
₹ 45
− 1 +
Standard
10 min
Schedule
Later
Subtotal₹ 248
DeliveryFREE
Handling₹ 4
Total₹ 252
You saved ₹ 42 today
Tip rider: ₹10 ₹20 ₹30
Place order · ₹ 252
Checkout
Bill & place order
  • ETA guarantee — 10-min standard slot or schedule later, SLA timer locked at order confirmation
  • Transparent savings — highlighted savings on every order, no hidden fees, no surprise add-ons
  • Tip the rider — optional tip credited 100% to the rider on dispatch, not deducted from base pay
9:415G
DS-12
You
Arriving in
3 min 12 s
Order placed9:38
Items packed9:40
Out for delivery9:41
Delivered~9:45
RK
Rohit K. · Rider
DL 4S BX 9821 · OTP 7382
CALL
Picked by Suresh M. · DS-12 Sec 21
Tracking
Live ETA
  • Live picker progress — every milestone (picked, packed, dispatched) updated by scanner events
  • Rider live tracking — location pushed every few seconds with smooth interpolation, no GPS hammering
  • Contactless OTP — 4-digit OTP shared with the rider only at handover, auto-marks delivered on match
Picker & rider apps

Two roles, one operational backbone.

Pickers assemble. Riders deliver. Both apps role-aware, scanner-first and built for speed inside a 10-minute window.

9:41PICK MODE
Order #BL2840 · DS-12
5 of 12 items
Next aisle · A-3 Dairy
  • Amul Milk 1 L × 2
  • Curd 400 g
  • Paneer 200 g · B-12
  • Bread brown · A-1
  • !Coriander · OOS
Scan barcode
Tap to scan
Continue picking
Pick list
Assemble bag
  • Aisle-sorted route — shortest-path pick order across the dark store cuts pick time 30–40% vs naive ordering
  • Barcode scan — camera and hardware scanner support verifies SKU, batch and weight in one tap
  • Smart substitutes — OOS items trigger a substitute prompt to the customer with auto-refund if rejected
9:41DELIVERING
Turn right
Stop 1 of 3 in 180m
Multi-stop batch
1 · 3 min 2 · 5 min 3 · 8 min
I've arrived · OTP
Navigation
Multi-stop batch
  • Multi-order batching — up to 3 adjacent orders fused into one trip when SLA allows, boosting rider earnings
  • Geo-optimised routing — shortest path across stops with live re-route on traffic
  • ETA accuracy — OTP arms only within 80m of the address, preventing premature confirms and SLA gaming
Dark store operations

The control tower for every dark store.

Live multi-store map, demand heatmap, SLA monitor and inventory alerts — the single screen your ops lead runs the rush hour from.

ops.smartdesizns.com · dark store operations — live
Active
387
orders
Avg ETA
8.6 m
fulfilment
SLA <10
96.4%
last hour
Pickers
84
online
Riders
142
online
Stockouts
17
SKUs
Live order board
Evening peak
#BL28618 SKUs · DS-12 Sec 21Picking · A-3 Dairy
#BL28625 SKUs · DS-07 DLF Ph3Packing · seal check
#BL285811 SKUs · DS-12 Sec 21Dispatched · 6:40 left
#BL28443 SKUs · DS-04 Sec 56SLA breach risk
Low stock · Amul Curd, 7 SKUs
Auto-reassign success · 6 orders
Zone map · demand
● Stores 12 ● Hot zone ● Riders
DS-12 Sec 2198.4%
DS-07 DLF Ph397.1%
DS-04 Sec 5691.2%
Architecture

Inventory accuracy is the moat.

A correctness-first stock ledger paired with a low-latency dispatch loop. Built to maintain accuracy across hundreds of stores and millions of transactions per day.

React Native Next.js NestJS PostgreSQL Redis Kafka PostGIS Stripe + Razorpay Kubernetes
Customer App Picker App Rider App Store Console Order + Stock Engine Reserve · Dispatch · SLA PostgreSQL Kafka events Maps / Routing Payments / SMS
Add-ons

Build your exact product with optional modules.

Start from the white-label base and pick only what you need. Every module is quoted as a fixed line item — no scope creep, no surprises.

Chat integration

Add-on

In-app support chat between customer, dark store and rider.

Scheduled slots

Add-on

Planned slot deliveries alongside the express 10-minute promise.

Multi-language

Add-on

Multilingual UI across all apps, RTL languages included.

Wallet system

Add-on

In-app wallet with top-ups, cashback and refund credits.

Geo-fencing

Add-on

Dark-store zones with zone-based pricing and serviceability rules.

Loyalty program

Add-on

Points-based loyalty engine with tiers and redemptions.

Subscriptions

Add-on

Free-delivery membership tier with recurring billing.

Weight-based items

Add-on

Loose produce with weighing-scale support at pick and pack.

Multi-store routing

Add-on

Order splitting across nearby dark stores on stock and cost.

Need something not listed? Custom modules are scoped and quoted the same way — tell us what you're building.

Licensing

Three tiers. Source code included.

Starter

Single dark store pilot.

Contact for pricing
  • 1 dark store, 1 city
  • Up to 500 SKUs
  • Standard support
  • 3-month SLA
Get quote
Popular

Growth

Multi-store, multi-zone operation.

Contact for pricing
  • Up to 25 dark stores
  • Multi-zone surge
  • Subscription tier
  • Priority 24×5 support
  • Custom branding
Request demo

Enterprise

Country-wide quick-commerce.

Contact for pricing
  • Unlimited dark stores
  • Vendor management module
  • Dedicated infra & DR
  • 24×7 incident response
  • Compliance assistance
Request proposal
FAQ

Common questions.

How do you guarantee 10-minute delivery?

We do not — we promise SLA based on real-time picker queue, rider availability and traffic. The promise shown to the customer is what we commit.

How is dark-store inventory kept accurate?

Every cart reserves stock; cancellations release immediately. Picker scans confirm physical pick. Nightly reconciliation flags shrinkage.

Can we run hybrid (dark store + storefront)?

Yes — a store can serve both quick-commerce and walk-in customers with separate stock allocations.

What about cold-chain items?

Storage zones (ambient/chilled/frozen) tagged per SKU. Picker app routes cold items last to minimise temperature loss.

Is there a B2B / kirana mode?

Yes — a B2B mode supports bulk pricing, credit limits, GST invoicing and weekly replenishment for small retailers.

Budget

How much will it cost?

Every build is a fixed base package plus only the add-on modules you choose — quoted in writing before we start. Tell us your dark-store count, SKU range and launch date, and we'll send a written quote within a day.

Want a live walkthrough?

Book a 30-minute demo with our solution architect.