Request For Proposal
Case Studies

Stonaa

Stonaa is a premium stone supplier in India, specialising in Granites, Marble, Travertine, Sandstone, Bluestone, Artificial Stones, and Stacked Stone (Elevation). With a legacy in the construction business since 1995, Stonaa combines deep industry expertise with strong supplier relationships to deliver high-quality stones at competitive prices.

Faster Quote to Job Conversion
Unified Operations Platform
Business Visibility

Goal and Project Overview

Stonaa wanted a mobile app to streamline operations, manage customer leads, generate quotations, handle inquiries, and maintain inventory efficiently. Their goal was to build an Android application that would unify backend operations, enable online payments, and provide detailed operational dashboards, all while reinforcing their premium brand identity.

For this, Stonaa partnered with AppMart to design and develop a robust, user-friendly mobile application for staff that could simplify day-to-day operations, improve visibility across teams, and enhance customer engagement.

Problem and Challenges

Manage Customer leads

Create a quotation

Create inquiries

Manage inventory and all types reports

Solution and AppMart’s Approach

AppMart developed a fully native mobile application for both Android and iPhone. The Android app was built with Kotlin and MVVM, while the iPhone app was developed using Swift and MVC, ensuring platform-specific performance while keeping the experience consistent across devices.

We worked closely with the Stonaa team to map their complete business workflow, from lead intake to manufacturing, installation, and final payments. The app mirrors the real-world operational chain, reducing friction, improving staff coordination, and enabling better oversight through dashboards and reports.

The app also included a wallet system to help Stonaa manage customer reward points and integrated Stripe to support secure digital payments.

Top Features Delivered

Employee Login and Access Control

Secure login with role-based permissions, ensuring each staff member accesses only the tools and data relevant to their responsibilities.

Dashboard with Real-Time Operational Insights

Live KPIs and visual summaries to monitor leads, jobs and finance at a glance.

Calendar and Scheduling Tools

Native scheduling with reminders and job allocations for accurate field coordination.

Customer Management

Centralised customer profiles with history, contacts and inquiry threads.

Lead Creation, Tracking and Conversion

End-to-end lead workflow from intake to conversion with status tracking.

Quotation Generation and Quote-To-Job Conversion

Automated quote templates and one tap conversion from quote to job.

Full Job Lifecycle Management

From measurements to manufacturing, installation and final settlement in-app.

Expense Tracking and Category Management

Dynamic expense forms and categories for accurate cost control and reporting.

Inventory Management

Structured item, brand, range and location model for stock accuracy and traceability.

Enquiry Management

CRM connected enquiry flows to capture leads and drive faster responses.

Detailed Finance, Operations and Performance Reports

Computed reports and exportable data to support accounting and management decisions.

Setup and Configuration Panel

Admin controls for company settings, user roles and business rules.

Secure Online Payments via Stripe

PCI-compliant tokenised payments for swift and secure transaction processing.

Wallet for Customer Reward Points

Built-in wallet and rules engine to track and redeem loyalty points.

Outcomes

The application streamlined operations and strengthened business performance. Unified backend workflows integrated leads, inventory, quotations, jobs, and payments into a single native platform, reducing manual effort and operational friction. The MVVM/MVC architecture and state-driven UI mirrored real-world manufacturing and installation processes, improving staff coordination and workflow efficiency. Automated quotation generation and workflow triggers accelerated quote-to-job conversion, while Stripe-enabled digital payments ensured secure and seamless transactions. Real-time dashboards and reporting provided managers with instant visibility into operations and finances, enabling informed, timely decision-making.

The team understood our workflows quickly and delivered an app that fits perfectly with how our business operates. The team was professional, helpful, and highly committed throughout the project. We highly appreciate the support and the quality of the final product. It’s been great working with AppMart.