NDA
Mobile payment and invoicing app
Discover a fintech mobile app tailored for SME home contractors. Streamline accounting, payments, scheduling, invoicing, and customer reviews—all in one platform.- Location USA
- Industry Fintech
- Team Size 3 experts
- Duration 10 months
- Budget NDA

Challenges

Integrating TapToPay functionality while ensuring compatibility with various devices and platforms.
Seamlessly incorporating Stripe for secure, efficient, and scalable payment processing.
Developing a robust and flexible invoicing system to handle complex contractor requirements.
Creating a unified and intuitive app for managing accounting, scheduling, and profitability tracking.
Solution
To address the challenge of integrating TapToPay, we developed a feature that ensures compatibility across devices, enabling real-time, seamless payment experiences. This provided contractors with a reliable and efficient payment option for their clients.
Stripe was integrated as the core payment solution. This allowed the app to process transactions securely while maintaining an intuitive user experience, meeting the financial needs of contractors.
The invoicing system was designed with flexibility to accommodate complex contractor requirements. It enabled users to easily customize invoices, track payments, and ensure financial transparency, simplifying their administrative tasks.
Finally, to ensure high performance across platforms, our dedicated team conducted rigorous development and testing cycles, delivering a stable, scalable solution that meets the diverse needs of buyers, sellers, and agents.

our input
Mobile solution architecture
Ios development
Back-end Development
Project Management
App functionality

Stripe integration
Transactions sending
Invoices
Payment system
Expenses management
Reviews
how we did it
- We achieved a 99.9% success rate for payments processed through TapToPay and Stripe, ensuring reliable and efficient financial operations for contractors.99.9%
PAYMENT SUCCESS RATE
- Through the integration of TapToPay and Stripe, payment processing speed and reliability doubled, enabling contractors to collect payments seamlessly and efficiently.2x
faster payments
- We developed a flexible and customizable invoicing solution that simplified administrative tasks, allowing users to create, send, and track invoices effortlessly.
ADVANCED INVOICE SYSTEM
- We implemented a centralized scheduling and task management system that enabled contractors to efficiently organize their jobs and deadlines.
STREAMLINED TASK MANAGEMENT
- Smart algorithms delivered tailored financial insights and recommendations, helping contractors better manage their profit margins and optimize operations.
AI-POWERED SUGGESTIONS
- The platform was built on a scalable architecture using iOS and Node.js, ensuring seamless performance and the flexibility to support future growth and feature expansion.
SCALABLE ARCHITECTURE
Technologies
we used
Node.js
iOS
Rila Development Process
MVP creation
In this phase, we began with comprehensive market and user research to understand Tapper’s target audience, pain points, and competitive landscape. These insights shaped our strategy to design a core architecture that prioritized scalability and user satisfaction.
1Product development
After the MVP launch, we focused on enhancing Tapper’s core features, including transactions, invoicing, and real-time payments. By fine-tuning the backend and iOS infrastructure, we ensured seamless workflows for expense tracking and customer review management. Continuous collaboration allowed us to adapt to evolving requirements, delivering a stable and efficient platform for contractors.
2Maintenance and Support
Post-development, we provided support until Dec 1, 2023, ensuring platform stability and performance through rigorous testing, bug fixes, and optimization. Continuous monitoring and user feedback integration allowed us to refine workflows and enhance reliability, reflecting Tapper’s satisfaction with a high-quality solution that simplifies contractors' daily operations.
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