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A complete pet-care marketplace platform: customer and provider mobile apps, web platform and admin panel — designed and built entirely by our team.
End-to-End Delivery
Collaborative DeliveryLive
Contribution as part of a larger team or organization.
NBG Mobile Banking
Contribution to the National Bank of Greece mobile banking app — specialising in payments, transactions, IRIS Payments and the shared mobile platform — as a React Native engineer within a wider development team.
- Organization
- National Bank of Greece
- Industry
- Banking / Fintech
- Category
- Mobile App
- Status
- Live
- Platforms
- iOS · Android
Our contribution
We actively contribute to the development of NBG Mobile Banking as a member of its development team, specialising in payment and transaction flows, the IRIS domain and the app's shared mobile platform — in collaboration with a larger engineering team.
Role
React Native Software Engineer
Specialisation: Payments, Transactions & Shared Mobile Platform Architecture
Team context
Member of the app's wider development team, working alongside engineers of multiple specialisations.
Payments & Transactions
Core contributorSpecialised in developing and evolving the mobile banking app's payment and transaction flows, working alongside the wider payments team.
- Payment flows
- Money transfers
- Transaction flows
- Confirmation flows
- OTP flows
- Success / failure flows
- Reusable payment components
- Transaction business logic
IRIS Payments
Area of specialisationDevelopment and ongoing evolution of the app's IRIS domain, as part of the team responsible for the overall functionality.
- IRIS Online Payments
- IRIS transactions to mobile number
- IRIS transactions to tax ID (ΑΦΜ)
- IRIS QR code generation
- Add to Wallet IRIS QR code
- Deep linking and URL redirections
- Navigation and business flows
- IRIS UI/UX
Shared Mobile Platform
Primary contributorActive contribution to the development and evolution of shared libraries used across the application.
- Shared UI Library
- Shared Icon Library
- Reusable components
- Design system implementation
- Component standardisation
- Mobile UI consistency
Beyond these areas of specialisation, we actively contribute to the development of the mobile banking application as a whole — working across different business domains, in collaboration with a larger engineering team.
Areas of Expertise
Enterprise Mobile Banking
- Mobile Banking
- Enterprise Applications
- Enterprise Frontend Development
Payments & Transactions
- Payments
- Transactions
- IRIS Payments
- Business Logic
Shared Platform & UI Architecture
- UI Architecture
- Shared UI Library
- Shared Icon Library
- Reusable Components
- Design Systems
Engineering & UX
- React Native
- TypeScript
- Mobile UX
- Navigation Flows
The project
NBG Mobile Banking is the official mobile banking application of the National Bank of Greece for iOS and Android. According to the app's official listing, it serves more than 2 million users and ranks among the leading banking apps in the country.
The app covers the full range of everyday banking: fully mobile account opening via eGov-KYC, payments and transfers, card and product management, personal financial management tools and strong customer authentication (SCA).
It is a large-scale enterprise product, with the security, availability and quality requirements of a systemic bank, and a continuous cycle of new feature development.
Selected screens
Key features
- Mobile account opening via eGov-KYC
- Payments, transfers and card management
- Money Box — digital savings piggy bank
- Personal financial management with automatic categorisation
- Strong Customer Authentication (SCA)
- Subscription and standing-payment management
Technologies
- React Native
- TypeScript
- JavaScript
- REST APIs
Note
This project is a product of the National Bank of Greece. Its presentation here concerns solely our professional contribution to the development of specific features as a member of the development team. All trademarks, logos and copyrights belong to their respective owners.
Related projects
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NBG Next
Ongoing contribution to Next by NBG — the National Bank of Greece's mobile banking app — as a React Native engineer within a wider development team.
Collaborative Delivery