Transforming Financial Services with Open Banking Innovation for a Top UK Bank

One of Britain’s top ten banks partnered with Ascendion to modernize its Open Banking capabilities, leveraging AWS to enhance customer interactions, compliance processes, and operational agility. The absence of a hybrid cloud solution with a seamlessly integrated DevOps pipeline was limiting innovation, creating an integration challenge that limited efficiency. Additionally, platform modernization was critical for building and deploying a cutting-edge Open Banking platform that would boost customer satisfaction and operational effectiveness.

Compliance posed another challenge, requiring the bank to maintain stringent adherence to regulations, including Open Banking Implementation Entity (OBIE) standards, without disrupting service delivery. Furthermore, the need to accelerate speed-to-market was a key priority, as the bank sought to deliver faster projects to stay ahead in a rapidly evolving industry landscape.
Ascendion designed and implemented a robust, scalable AWS Enterprise Landing Zone, tailored to the bank’s unique needs. To ensure regulatory alignment, the solution met all OBIE 3.1.5 requirements, reinforcing both security and reliability.

Trusted by Clients. Respected by Partners.

Clients cite strong leadership, responsiveness, and reliable delivery. Partners point to engineering depth, SME coverage, and a steady focus on outcomes over activity.

Tech stack:

  • Cloud & Infrastructure: AWS Landing Zone, AWS EKS, AWS CI/CD
  • Integration & Security: AWS API Gateway, Terraform
  • Development & Data: Java, MongoDB
  • Business Impact

    Driving Industry Leadership with AWS

    Ascendion’s AWS-powered Open Banking transformation not only strengthened regulatory compliance but also accelerated innovation, positioning the bank as a leader in the financial services sector.

    Regulatory Mastery:Full compliance with Open Banking regulations enhanced both performance and scalability for future needs.

    Market Readiness:The agile, innovative approach, powered by AWS, significantly reduced the product’s time-to-market.

    Operational Excellence:The project brought unparalleled flexibility, agility, and transparency to the bank’s operations.

    Strategic Partnerships:Leveraged AWS API Gateway and IAM solutions through strategic ecosystem partnerships.

    Blueprint for Success:The ‘Lighthouse’ approach was established, serving as a model for future Open Banking initiatives.

    Future-Proofing Digital Banking with AWS

    By modernizing its core banking infrastructure with AWS, the digital bank is now primed for future growth, with a platform that is scalable, resilient, and optimized for high performance. Ascendion’s cloud-driven approach provides a robust foundation for ongoing innovation, ensuring that the bank continues to deliver superior digital experiences in an evolving financial landscape.

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