Banking & FinTech
To meet the highest standards of security, compliance, and resilience, banks and fintech organizations must innovate quickly. A scalable, automated, and compliant digital foundation is essential for delivering reliable financial services in real time.
Challenges in the sector
Financial institutions are under increasing pressure as digital transactions continue to grow, regulations become stricter, and customer expectations rise. Legacy systems, strict compliance requirements, and complex multi-cloud environments make modernization challenging. Key challenges include:
- Outdated core systems and slow change cycles
Architectures from the COBOL era, monolithic designs, and integrations that have been in place for decades limit agility and make delivering new functionality slow and risky. - Strict requirements in the areas of security, compliance, and audits
Requirements such as DORA, PSD2, PCI-DSS, and GDPR call for robust governance, traceability, and secure, consistent operational patterns across all environments. - Fragmented platforms and increasing operational complexity
Multiple clouds, on-premises systems, microservices, and data pipelines increase costs, reduce observability, and put pressure on engineering capacity.
Our solutions
SUE builds secure, compliant, and high-performance cloud-native platforms tailored to financial requirements. We help banks and fintechs to modernize securely, automate operations, and scale innovation. Our solutions include:
- Secure, compliant, hybrid cloud platforms
Design of hybrid cloud architectures, high-availability landing zones, Kubernetes on edge, structured data pipelines, and consistent operational models that meet strict financial compliance standards. - Reverse architecting legacy modernization
In-depth analysis of core systems, including COBOL and Fortran applications, dependency mapping, modernization with Re:App, and secure cloud migrations with standardized landing zones. - Reliable, scalable digital foundations
Automated deployments, resilient networks, zero-trust security, and managed platform operations that ensure continuity, auditability, and faster product delivery.
Our work
Automated and scalable deployment of AWS cloud environments for Booking.com
From on-premises infrastructure to a future-proof Kubernetes platform on AWS

Our use cases in this sector
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Abstracting infrastructure complexity: In a highly regulated environment, managing traditional Linux VMs distracted teams from delivering real value. Our expert replaced these with Talos OS for Kubernetes, eliminating OS-level maintenance and allowing teams to focus on scaling and building on the platform.
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Trust through automation: In regulated environments, static credentials undermine the security of automation. Our expert replaced these with temporary SSH keys issued via Vault. This reduces the attack surface and makes automation both fast and secure.
Working with leading technology innovators
Innovators at heart
We are SUE, Netherlands’ most experienced cloud-native solution provider, supporting technology driven organizations with their digital transformation since 1997.
Our highly technical experts are innovators at heart and help our customers to innovate faster in their business. Our approach is rooted in efficiency (automate everything) and quality (first-time right). This mindset, driven by our DNA, naturally attracts customers where software is vital to their operations and who are eager to reach the next level.
We specialize in designing, building, and managing Cloud and IT infrastructures, offering a range of consultancy, professional, and managed services. In addition to our services, we provide innovative, in-house developed software solutions to allow our customers to modernize, deploy and run their business applications in any cloud, accelerating time-to-value and improving Developer Experience.
Trusted by leading organizations
Let's discuss how we can help you innovate faster
Let's discuss how we can help you innovate faster
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