Data & Innovation • Financial Services • AWS
Data consumption development through APIs on AWS
A major bank, in collaboration with another company, is developing a project to build its own Home Banking system, which includes the creation and hosting of a series of APIs on AWS.
About the client
A private financial institution in Argentina offering a wide range of services to both individuals and businesses.
It is distinguished by its strong presence in digital banking, providing services such as account management, investments, and loans through its online platform.


Needs
In collaboration with Veritran, Banco Columbia began in 2023 the development of its own Home Banking system.
The main challenge was to build a set of APIs hosted on AWS to enable secure and efficient integration with its existing technological infrastructure, thereby scaling the digital experience offered to its clients.
Solution
Nubiral designed and implemented a comprehensive solution based on .NET technology to ensure library compatibility and facilitate reuse across various applications.
The architecture was deployed on Amazon EKS, including cluster configuration and integration with authentication systems through AWS identities.
To guarantee code quality, unit tests with SonarQube were incorporated, while tools such as Grafana were used for solution observability and monitoring.
Results
The implementation allowed Banco Columbia to modernize and strengthen its digital infrastructure, improving the efficiency of its Home Banking development and optimizing integration and deployment times.
This translated into a smoother, more reliable experience for end users, consolidating the institution’s digital strategy and strengthening its positioning in the Argentine financial ecosystem.