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Erste Group case study

Erste Group

Easing Access to 9 Banks at a Time for Developers

We designed, tested, and implemented the API Hub portal connecting each of the 9 banks in the Erste Group, serving 15.7 million clients across 7 countries.

7

countries

15.7M

million clients

9

banks

Key Highlights

01

Microservice Development

Seven advanced microservices developed for the developer portal, ensuring scalable and maintainable architecture.

02

Innovative DX Design

Focused on developer experience to create an intuitive and user-friendly portal interface.

03

API Gateway Integrations

Connected all 9 banks through a unified API gateway, enabling seamless third-party integrations.

04

Strategic Architecture

Comprehensive analysis and architecture design ensuring the portal meets all technical and business requirements.

05

PSD2 Implementation

Ensuring full regulatory compliance with PSD2, promoting open banking standards across the Erste Group.

Erste Group

Erste Group

Developer Portal Team

On-Time and Cutting-Edge

Introduction

Erste Group Bank AG, one of CEE's largest financial services providers, operates in 7 countries and manages the finances of 15.7 million clients. They needed an experienced partner to build their developer portal. We helped to design, test, and implement the API Hub portal connecting each of the 9 banks in the Erste Group.

Target

Create a unified developer portal that connects all 9 banks in the Erste Group, enabling third-party developers to easily integrate with their banking APIs while ensuring compliance with PSD2 regulations and promoting open banking standards.

Process

Our team expertly handled the new developer portal's analysis, design, and agile development, ensuring a quality user experience and a timely launch. We developed seven advanced microservices, implemented innovative DX design, integrated API gateways connecting all 9 banks, conducted strategic architecture analysis, implemented PSD2 compliance, and promoted open banking standards.

Result

The developer portal has transformed the integration process, enabling third-party providers to register and connect their apps to the banking API easily. Simple, in-depth tutorials for seamless onboarding. Ranked 5th in Developer Experience (DX) among 64 global banks. Multiple DevPortal Awards for excellence in open banking.

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