OAOADEVELOPERSSOFTWARE & MOBILE APPS
Direct Developer Studio for Indian Businesses

We build websites, Android apps and custom software for businesses across India

Clear pricing, realistic timelines, and you talk directly to the developer building your software. No tech jargon, no salespeople.

Chat on WhatsAppCall +91 98268 26017
Talk directly to developers
Fixed prices before starting
Weekly test versions on your phone
You own 100% of the code
Selected Projects

Software we built and put into daily use

Real products engineered for active operations. Here are three live case studies built by our team.

Case Study 1

Next Level RX

4 weeks

Clinician-guided health consultation and intake web platform

nextlevrx.com

What it does

An education-first healthcare web platform that guides patients through an online intake questionnaire, medical review, and personalized care routing.

Who it is for

Healthcare providers, clinics, and telehealth teams managing patient consultations.

What we built (platform & stack)

React, Next.js, TypeScript, ECharts visualization, custom intake flow engine, and multi-region routing.

Real outcome

Live in production with a 6-step guided intake, state-level eligibility routing, and automated consultation handoff to clinical care teams.

Production Interfaces & Screenshots

Next Level RX - Desktop patient intake and consultation platform

Desktop patient intake and consultation platform

Live
Next Level RX - Mobile consultation form and regional routing

Mobile consultation form and regional routing

Live
Case Study 2

Indian Dairy Manager

8 weeks

AgriTech dairy collection and farmer accounting system

indian-dairy.in

What it does

An offline-first dual-app platform that lets rural dairy collection hubs record milk intake, test live fat/SNF rates, and print slips without active internet.

Who it is for

Dairy cooperatives, private milk chilling hubs, and rural collection centers working with local farmers.

What we built (platform & stack)

Flutter for Android, SQLite / Drift on-device database, NestJS, PostgreSQL, Bluetooth milk analyzer integration, and thermal slip printing.

Real outcome

Operating across 320+ collection hubs serving 5,400+ farmers with digital passbooks and a 99.9% database sync reliability rate.

Production Interfaces & Screenshots

Indian Dairy Manager - Milk collection center operator dashboard

Milk collection center operator dashboard

Live
Indian Dairy Manager - Farmer passbook and milk slip mobile app

Farmer passbook and milk slip mobile app

Live
Case Study 3

Rango

6 weeks

Local on-demand service booking platform

rangoapp.inGoogle Play

What it does

An on-demand marketplace connecting customers with verified local drivers, electricians, plumbers, and mechanics with zero aggregator commission.

Who it is for

Local service professionals, independent drivers, and customers needing immediate verified services.

What we built (platform & stack)

Native Android application (Kotlin), Next.js web portal, GPS proximity matching engine, and Google Play Store deployment.

Real outcome

Live on the Google Play Store with 5,000+ downloads, a 4.5-star rating, and active bookings across 10+ service categories.

Production Interfaces & Screenshots

Rango - Desktop dispatch and booking management portal

Desktop dispatch and booking management portal

Live
Rango - Customer Android app booking flow

Customer Android app booking flow

Live
View full case studies on the Work page
Fixed Scope

Simple packages with clear scope and delivery dates

Every business has unique requirements. We review your screens and workflow first, then send you a single fixed-price quote with no surprise bills.

Business Website

Fixed price
Pricing
Fixed quote on request
Typical timeline: 1 to 2 weeks

A fast, clean website built for phones and computers so customers can find your business, see what you sell, and call or WhatsApp you directly.

What is included:

  • Custom mobile-first design for smartphones and desktops
  • One-tap WhatsApp and phone call buttons
  • Contact form sent straight to your email and phone
  • Google Maps integration and local search setup
  • High-speed hosting setup and official business email
  • Complete source code ownership and login credentials
Get a website quote

Android or Business App

Most requested
Pricing
Fixed quote on request
Typical timeline: 4 to 6 weeks

A dedicated Android mobile app for your customers, field agents, or shop staff. Built to run fast even on budget smartphones.

What is included:

  • Complete Android app build ready for Google Play Store
  • Runs smoothly on budget Android phones
  • Works offline when internet is slow or disconnected
  • Customer or staff OTP mobile login
  • Thermal printer and Bluetooth device linking
  • Weekly APK demo files sent to your phone for testing
Get an app quote

Custom ERP & Business Software

Custom build
Pricing
Fixed quote on request
Typical timeline: 6 to 8 weeks

Custom software that replaces paper registers and scattered Excel files. Runs your inventory, daily billing, staff access, and client accounts in one place.

What is included:

  • Tailored billing, GST invoices and customer ledgers
  • Live stock and inventory alerts
  • Role-based staff logins so employees see only their work
  • Automatic bill receipts sent via WhatsApp and SMS
  • Daily and monthly reports exported to Excel and PDF
  • Installed on your shop computer or secured on private cloud
Get an ERP quote
How We Work

What happens after you contact us

We keep the steps simple so you always know what is being built, who is building it, and when it will be ready.

01

Talk

We get on a phone call or WhatsApp chat. You explain your business, your daily routine, and what trouble you want solved. No technical terms required.

02

Scope and quote

We write a clear one-page plan. It shows every screen, every feature, the exact finish date, and a fixed price. What we write is what you pay.

03

Build with weekly updates

We write the code and send you working test versions every week. You can open them on your own phone or computer and tell us what to adjust.

04

Launch and support

We install the software on your devices, publish your app, teach your team how to use it, and stay reachable by phone to fix any bugs.

Who We Build For

Software built for how Indian businesses actually run

We do not write generic code. We build around the physical machines, paper registers, and practical workflows of your trade.

Dairy and milk collection

Morning and evening milk testing, fat and SNF rate calculation, automated thermal slip printing, and offline ledger sync when internet drops.

Pharmacy and retail shops

Fast barcode billing, batch number and expiry tracking, GST invoices, low-stock reorder warnings, and daily cash summaries.

Clinics and healthcare

Patient registration, OPD queue management, digital prescription printing, treatment history, and WhatsApp appointment confirmations.

Coaching institutes and schools

Student admissions, fee payment registers, automated WhatsApp fee reminder messages, staff attendance, and study material sharing.

Transport and logistics

Trip sheet registers, driver advance tracking, diesel logs, vehicle fitness reminders, and freight billing.

Manufacturing and distributors

Raw material stock, worker production records, distributor order books, dispatch tracking, and outstanding payment ledgers.

Common Questions

Questions business owners ask before hiring us

Clear answers to the five most important questions about quotes, timelines, code ownership, and support.

We review your requirements and provide a single, fixed-price quote before any work starts. Because every project has unique needs (like specific billing rules, number of screens, or hardware connections), we give you an exact price based on your scope. What we quote is what you pay. There are no hourly surprises or hidden costs.

Get in Touch

Tell us what you want to build

Share a few details about your business. We will review your requirements and reply within 24 hours with a clear scope, timeline, and fixed price.

Prefer to talk directly?

Call us directly or send a message on WhatsApp. You will speak with a developer who can answer technical questions immediately.

Fastest responseChat on WhatsApp
Active
Direct developer call+91 98268 26017
9 AM - 7 PM
Email brief[email protected]
Registered OfficeMain Road, Near Bus Stand, Jirapur, Rajgarh, Madhya Pradesh 465691

Direct reply within 24 hours · Fixed price quote · No spam or sales calls

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