Design principles when building a next-gen core banking system


Summary
- A cloud-native foundation and modular architecture enable scalable, composable solutions that evolve with each institution’s needs.
- A single code base with code-less configuration ensures faster updates, shorter time to market, and simpler operations across environments.
- Data remains fully accessible and owned by the bank, empowering real-time insights, compliance, and strategic integration across systems.
Learn how deliberate design choices shaped a next-generation core banking platform built for scalability, agility, and real-time data empowerment.
Having a clear design is vital
Starting from scratch with a cloud-native core banking platform requires setting solid design principles from day one, and sticking to them. To ensure we built something truly cloud-native, not just “cloud-hosted,” we committed early on to an “Azure First” mindset.
From the beginning of our SaaS journey, Azure was our foundation. This allowed us to consistently align with its architecture and make the most of its native services. Take Azure Cognitive Search, for example. Rather than building our own search solution, we integrated this Azure-managed feature, freeing our teams to focus on what matters most: delivering the best core banking functionality.
Single code base with code-less configuration
Legacy systems often make updates a headache, requiring extensive testing, coordination, and downtime for even minor changes. This slows everything down.
That’s why we built our platform around a single code base combined with no-code configuration. All users are always on the same version, across all environments, without needing custom patches. It means faster delivery of features, smoother upgrades, and a shorter time to market for our clients.
Flexibility is key
For us, flexibility means giving clients control, whether it’s how they shape their customer experience or how they scale their use of the platform. You only pay for what you use, and you use it in a way that fits your organization.
Our modular architecture supports different business requirements. Need to plug in a payments module or activate a direct debit feature? You can, easily. Each functional block can operate independently but still connects seamlessly as part of a unified platform. Careful architectural decisions ensure each module knows its role, how to collaborate with others, and when to step in during workflows.
Data belongs to the bank
The transaction ledger is the heartbeat of a bank, and one of the richest sources of business insight. It supports everything from customer relationships to audit, risk, and compliance functions.
Our cloud-native platform provides full access to your data, how and when you need it. Whether it's a single transaction or a full audit trail, information is available near real-time or in formats optimized for reporting tools.
It’s your data, and we make sure it’s easily accessible, securely stored, and ready to support your broader data strategies, whether that means feeding a data lake or enabling fraud analytics.
Focusing on building a skinny core ecosystem
Our final principle is about focus. We stay laser-focused on delivering the best possible core banking functionality, while building a flexible ecosystem around it for everything else.
The core banking world is broad, with countless services like onboarding, KYC, AML, mobile apps, general ledger, and more. While our SaaS platform offers strong capabilities in retail and SME lending and accounts, we believe in partnering with other best-in-class providers to complete the picture. This approach lets us put our full attention and expertise into what we do best, while giving clients the tools and integrations they need to succeed in a constantly evolving market.
Feel free to get in touch to find out more about building next-gen core banking system..

- Core Banking
Empowering banking innovation
Streamline banking with seamless transactions, multi-currency accounts and advanced foreign exchange control.
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