Modern Technology & Architecture

Built for the future of wealth administration, Composer SaaS combines enterprise-grade scale, security and resilience with the agility of a modern cloud-native platform.

Powered by microservices, open APIs, event-driven integration and fully managed AWS infrastructure, Composer enables organisations to innovate faster, reduce operational complexity and accelerate digital transformation.

Its modular architecture supports seamless integration with existing ecosystems, while automated deployment, elastic scalability and robust security controls ensure the platform evolves with your business.

From product innovation and operational automation to AI-ready data services, Composer provides the technology foundation for the next generation of wealth and pension administration.

The Future. Now.

Modern software, built on scalable, future proof hardware in the cloud.

The wealth platform at the heart of your operations, enabling technology innovation to support your future growth ambitions.

Reduce Costs

Eliminate infrastructure management and reduce technical overheads.

Innovate Faster

Benefit from rapid delivery of new features and capabilities.

Integrate Easily

Connect seamlessly with existing and future technology ecosystems

Scale with Confidence

Support growth through elastic cloud-native architecture.

Stay Secure and Resilient

Leverage enterprise-grade security, availability and disaster recovery.

Modern software, built on scalable, future proof hardware in the cloud.

Our Backbone

Our Tech Stack

Supporting rapid innovation without compromising stability or governance.

Latest technology

Modern Java-based microservices, React web application, enterprise RDBMS, broad API suite and event-driven architecture.

Software as a Service

Hosted on AWS, single tenant, secure, robust and scalable.

Built for the Cloud

Built using containerised microservices, Kubernetes orchestration and rely on AWS managed services where available.

Seamless integration

Rest API to deliver full self-service digital experiences, with pre-built B2B connectors to 3rd party services.

Event driven architecture

Enables real-time business events, data streaming and near real-time data replication.

Data Streaming

Real time reporting databases, near real-time data replication, event streaming and integration patterns to support analytics, reporting, AI initiatives and enterprise data platforms without impacting operational performance.

Cyber security

From secure codebases, dedicated customer environments, continuous security testing, resiliency by design, all backed by SOC 2 Type 2 certification.

Automated DevOps

Automated build, testing and deployment pipelines, combined with infrastructure-as-code and enterprise level cloud-native practices.

Modern Web Frameworks

Utilising modern web technologies to deliver responsive, intuitive and browser-based experiences, removing dependency on traditional desktop clients and desktop deployment.

Our AI Agents actually save you time.

Agentic AI framework built on AWS Bedrock, deployed and managed alongside Composer to automate manual processes

  • Process orchestration framework that dynamically translates customer specific operational procedures into automated actions.
  • Secure, auditable, with human in the loop oversight.
  • Moving the dial from a Composer STP rate of 94%, nearer to 99% with Agentic AI.

GBST Composer SaaS Architecture

Built to fit within your ecosystem, not replace it. Secure, scalable architecture designed for long-term growth and continuous innovation.

GBST-Wealth-Management-Overview-e1785253191901
GBST Composer SaaS Architecture

Composer is the hidden hand that powers some of the world's best investment platforms.

Get in on the secret, book your demo with Composer today.