Shared Cart for Swiggy Instamart

Shared Cart for Swiggy Instamart

Shared Cart for Swiggy Instamart

Designing a real-time group ordering experience to reduce household friction and increase AOV.

Designing a real-time group ordering experience to reduce household friction and increase AOV.

Role
UX Designer
Role
UX Designer
Role
UX Designer
Timeline
2 Weeks
Timeline
2 Weeks
Timeline
2 Weeks
Target
Households
Target
Households
Target
Households

Household grocery planning is broken!!!

Household grocery planning is broken!!!

Household grocery planning is broken!!!

The current experience creates friction, missed items, and mental overload.

The current experience creates friction, missed items, and mental overload.

Fragmented Communication

Fragmented Communication

Fragmented Communication

Scattered across WhatsApp, calls & notes.

Scattered across WhatsApp, calls & notes.

Items Get Missed

Items Get Missed

Items Get Missed

Last-minute additions after checkout.

Last-minute additions after checkout.

Mental Load

Mental Load

Mental Load

One person carries the entire burden.

One person carries the entire burden.

" I place the order and 10 minutes later someone remembers milk."

" I place the order and 10 minutes later someone remembers milk."

" I place the order and 10 minutes later someone remembers milk."

~ Research Participant
~ Research Participant

Competitive Analysis :

Competitive Analysis :

Competitive Analysis :

Blinkit = static sharing
Blinkit = static sharing

Order sharing exists but lacks real-time collaboration

Order sharing exists but lacks real-time collaboration

Zepto = ignores households
Zepto = ignores households

Built for individual shoppers, not group needs

Built for individual shoppers, not group needs

BigBasket = too slow
BigBasket = too slow

Not optimized for quick 10-minute delivery context

Not optimized for quick 10-minute delivery context

Meet the User

Meet the User

"Illustrative persona image (AI-generated). Not a real individual."

"Illustrative persona image (AI-generated). Not a real individual."

"Illustrative persona image (AI-generated). Not a real individual."

Ananya Sharma

Ananya Sharma

Ananya Sharma

Age: 34

Age: 34

Hyderabad

Hyderabad

Tech Professional

Tech Professional

Primary Needs

Primary Needs
  • Coordinate household grocery planning

  • Reduce duplicate orders

  • Minimize mental load

  • Coordinate household grocery planning

  • Reduce duplicate orders

  • Minimize mental load

Goals

Goals

Goals

  • Save time

  • Avoid duplicate orders

  • Reduce mental load

  • Save time

  • Avoid duplicate orders

  • Reduce mental load

Frustrations

Frustrations

Frustrations

  • Whatsapp chaos

  • Forgotten items

  • Multiple small orders

  • Whatsapp chaos

  • Forgotten items

  • Multiple small orders

Scenario

Scenario

Scenario

"Orders Instamart 3โ€“4 times a week while managing work calls and family needs."

"Orders Instamart 3โ€“4 times a week while managing work calls and family needs."

UX Flow Overview

UX Flow Overview

A simple, intuitive collaboration flow

Step 1

Start Normal Cart

User begins shopping as usual

Step 2

Invite Household

Share cart with family members

Step 3

Members Add Items

Everyone contributes real-time

Step 4

Host Checkout

One person completes the order

Design Decision

Design Decision

Design Decision

Invite action is placed within the cart

to avoid breaking user flow. User's don't need to learn a new patternโ€” they shop first, then collaborate.

Invite action is placed within the cart

to avoid breaking user flow. User's don't need to learn a new patternโ€” they shop first, then collaborate.

Invite action is placed within the cart

to avoid breaking user flow. User's don't need to learn a new patternโ€” they shop first, then collaborate.

Feature Highlights

Feature Highlights

Feature Highlights

craft meets functionality.

craft meets functionality.

craft meets functionality.

Invite & Co-Shop

Start shopping together

Live Status

See whoโ€™s done adding

Item Attribution

Know who added what

Interactive Prototype Walkthrough

Interactive Prototype Walkthrough

Interactive Prototype Walkthrough

A walkthrough of the real-time Shared Cart flow showing host controls, member additions, and live status updates.

A walkthrough of the real-time Shared Cart flow showing host controls, member additions, and live status updates.

Impact Metrics

Impact Metrics

Projected business impact

โ‚น 700+

โ‚น 700+

AOV

AOV

Projected average order value increase

Higher

Higher

Retention

Retention

Improved user stickiness through collaboration

Lower

Lower

CAC

CAC

Customer acquisition cost reduced via invites

Lessons & Next Steps

Lessons & Next Steps

Reflection and future iterations

What Worked

What Worked

  • Research clarity:

    Clear insights from competitive analysis shaped the solution.

  • Research clarity:

    Clear insights from competitive analysis shaped the solution.

  • Research clarity:

    Clear insights from competitive analysis shaped the solution.

  • UX-first flow:

    Prioritizing user mental models over feature complexity.

  • UX-first flow:

    Prioritizing user mental models over feature complexity.

  • UX-first flow:

    Prioritizing user mental models over feature complexity.

  • Quick iteration:

    2-week timeline forced focus on core value.

  • Quick iteration:

    2-week timeline forced focus on core value.

  • Quick iteration:

    2-week timeline forced focus on core value.

What To Improve

What To Improve

  • Earlier usability testing:
    Could have validated assumptions sooner with real users.

  • Earlier usability testing:
    Could have validated assumptions sooner with real users.

  • Edge cases:

    Need more exploration of conflict scenarios (duplicate items, budget limits).

  • Edge cases:

    Need more exploration of conflict scenarios (duplicate items, budget limits).

  • Accessibility:
    Should prioritize screen reader testing for inclusive design.

  • Accessibility:
    Should prioritize screen reader testing for inclusive design.

Next Steps

Next Steps

Next Steps

A/B Test invite placement to optimize conversion.

Push notifications for real-time cart updates.

Add Split Bill feature for payment flexibility.

Analytics dashboard to measure actual AOV impact.

That's It Thankyou :)

That's It Thankyou :)