Tulcán Banking App
Mobile banking application for Cooperativa de Ahorro y Crédito Tulcán with account management, transfers, payments, and biometric security.
Overview
Comprehensive mobile banking application for Cooperativa de Ahorro y Crédito Tulcán from Ecuador. Provides full banking functionality including account inquiries, transfers, bill payments, and card management with multiple security authentication methods.
Technologies & Tools
Key Features
- 1Balance inquiry and account movement history for savings accounts
- 2Investment and credit status tracking
- 3Intra-cooperative and inter-bank transfers
- 4Bill payment for utilities and public institutions (CNT, SRI, ANT)
- 5Credit card payment processing
- 6Debit/credit card and electronic channel blocking
- 7Multi-layer security: username/password, unlock pattern, and fingerprint authentication
Challenges & Solutions
Multi-Platform Biometric Integration
Challenge: Implementing fingerprint authentication that works consistently across both Android and iOS devices with different biometric APIs.
Solution: Created abstraction layer in C# using Xamarin Forms DependencyService to handle platform-specific biometric implementations, ensuring consistent user experience across both platforms.
Banking Security Compliance
Challenge: Meeting strict banking security requirements for authentication, data transmission, and session management.
Solution: Implemented three-tier authentication system (password, pattern, biometric), SSL pinning for API communication, and automatic session timeout with secure token management.
Project Information
Timeline
Apr 2019 - Jun 2019
Role
Mobile Developer
Project Metrics
10+
Features
3
Security Layers