Mobile and Backend Development for PatronPay (Android Payment Terminal)
Services Covered:

Industry
Financial Services
Duration
67 months
Budget
200K - 999K
Start Date
1 January 2021
Team Size
11-15 Employees
Engagement Model
Onshore
Project Capability Score (PCS)
73/100
Good
Project Capability Score (PCS) estimates how capable Simform is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS
Client
PatronPay
Project Summary
Simform develops mobile applications and back-end systems for PatronPay, an Android-based portable payment terminal, and supports multiple other client projects across stacks. Work has included native mobile apps, cross-platform apps (React Native, Flutter), Node.js and Django backends, PWA frontends, .NET Core microservices, and Nordic BLE firmware, with DevOps on AWS. The client praised Simform for high-quality, flexible team members, fast delivery, and cost-effectiveness.
Key Challenges
- Support multiple projects across diverse technology stacks (mobile, backend, PWA, .NET, PHP)
- Need flexibility to swap resources and scale teams as required
- Integrate firmware (Nordic BLE) with mobile apps and cloud services
- Maintain cost-effectiveness and high development velocity
Project Deliverables
- Native iOS and Android apps
- React Native and Flutter cross-platform apps
- Back-end services in Node.js and Django
- PWA frontends in Angular and React
- .NET Core microservices
- Nordic BLE firmware for device-mobile communication
- DevOps and AWS infrastructure
- UI design assets and quick UI/logo work
Project Solution
Simform provided ongoing development across mobile (native iOS/Android, React Native, Flutter), PWA frontends (Angular/React), and back-end services (Node.js, Django, .NET Core). They also delivered Nordic BLE firmware to connect devices to mobile and cloud, provided DevOps support on AWS, and contributed UI/design work. The vendor adapted to the client's preferred management style (Jira/Zoom/Slack) and supplied flexible resourcing across multiple long-running projects.
Project Outcome
- Helped achieve substantial cost reductions (example: cut a $750K annual spend in half in some cases)
- Delivered high development velocity and cost-effectiveness
- Maintained low team turnover with smooth handovers
- Strong, consistent project management and daily communications when required
Platforms
Mobile
Web
Cloud
Tech Stack
Node.js
Django
Angular
React.js
Python
.NET Core
FlutterAmazon Web Services (AWS)
Client Endorsement
Overall Review Rating
5
5 out of 5 stars
Timeliness
Cost Rating
Willing to Refer
Quality of Deliverables
“Simform provides excellent, high-quality team members who are flexible in subbing people in and out of projects. They conduct daily meetings, ensuring smooth project management. The way they've managed projects independently has been notable.”
Note: This endorsement is based on publicly available client feedback from external review sources.
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