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← All product ideasProduct ideaGoa, India

The Stack.
× Mariox

Product idea. The Stack is not a Mariox client. This page shows how we would approach their next build, based on public information.

The Stack's next stage runs on a phone: booking, membership and repeat use in one app, with an ops console behind it.

thestack.club
The Stack
Seed
Rs21.5 Cr
Market
India
Proposed
App + ops console
Rs21.5 CrSeed
IndiaMarket
App + ops consoleProposed
14 weeksTimeline
Rs21.5 CrSeed
IndiaMarket
App + ops consoleProposed
14 weeksTimeline
Rs21.5 CrSeed
IndiaMarket
App + ops consoleProposed
14 weeksTimeline
Rs21.5 CrSeed
IndiaMarket
App + ops consoleProposed
14 weeksTimeline
01 — What we learned about The Stack

The Stack is a Goa-based subscription business growing about five times over. Rs21.5 Cr seed (Oct 2026), and subscription-heavy, growing 5x.

SeedRs21.5 CrOct 2026MarketIndiaGoa-based; subscription & retention app fitProposedApp + ops consolesubscription-heavy, growing 5xTimeline14 weeksTo first release
02 — The opportunity

Where software helps next.

subscription-heavy, growing 5x. Goa-based. subscription & retention app fit. This is the point where the right software decisions are cheapest to make. We would start with the module that moves The Stack's main metric and build the rest on the same foundation.

01

Booking friction

Each extra step between intent and confirmation costs customers.

02

Ops visibility

Teams need one live view of bookings, people and capacity.

03

Repeat use

Memberships and reminders decide lifetime value.

03 — Concept film

The idea in 20 seconds.

Interface sketches are illustrative. Final design is agreed with your team in discovery.

Mariox × The Stack
What we found
Rs21.5 Cr seed
0:00 / 0:20
04 — What we’d build

Three modules, one platform.

Module 01

Customer app

Native iOS and Android app for The Stack.

  • →Booking, payments and receipts
  • →Memberships and subscriptions
  • →Push and WhatsApp reminders
The StackCustomer app
Module 02

Ops and partner console

A web console for the team and partners.

  • →Live schedule and capacity
  • →Role-based access
  • →Exports and reporting
The StackOps and partner console
Module 03

Platform and analytics

One API behind app and console.

  • →Event tracking and cohorts
  • →Payment and notification integrations
  • →Scales city by city
The StackPlatform and analytics
05 — The plan

14 weeks to live.

Senior engineers write the production code. Repositories, cloud accounts and documentation stay with you from day one.

Weeks 1-2

Discovery

Interviews, data review and a fixed scope.

Weeks 3-8

Core build

The first module built and in your hands every week.

Weeks 9-12

Modules two and three

Remaining modules and integrations.

Weeks 13-14

Launch and handover

Live with real users, then code and docs handed over.

06 — Relevant Mariox work

We’ve built this before.

MILKRUN ↗Grocery, quick commerce

Grocery delivery with rider dispatch and live tracking, engineered for sub-ten-minute promises.

HotDoc ↗Healthcare

A healthcare platform across app, web and a provider platform, covering booking, reminders and practice management.

Zupit ↗Quick commerce

A quick commerce build across app, web and admin, covering ordering, dispatch and store operations.

07 — Who you’d work with

The people behind it.

Founders stay on every engagement. The engineers on the first call are the engineers who write the code.

Rahul Garg
Founder
Tripta Mittal
Co-founder
Saswat Sahu
Co-founder
Akash Bhardwaj
Business Head
08 — Next step

Shall we build it for The Stack?

A 30-minute call with the engineers who would build it. We’ll go through this idea, change what doesn’t fit, and leave you with a fixed scope.

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Budget
Confidential. NDA on request.