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Custom web application development in Mumbai and beyond

A custom web app is software built around one job in your business, such as a customer portal, a booking system or an internal tool that replaces a shared spreadsheet. We offer custom web application development in Mumbai for Indian businesses, and we work remotely with international clients. It makes sense when no off-the-shelf product matches how you work.

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Off your team’s list

Example

  • Take bookings over the phone

    Customers pick a slot on a booking page, and the system confirms it and adds it to your team’s calendar.

  • Type orders from WhatsApp into a sheet

    Customers place orders on a simple ordering page, and each order lands in your system with its details complete.

  • Send customers their documents by hand

    A client portal gives each customer a login to see their invoices, files and status, without messaging you.

  • Keep team data in shared spreadsheets

    An internal tool replaces the sheet with forms, roles and history, so only the right people see and edit the right data.

Hi, where is my order #4521?

It shipped today with Delhivery and should reach you on Thursday. Here’s your tracking link.

Sent automatically from your order data

What we build

Customer and dealer portals
Secure logins where customers view orders, invoices and documents. Dealers can reorder and track without calling you.
Booking and scheduling systems
Slots, staff availability, reminders and payments. Suited to clinics, services and classes.
Online ordering systems
Catalogues, order forms and payment collection through Razorpay or Stripe. Orders flow into your stock and billing.
Internal tools
Forms, approvals and records for jobs, inspections or staff requests. Replaces shared sheets with roles and a history of changes.
Admin dashboards
A back office where your team manages customers, orders and content without touching code.

Systems it commonly connects to

  • Razorpay
  • Stripe
  • WhatsApp Business API
  • Google Sheets
  • Gmail
  • Google Calendar
  • Shopify
  • Zoho
  • Tally

Buy a tool, or build something?

An honest answer saves you money either way.

When an off-the-shelf tool is enough

If a booking tool such as Calendly or Zoho Bookings, a Shopify store, or a form tool like Google Forms covers the job, use it and skip custom development. These cost little and are quick to start. Building software only for a task a standard product already handles is the most common way to waste money.

When custom work pays off

A custom web app pays off when your process is the thing that sets you apart, when you need logins with different permissions, or when the work spans several steps that off-the-shelf tools handle badly. It also pays off when you are stitching three or four subscriptions together and still copying data between them.

How the project runs

You get a written plan, timeline and price after the audit, before any work starts.

  1. 1

    Free automation audit

    We map how work moves today and list the chores worth automating, in plain language, with rough effort for each.

  2. 2

    Proposal and plan

    You get a written scope, timeline and price for the first build. Nothing starts until you agree to it.

  3. 3

    Build and test

    We build in small pieces you can try with real work, and change what doesn’t fit how your team operates.

  4. 4

    Handover and support

    Your team is trained, everything is documented, and support continues on the terms agreed in the proposal.

See it in practice

Custom web apps: common questions

Do we own the code and the data?

Your data is yours. We agree in writing who owns the code and how it is handed over, and we build on hosting and accounts that you control. You will not be stuck if you decide to move on.

What does the free automation audit cover?

We look at the process you want to move online and the tools you use now. You get a written plan saying whether a custom app is worth building or whether an existing product will do. There is no obligation to hire us afterwards.

How long will a web app take to build?

It depends on scope: the number of user types, screens and integrations. After the audit you get a written plan and timeline, and we usually suggest launching a small first version, then adding to it.

Can you work with us if we are outside Mumbai or India?

Yes. We are based in Mumbai and serve businesses across India, and we work remotely with clients in the US, UK, UAE and Australia. Calls and written updates keep the project moving across time zones.

How do you keep our app and data secure?

We use proper logins with role-based access, encrypted connections and regular backups, and we keep secrets out of the code. We explain the security setup in plain words in the proposal. Ongoing support and updates are agreed there too.

Other services

Find out what you can stop doing by hand

Book a free 30–45 minute automation audit. You get a written list of the chores worth automating and what each would take.

Book a free automation audit
Book a free audit