Hybrid Multi-Cloud • Fintech • AWS
Deployment of network solution on AWS
The company improves its connectivity and resilience through an AWS-based network architecture.
About the client
An Argentine digital bank that operates without physical branches and offers financial services exclusively via a mobile platform.
Founded in 2017 and authorized by the Central Bank in 2018, it provides current accounts, Visa debit cards and investment options in pesos and dollars, consolidating itself as one of the most innovative fintechs in the country.


Needs
The organization needed to add redundancy to its internet connectivity—originally managed via Azure—by incorporating AWS to ensure greater availability, security and operational continuity.
Establishing a hybrid architecture that allowed secure access to the Prisma solution via VPN tunnels and appropriate NAT configurations was key.
Solution
Nubiral designed an architecture based on AWS Transit Gateway and site-to-site VPN to connect with Prisma. A private NAT Gateway was configured to manage the necessary network rules, and eBGP routing was implemented between the Azure and AWS environments. Additionally, the use of a virtual Network Appliance was considered for extra capabilities, in direct coordination with Brubank.
Results
The solution provided efficient redundancy for the bank’s connectivity, resulting in a 25% improvement in access speed to Prisma and ensuring a robust, secure and resilient connection. This translated into a better user experience and greater transaction stability, strengthening the critical infrastructure of the business.