Payment Gateway & Digital Wallet Application
Payment application experience supporting secure card entry, payment processing and saved payment methods for future transactions through a digital wallet workflow.
Explore selected software development experience across payment gateway applications, POS and PAX device integration, event management and healthcare systems. Client names and sensitive project details are omitted where confidentiality applies.
These summaries focus on the software problem, functionality, integration model and security context rather than publishing confidential client information.
Payment application experience supporting secure card entry, payment processing and saved payment methods for future transactions through a digital wallet workflow.
POS software experience involving PAX payment devices and multiple integration models used in retail and payment-processing environments.
Development of an event management platform supporting the creation and administration of events, venues, schedules and related event information.
Healthcare application experience for a hospital in Miami, Florida, supporting patient, provider and administrative workflows in one application environment.
Building payment software requires careful attention to transaction flows, sensitive data, integrations and failure handling.
Enable users to enter payment card information, complete transactions and retain supported payment methods for convenient future use.
The implementation followed security practices relevant to payment applications and was designed with PCI DSS requirements in mind for handling payment-related workflows.
Payment terminal integrations need reliable communication between the POS application and the payment device while preserving a clear transaction lifecycle.
PAX payment devices were integrated with POS software using semi-integrated and fully integrated application models.
The integration required coordination between the POS, payment device and payment-processing flow while keeping the application experience reliable for business users.
A centralized event platform helps users manage event information and administrative workflows more consistently.
Provide users with an application for creating, organizing and managing events and venues.
The system centralized event-related information and provided structured workflows for users responsible for maintaining events and venue information.
Healthcare software must support multiple user roles while protecting sensitive patient information and maintaining reliable clinical and administrative workflows.
The healthcare application was designed around HIPAA privacy and security requirements relevant to protecting patient information and controlling application access.
Payment and healthcare applications require additional attention to sensitive data, user access, integrations, logging, security controls and operational risk.
Compliance language on this page describes the requirements considered during software design and development. It should not be interpreted as a claim of independent certification unless such certification is separately documented.
Payment application development considered PCI DSS requirements relevant to secure payment-processing workflows.
Healthcare application design considered HIPAA privacy and security requirements relevant to patient information and access control.
Tell us about your business workflow, users, integrations and security requirements. TOQNOQ can help explore an appropriate software development approach.